JPH03218325A - Production of perfluoroalkyl group-containing compound - Google Patents
Production of perfluoroalkyl group-containing compoundInfo
- Publication number
- JPH03218325A JPH03218325A JP2059885A JP5988590A JPH03218325A JP H03218325 A JPH03218325 A JP H03218325A JP 2059885 A JP2059885 A JP 2059885A JP 5988590 A JP5988590 A JP 5988590A JP H03218325 A JPH03218325 A JP H03218325A
- Authority
- JP
- Japan
- Prior art keywords
- group
- mmol
- nmr
- ion source
- copper salt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 12
- 125000005010 perfluoroalkyl group Chemical group 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 150000001879 copper Chemical class 0.000 claims abstract description 12
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 8
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 150000002366 halogen compounds Chemical class 0.000 claims abstract description 6
- 125000001424 substituent group Chemical group 0.000 claims abstract description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 5
- 125000003118 aryl group Chemical group 0.000 claims abstract description 5
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 4
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 26
- 229910021595 Copper(I) iodide Inorganic materials 0.000 abstract description 24
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 abstract description 24
- 238000006243 chemical reaction Methods 0.000 abstract description 21
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 abstract description 4
- 229910021591 Copper(I) chloride Inorganic materials 0.000 abstract description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 3
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 abstract description 3
- 229940045803 cuprous chloride Drugs 0.000 abstract description 3
- 239000002798 polar solvent Substances 0.000 abstract description 3
- 239000005871 repellent Substances 0.000 abstract description 3
- 230000002940 repellent Effects 0.000 abstract description 3
- 229910021589 Copper(I) bromide Inorganic materials 0.000 abstract description 2
- 239000003905 agrochemical Substances 0.000 abstract description 2
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 abstract description 2
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 abstract description 2
- 231100000053 low toxicity Toxicity 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 75
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 46
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 44
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 44
- 239000002904 solvent Substances 0.000 description 25
- 238000005481 NMR spectroscopy Methods 0.000 description 24
- 239000012300 argon atmosphere Substances 0.000 description 23
- 239000011541 reaction mixture Substances 0.000 description 23
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 22
- 235000019341 magnesium sulphate Nutrition 0.000 description 22
- 235000003270 potassium fluoride Nutrition 0.000 description 22
- 239000011698 potassium fluoride Substances 0.000 description 22
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- -1 pentafluorobenzyl group Chemical group 0.000 description 13
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 12
- 238000005160 1H NMR spectroscopy Methods 0.000 description 11
- 238000010898 silica gel chromatography Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- ZHSKFONQCREGOG-UHFFFAOYSA-N triethyl(trifluoromethyl)silane Chemical compound CC[Si](CC)(CC)C(F)(F)F ZHSKFONQCREGOG-UHFFFAOYSA-N 0.000 description 9
- SCCCFNJTCDSLCY-UHFFFAOYSA-N 1-iodo-4-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(I)C=C1 SCCCFNJTCDSLCY-UHFFFAOYSA-N 0.000 description 8
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- NWHYHULGZPRERJ-UHFFFAOYSA-N 1,1,2,2,2-pentafluoroethyl-tris(trifluoromethyl)silane Chemical compound FC(F)(F)C(F)(F)[Si](C(F)(F)F)(C(F)(F)F)C(F)(F)F NWHYHULGZPRERJ-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
- 229910052700 potassium Inorganic materials 0.000 description 6
- 239000011591 potassium Substances 0.000 description 6
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 6
- NHPPIJMARIVBGU-UHFFFAOYSA-N 1-iodonaphthalene Chemical compound C1=CC=C2C(I)=CC=CC2=C1 NHPPIJMARIVBGU-UHFFFAOYSA-N 0.000 description 4
- XKYLCLMYQDFGKO-UHFFFAOYSA-N 1-nitro-4-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC=C(C(F)(F)F)C=C1 XKYLCLMYQDFGKO-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 4
- GOBHSUAEQGWYBT-UHFFFAOYSA-N 1-(trifluoromethyl)naphthalene Chemical compound C1=CC=C2C(C(F)(F)F)=CC=CC2=C1 GOBHSUAEQGWYBT-UHFFFAOYSA-N 0.000 description 3
- 238000004293 19F NMR spectroscopy Methods 0.000 description 3
- PKMYQFCVFSVGAT-UHFFFAOYSA-N 2-(trifluoromethyl)naphthalene Chemical compound C1=CC=CC2=CC(C(F)(F)F)=CC=C21 PKMYQFCVFSVGAT-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000007810 chemical reaction solvent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 2
- VJYXZJGDFJJDGF-UHFFFAOYSA-N 1-methyl-3-(trifluoromethyl)benzene Chemical compound CC1=CC=CC(C(F)(F)F)=C1 VJYXZJGDFJJDGF-UHFFFAOYSA-N 0.000 description 2
- 101150041968 CDC13 gene Proteins 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 2
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- SYSZENVIJHPFNL-UHFFFAOYSA-N (alpha-D-mannosyl)7-beta-D-mannosyl-diacetylchitobiosyl-L-asparagine, isoform B (protein) Chemical compound COC1=CC=C(I)C=C1 SYSZENVIJHPFNL-UHFFFAOYSA-N 0.000 description 1
- CJRYMGHGXGHVMC-KTKRTIGZSA-N (z)-1,1,1-trifluoroundec-2-ene Chemical compound CCCCCCCC\C=C/C(F)(F)F CJRYMGHGXGHVMC-KTKRTIGZSA-N 0.000 description 1
- DLUIIUGXYKFZRE-KTKRTIGZSA-N (z)-1-iododec-1-ene Chemical compound CCCCCCCC\C=C/I DLUIIUGXYKFZRE-KTKRTIGZSA-N 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- GWQSENYKCGJTRI-UHFFFAOYSA-N 1-chloro-4-iodobenzene Chemical compound ClC1=CC=C(I)C=C1 GWQSENYKCGJTRI-UHFFFAOYSA-N 0.000 description 1
- JXMZUNPWVXQADG-UHFFFAOYSA-N 1-iodo-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1I JXMZUNPWVXQADG-UHFFFAOYSA-N 0.000 description 1
- VLCPISYURGTGLP-UHFFFAOYSA-N 1-iodo-3-methylbenzene Chemical compound CC1=CC=CC(I)=C1 VLCPISYURGTGLP-UHFFFAOYSA-N 0.000 description 1
- CFIPQRIPCRRISV-UHFFFAOYSA-N 1-methoxy-4-(trifluoromethyl)benzene Chemical compound COC1=CC=C(C(F)(F)F)C=C1 CFIPQRIPCRRISV-UHFFFAOYSA-N 0.000 description 1
- NDZJSUCUYPZXPR-UHFFFAOYSA-N 1-nitro-2-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC=CC=C1C(F)(F)F NDZJSUCUYPZXPR-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000006040 2-hexenyl group Chemical group 0.000 description 1
- FRNLBIWVMVNNAZ-UHFFFAOYSA-N 2-iodonaphthalene Chemical compound C1=CC=CC2=CC(I)=CC=C21 FRNLBIWVMVNNAZ-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- XSDMZCDURCSVFW-UHFFFAOYSA-N 3-(5-chloro-2-methoxyphenyl)-1,2-oxazol-5-amine Chemical compound COC1=CC=C(Cl)C=C1C1=NOC(N)=C1 XSDMZCDURCSVFW-UHFFFAOYSA-N 0.000 description 1
- RUROFEVDCUGKHD-UHFFFAOYSA-N 3-bromoprop-1-enylbenzene Chemical compound BrCC=CC1=CC=CC=C1 RUROFEVDCUGKHD-UHFFFAOYSA-N 0.000 description 1
- WBNUVPGJLHTDTD-UHFFFAOYSA-N 4-ethyl-5-methylimidazolidin-2-one Chemical compound CCC1NC(=O)NC1C WBNUVPGJLHTDTD-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001235128 Doto Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- HKADMMFLLPJEAG-VOTSOKGWSA-N [(e)-3,3,3-trifluoroprop-1-enyl]benzene Chemical compound FC(F)(F)\C=C\C1=CC=CC=C1 HKADMMFLLPJEAG-VOTSOKGWSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical class [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 1
- GUVUOGQBMYCBQP-UHFFFAOYSA-N dmpu Chemical compound CN1CCCN(C)C1=O GUVUOGQBMYCBQP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- BQLMZZVRHPZRBQ-UHFFFAOYSA-N ethyl 2-(trifluoromethyl)benzoate Chemical compound CCOC(=O)C1=CC=CC=C1C(F)(F)F BQLMZZVRHPZRBQ-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000002425 furfuryl group Chemical group C(C1=CC=CO1)* 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- BAFRDXKXMYNVCT-UHFFFAOYSA-N iodobenzene;trifluoromethanesulfonic acid Chemical compound IC1=CC=CC=C1.OS(=O)(=O)C(F)(F)F BAFRDXKXMYNVCT-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229940100892 mercury compound Drugs 0.000 description 1
- 150000002731 mercury compounds Chemical class 0.000 description 1
- 125000005394 methallyl group Chemical group 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Substances [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 1
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 1
- QULYNCCPRWKEMF-UHFFFAOYSA-N parachlorobenzotrifluoride Chemical compound FC(F)(F)C1=CC=C(Cl)C=C1 QULYNCCPRWKEMF-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は医農薬品の合成中間体として有用なトリフルオ
口メチル基を有する化合物をはじめ、機能性材料として
幅広い用途を持つベルフルオロアルキル基を有する化合
物の製造方法に関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to compounds having a trifluoromethyl group, which are useful as synthetic intermediates for pharmaceutical and agricultural products, as well as perfluoroalkyl groups, which have a wide range of uses as functional materials. The present invention relates to a method for producing a compound having the following properties.
ベルフルオロアルキル基を有する化合物は、特異な生理
活性を示すことが知られており、新しい医農薬品の分子
設計において重要な官能基となっている。また、ベルフ
ルオロアルキル基が含有された化合物は、捲水撥油剤、
繊維処理剤等の材料として注目されている。Compounds having perfluoroalkyl groups are known to exhibit unique physiological activities, and have become important functional groups in the molecular design of new pharmaceutical and agricultural products. In addition, compounds containing a perfluoroalkyl group can be used as water and oil repellents,
It is attracting attention as a material for fiber treatment agents, etc.
従来、トリフルオロメチル基を有する化合物の製造方法
としては、トリクロロメチル基あるいはカルボキシル基
等の官能基をそれぞれHF,SbF4で処理してトリフ
ルオロメチル基に変換する間接導入法と、直接トリフル
オロメチル基を導入する方法の二つに大別される。Conventionally, methods for producing compounds having a trifluoromethyl group include an indirect introduction method in which a functional group such as a trichloromethyl group or a carboxyl group is treated with HF or SbF4 to convert it into a trifluoromethyl group, and a direct introduction method in which a trifluoromethyl group is converted into a trifluoromethyl group. There are two main methods for introducing groups.
間接導入法では、毒性の強いガス状の試荊を用いなけれ
ばならないという欠点を有している。The indirect introduction method has the disadvantage that highly toxic gaseous test plants must be used.
直接導入法では、トリフルオロメチル化剤としては、C
Fsl(石川延男、化学の領域、皿,6:熊懐稜丸、薬
学雑誌、刊工、713 (1985)。)、H g
(C Fs) x (N. V. Kondraten
koら、Synthesis. ■銭. 932.)
、C F ,C O O N a(K. Matsu
iら、 Chew. Lett., 13fq.
1719: H.Suzukiら、Chew. L
ett., 19B2, 135.)等が用いられてい
る。CF31を用いる反応では、過剰量のcFstが必
須であり、加圧装置を使用し操3−
作が煩雑なうえに、いずれも反応温度が高いという欠点
を有している。Hg (CF!)!試薬は、有毒な水銀
化合物である。C F s C O O N aを用い
る反応では、高温で反応を行わなければならない。In the direct introduction method, the trifluoromethylating agent is C
Fsl (Nobuo Ishikawa, Area of Chemistry, Plate, 6: Ryomaru Kumagai, Pharmaceutical Journal, Kanko, 713 (1985).), Hg
(C Fs) x (N.V. Kondraten
ko et al., Synthesis. ■Money. 932. )
, C F , C O O N a (K. Matsu
i et al. Chew. Lett. , 13fq.
1719: H. Suzuki et al., Chew. L
ett. , 19B2, 135. ) etc. are used. In reactions using CF31, an excessive amount of cFst is essential, a pressurizing device is used, the operation is complicated, and both have the drawbacks of high reaction temperatures. Hg (CF!)! The reagent is a toxic mercury compound. Reactions using C F s C O O Na must be carried out at high temperatures.
最近、フレオンをトリフルオロメチル化荊として用いる
反応が報告された(D, J, Burtonら、J.
^−.CheI1. Soc.. 108, 832
(1986).)が、温和な条件下で反応は進行する
ものの、有毒なCd金属を用いる必要があるという欠点
を有している。Recently, a reaction using freon as a trifluoromethylated plant was reported (D.J., Burton et al., J.
^-. CheI1. Soc. .. 108, 832
(1986). ), although the reaction proceeds under mild conditions, it has the disadvantage of requiring the use of toxic Cd metal.
また、ベルフルオロアルキル基を導入する方法としてハ
、(ベルフルオロアルキル)フェニルヨードニウムトリ
フルオロメタンスルホネート (梅本照雄、有金化、土
土、2 5 1 (1983))や過酸化ベルフルオロ
アルカノイル(沢田英夫、小林道夫、有合化、工↓、6
0 0 (1986))を用いる方法があるが、位置
選択性が悪いという欠点を有している。In addition, as a method for introducing a perfluoroalkyl group, (perfluoroalkyl) phenyl iodonium trifluoromethanesulfonate (Teruo Umemoto, Yukanka, Doto, 2 5 1 (1983)) and perfluoroalkanoyl peroxide (Hideo Sawada) , Michio Kobayashi, Yugoka, Engineering↓, 6
0 0 (1986)), but it has the drawback of poor position selectivity.
また、ベルフルオロアルキルヨージドを用いて、銅(V
. C. R. McLoughlinら、Tetra
hedron+ 25−4
5921 (1969):石川延男、落合雅史、日化、
■互、3 5 1 : J. Leroyら、J. F
luorine Chem.,27,291(1985
) )や亜鉛(T. Kitazu++eら、Chen
. Lett.1982. 137)を用いてカップリ
ングさせる方法も公知であるが、大過剰の金属を用いる
必要があり、さらに高温や超音波を用いなければならず
、工業的にこれらの方法を採用することは困難である.
〔発明が解決しようとする課題〕
本発明者らは、従来技術が有する上記の欠点を解決し、
温和な条件下、毒性の低い試薬を用いる簡便かつ一般的
なベルフルオロアルキル化反応を見いだし、本発明を完
成した.従って、本発明により提供されるベルフルオロ
アルキル基を有する化合物は、当然、医農薬品や損水損
油剤等の重要な合成中間体となり得る.
〔課題を解決するための手段〕
本発明は、銅塩及びフッ化物゛イオン源存在下、一般式
5
R’−X (1)(式中、
R1は置換基を有しても良い芳香族基、アラルキル基、
またはアルケニル基を表わし、Xはヨウ素原子または臭
素原子を表わす。)で示されるハロゲン化合物と、一般
式
CaFm*++S i R”R”R’ (I[)(式
中、nは1から10までの整数を表わし、R!、R3、
及びR4はそれぞれ独立にアルキル基を表わす。)で示
されるベルフルオロアルキルシラン類とを反応させるこ
とからなる、一般式C.Ft−−+ R’
(I[[)(式中、nおよびRlは上記と同じ。Additionally, copper (V
.. C. R. McLoughlin et al., Tetra
hedron+ 25-4 5921 (1969): Nobuo Ishikawa, Masashi Ochiai, Nikka,
■ Mutual, 3 5 1: J. Leroy et al., J. F
luorine Chem. , 27, 291 (1985
)) and zinc (T. Kitazu++e et al., Chen
.. Lett. 1982. 137) is also known, but it requires the use of a large excess of metal, high temperatures and ultrasonic waves, and it is difficult to employ these methods industrially. be.
[Problem to be solved by the invention] The present inventors have solved the above-mentioned drawbacks of the prior art,
We discovered a simple and general perfluoroalkylation reaction using low toxicity reagents under mild conditions and completed the present invention. Therefore, the compound having a perfluoroalkyl group provided by the present invention can naturally serve as an important synthetic intermediate for pharmaceutical and agrochemical products, water and oil damage agents, and the like. [Means for Solving the Problems] The present invention provides a solution to the general formula 5 R'-X (1) (in the formula,
R1 is an aromatic group that may have a substituent, an aralkyl group,
or represents an alkenyl group, and X represents an iodine atom or a bromine atom. ) and a halogen compound represented by the general formula CaFm*++S i R"R"R' (I[) (wherein n represents an integer from 1 to 10, R!, R3,
and R4 each independently represent an alkyl group. ) of the general formula C. Ft--+R'
(I[[) (where n and Rl are the same as above.
)で示されるペルフルオロアルキル基を有する化合物の
製造方法に関する.
本発明における前記一般式(1)中の芳香族基は、芳香
族炭化水素基および複素環式芳香族基を示すものであり
、芳香族炭化水素基としては、例えば、置換基を有して
も良いフェニル基、ナフチ6
ル基、アンスリル基等が、複素環式芳香族基としては、
例えば、置換基を有しても良いピリジル基、フリル基、
チェニル基等が好ましく、置換基としては、枝分かれが
あっても良い炭素数1〜10個のアルキル基、枝分かれ
があっても良い炭素数1〜10個のアルコキシ基、ニト
ロ基、クロロ原子、フッ素原子、フェニル基、水酸基、
アセチル基、エトキシカルボニル基等が例示できる。ア
ラルキル基としては、前記Xと同一炭素上に前記芳香族
基を有するアラルキル基が好ましく、べ冫ジル基、ペン
タフルオロベンジル基、p−メチルベンジル基、p−ニ
トロベンジル基、m−ニトロベンジル基、0−ニトロベ
ンジル基、ナフチルメチル基、フルフリル基、α−フェ
ネチル基等が例示される.アルケニル基としては、ビニ
ル基、β−スチリル基、1−プロベニル基、1−ブテニ
ル基、l−へキセニル基、1−オクテニル基、1−デセ
ニル基、シクロヘキセニル基、アリル基、メタリル基、
シ7
ンナミル基、2−ブテニル基、2−へキセニル基、2−
オクテニル基、2−デセニル基、2−シクロヘキセニル
基等を例示することができる.本発明の前記一般式(I
I)中のアルキル基としては、枝分かれがあっても良い
炭素数1〜5個のアルキル基が好ましく、メチル基、エ
チル基、プロビル基、ブチル基、ペンチル基等が例示さ
れる。) relates to a method for producing a compound having a perfluoroalkyl group. The aromatic group in the general formula (1) in the present invention represents an aromatic hydrocarbon group and a heterocyclic aromatic group, and examples of the aromatic hydrocarbon group include, for example, a group having a substituent. Examples of heteroaromatic groups include phenyl group, naphthyl group, anthryl group, etc.
For example, a pyridyl group, a furyl group, which may have a substituent,
A chenyl group is preferable, and examples of the substituent include an optionally branched alkyl group having 1 to 10 carbon atoms, an optionally branched alkoxy group having 1 to 10 carbon atoms, a nitro group, a chloro atom, and a fluorine group. Atom, phenyl group, hydroxyl group,
Examples include an acetyl group and an ethoxycarbonyl group. The aralkyl group is preferably an aralkyl group having the aromatic group on the same carbon as the X, and includes a benzyl group, a pentafluorobenzyl group, a p-methylbenzyl group, a p-nitrobenzyl group, and a m-nitrobenzyl group. , 0-nitrobenzyl group, naphthylmethyl group, furfuryl group, α-phenethyl group, etc. Examples of the alkenyl group include vinyl group, β-styryl group, 1-probenyl group, 1-butenyl group, l-hexenyl group, 1-octenyl group, 1-decenyl group, cyclohexenyl group, allyl group, methallyl group,
7 Cynnamyl group, 2-butenyl group, 2-hexenyl group, 2-
Examples include octenyl group, 2-decenyl group, and 2-cyclohexenyl group. The general formula (I) of the present invention
The alkyl group in I) is preferably an alkyl group having 1 to 5 carbon atoms which may be branched, and examples thereof include a methyl group, an ethyl group, a proyl group, a butyl group, a pentyl group, and the like.
前記一般式(II)で示されるベルフルオロアルキルシ
ラン類の合成方法は公知(1. Ruppertら、T
etrahedron Lett.. 25. 219
5 (1984): G. P.Stahlyら、J.
Org. Chem., 54. 2873 (19
89): B.N. Ghose, J. India
n CheIl. Soc.+ 1978+ 125
4: Ger. Offen. DE 3805534
.)であり、その使用量は、ハロゲン化合物に対して1
等量ないし過剰量用いる.
本発明は、銅塩の存在下に行うことを必須の条件とする
。用いることのできる銅塩としては、ヨウ化第一銅、臭
化第一銅、塩化第一銅、シアン化8
第一銅等が例示される.銅塩の使用量は、ハロゲン化合
物に対して1/10等量ないし過剰量用いることができ
るが、収率の点から1等量ないし過剰量用いることが好
ましい.
本発明は、フッ化物イオン源の存在下に行うことを必須
の条件とする。用いることのできるフッ化物イオン源と
しては、アルカリ金属フッ化物やフッ化アンモニウム類
が好ましく、フッ化リチウム、フッ化ナトリウム、フッ
化カリウム、フッ化セシウム、テトラブチルアンモニウ
ムフルオライド等が例示される。フフ化物イオン源の使
用量は、ハロゲン化合物に対して1/IO等量ないし過
剰量用いることができるが、収率の点から1等量ないし
過剰量用いることが好ましい.本発明は、反応に関与し
ない溶媒中で行うものであるが、収率の点から、エーテ
ル、クロロホルム、テトラヒドロフラン(THF) 、
アセトニトリル、ジメチルホルムアζド(DMF) 、
ジメチルスルホキシド9
(DMSO) 、N−メチルビロリドン(NMP)、ジ
メチルアセトアミド(DMAc)、リン酸ヘキサメチル
1・リアミド(HMPA) 、テトラメチル尿素(TM
U) 、1、3−ジメチル−2〜イミダゾリジノン(D
MI)、1、3−ジメチルプロピレン尿素(DMPU)
等の非プロトン性極性溶媒中で行うことが好ましい。ま
た、非プロトン性極性溶媒の内、任意の2つを任意の割
合で混合した溶媒中で反応を行ってもなんら差し支えな
い。The method for synthesizing perfluoroalkylsilanes represented by the general formula (II) is known (1. Ruppert et al., T.
etrahedron Lett. .. 25. 219
5 (1984): G. P. Stahly et al., J.
Org. Chem. , 54. 2873 (19
89): B. N. Ghose, J. India
n CheIl. Soc. +1978+125
4: Ger. Offen. DE 3805534
.. ), and the amount used is 1% per halogen compound.
Use an equal amount or an excess amount. The present invention requires that it be carried out in the presence of a copper salt. Examples of copper salts that can be used include cuprous iodide, cuprous bromide, cuprous chloride, and cuprous cyanide. The copper salt can be used in an amount of 1/10 equivalent to an excess amount relative to the halogen compound, but from the viewpoint of yield, it is preferably used in an amount of 1 equivalent to an excess amount. The present invention requires that it be carried out in the presence of a fluoride ion source. As the fluoride ion source that can be used, alkali metal fluorides and ammonium fluorides are preferable, and examples thereof include lithium fluoride, sodium fluoride, potassium fluoride, cesium fluoride, and tetrabutylammonium fluoride. The amount of the fluoride ion source to be used can be 1/IO equivalent to an excess amount relative to the halogen compound, but from the viewpoint of yield, it is preferable to use a 1/IO equivalent to an excess amount. The present invention is carried out in a solvent that does not participate in the reaction, but from the viewpoint of yield, ether, chloroform, tetrahydrofuran (THF),
Acetonitrile, dimethylformamide (DMF),
Dimethyl sulfoxide 9 (DMSO), N-methylpyrrolidone (NMP), dimethylacetamide (DMAc), hexamethyl 1-lyamide phosphate (HMPA), tetramethylurea (TM)
U), 1,3-dimethyl-2-imidazolidinone (D
MI), 1,3-dimethylpropylene urea (DMPU)
It is preferable to carry out the reaction in an aprotic polar solvent such as . Moreover, there is no problem in carrying out the reaction in a solvent in which any two of the aprotic polar solvents are mixed in any proportion.
反応温度は、20℃ないし100℃の温度範囲を適宜選
択することができるが、50℃ないし90℃の範囲が好
ましい。The reaction temperature can be appropriately selected in the range of 20°C to 100°C, but preferably in the range of 50°C to 90°C.
以下、実施例により本発明をさらに詳細に説明するが、
本発明はこれらの例によってなんら限定されるものでは
ない.
実施例 l
10
キャップ付き試験管に1−ヨード−4一二トロベンゼン
(125.7 mg. 0.5 mmol)、トリフル
オロメチ!レトリエチノレシラン(0.185 ml,
1.0 mmol)、ヨウ化第一銅(192.0 m
g. 1.0 mmol)、フッ化カリウム(46.0
mg, 0.79 @mol)、およびジメチルホル
ムアミド(DMF. 1■l)を入れ、アルゴン雰囲気
下、80℃で24時間攪拌した。反応混合物をエーテル
希塩酸水溶液から抽出し、水洗後、硫酸マグネシウムで
乾燥した。溶媒を減圧下に留去したのち、残渣(0.1
10 mg)の’+{−IJMRを測定した結果、1−
トリフルオロメチル−4一二トロベンゼンが95χの収
率で生成していることがわかった。さらに、残渣をシリ
カゲルカラムクロマトグラフィー(ヘキサン;クロロホ
ルム=11)により精製した結果、1−トリフルオロメ
チル−4一二トロベンゼンを86X(81.8 mg)
の単離収率で得た。Hereinafter, the present invention will be explained in more detail with reference to Examples.
The present invention is not limited in any way by these examples. Example l 10 In a test tube with a cap, 1-iodo-4-nitrobenzene (125.7 mg. 0.5 mmol), trifluoromethyl! Retrietinoresilane (0.185 ml,
1.0 mmol), cuprous iodide (192.0 mmol)
g. 1.0 mmol), potassium fluoride (46.0
mg, 0.79 @mol) and dimethylformamide (DMF. 1 liter) were added, and the mixture was stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether dilute aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the residue (0.1
As a result of measuring '+{-IJMR of 10 mg), 1-
It was found that trifluoromethyl-4-nitrobenzene was produced at a yield of 95x. Furthermore, the residue was purified by silica gel column chromatography (hexane; chloroform = 11), and as a result, 1-trifluoromethyl-4-nitrobenzene was purified by 86X (81.8 mg).
was obtained in an isolated yield of .
’H−NMR(CDC1s.TMS)δ7.76 an
d 8.37(ABeach 2H, J=9 fiz
).II
quartet,
”F−NMR (CDC13,CFC13) δ−6
3.4 (3F, s).Mass m/e(rel.
int.)191(M”,37).145(100).
133(16),125(15).95(26),75
(28).実施例 2〜9
1−ヨード−4−ニトロベンゼン(0.5一mol)と
トリフルオ口メチルトリエチルシラン(0.6 mmo
l)を、銅塩およびフッ化カリウム(0.6 mmol
)存在下に80℃で24時間反応させた。銅塩の種類と
量、および反応溶媒を種々変えて反応を行った結果を、
表1にまとめた。生成物の収率は、GLCにより決定し
た.
12
表
l
実施例 10〜17
1−ヨード−4一二トロベンゼン(0.5 a+mol
)とトリフルオロメチルトリエチルシラン(0.6 w
Ilol)を、ヨウ化第一銅(0.5 +u+ol)お
よびフッ化カリウム(0.6 mmol)存在下に80
℃で24時間反応させた。'H-NMR (CDC1s.TMS) δ7.76 an
d 8.37 (ABeach 2H, J=9 fiz
). II quartet, “F-NMR (CDC13, CFC13) δ-6
3.4 (3F, s). Mass m/e(rel.
int. )191(M”,37).145(100).
133(16), 125(15). 95 (26), 75
(28). Examples 2 to 9 1-iodo-4-nitrobenzene (0.51 mol) and trifluoromethyltriethylsilane (0.6 mmol)
l), copper salt and potassium fluoride (0.6 mmol
) for 24 hours at 80°C. The results of reactions conducted with various types and amounts of copper salts and reaction solvents are shown below.
The results are summarized in Table 1. Product yield was determined by GLC. 12 Table 1 Examples 10 to 17 1-iodo-4-nitrobenzene (0.5 a+mol
) and trifluoromethyltriethylsilane (0.6 w
Ilol) in the presence of cuprous iodide (0.5 + u + ol) and potassium fluoride (0.6 mmol)
The reaction was carried out at ℃ for 24 hours.
反応溶媒を種々変えて反応を行った結果を、表2にまと
めた。生成物の収率は、GLCにより決定した。Table 2 summarizes the results of reactions carried out using various reaction solvents. Product yield was determined by GLC.
】 3
表
2
実施例 18
キャップ付き試験管に1−ヨード−4−ニトロベンゼン
(125.3 mg, 0.5一閣o1)、トリフルオ
ロメチルトリエチルシラン(0.138 ml, 0.
75 mmol)、ヨウ化第一銅(144.2 mg,
0.75 gaol)、フッ化カリウム(35.6
rag. 0.61 wool)、およびD M F
(0.5ml)− N M P (0.5 ml)を入
れ、アルゴン雰囲気下、80℃で24時間攪拌した。反
応混合物をエーテル希塩酸水溶液から抽出し、水洗後、
硫酸マグネシ14
ウムで乾燥した。溶媒を減圧下に留去したのち、内部標
準(n−C+Jza, 0.025 ml. 0.11
0lmol)を加え、GLCにより定量した結果、1
−トリフルオロメチル−4一二トロベンゼンが99%の
収率で生成していた。] 3 Table 2 Example 18 1-iodo-4-nitrobenzene (125.3 mg, 0.5 liters) and trifluoromethyltriethylsilane (0.138 ml, 0.5 ml) were placed in a test tube with a cap.
75 mmol), cuprous iodide (144.2 mg,
0.75 gaol), potassium fluoride (35.6
rag. 0.61 wool), and D M F
(0.5 ml)-NMP (0.5 ml) was added, and the mixture was stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether dilute aqueous hydrochloric acid solution, washed with water,
It was dried with 14% magnesium sulfate. After distilling off the solvent under reduced pressure, internal standard (n-C+Jza, 0.025 ml. 0.11
As a result of adding 0 lmol) and quantifying by GLC, 1
-Trifluoromethyl-4-nitrobenzene was produced with a yield of 99%.
実施例 l9
キャップ付き試験管に1−ヨード−4一二トロベンゼン
(125.3 mg, 0.5 ms+ol)、トリフ
ルオロメチノレトリエチノレシラン(0.11 ml,
0.6 mmol)、ヨウ化第一m(96.31Il
g. 0.5 mmol)、フソ化カリウム(33.7
mg, 0.58 1IIIIal)、およびD M
F (1 ml))を入れ、アルゴン雰囲気下、60
℃で24時間攪拌した。反応混合物をエーテルー希塩酸
水溶液から抽出し、水洗後、硫酸マグネシウムで乾燥し
た。溶媒を減圧下に留去したのち、内部楼準(n−C+
,Htb.0.025 ml, 0.11 mmol
)を加え、GLCにより定量15
した結果、1
トリフルオ口メチル
4
二トロ
ベンゼンが84%の収率(転化収率97%)で生
成していた。Example 19 In a test tube with a cap, 1-iodo-4-nitrobenzene (125.3 mg, 0.5 ms+ol) and trifluoromethynoretriethynoresilane (0.11 ml,
0.6 mmol), 1m iodide (96.31Il
g. 0.5 mmol), potassium fusoide (33.7
mg, 0.58 1IIIal), and D M
F (1 ml)) and heated to 60 mL under an argon atmosphere.
The mixture was stirred at ℃ for 24 hours. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the inner chamber (n-C+
, Htb. 0.025 ml, 0.11 mmol
) was added and quantified by GLC. As a result, 1 trifluoromethyl 4 nitrobenzene was produced in a yield of 84% (conversion yield 97%).
実施例 20
キャップ付き試験管に1−ヨード−4−二トロベンゼン
(125.0 mg. 0.5 nmol)、ベルフル
オロエチルトリメチルシラン(0.171 mL L.
O n+mol)、ヨウ化第一銅(191.9 mg,
1.0 +++n+ol)、フッ化カリウム(35.
4 mg, 0.6 ma+ol)、およびD M F
(1 ml)を入れ、アルゴン雰囲気下、80℃で2
4時間攪拌した。Example 20 In a test tube with a cap, 1-iodo-4-nitrobenzene (125.0 mg. 0.5 nmol) and perfluoroethyltrimethylsilane (0.171 mL L.
O n + mol), cuprous iodide (191.9 mg,
1.0 +++n+ol), potassium fluoride (35.
4 mg, 0.6 ma+ol), and DMF
(1 ml) and heated at 80℃ under argon atmosphere for 2 hours.
Stirred for 4 hours.
反応混合物をエーテルー希塩酸水溶液から抽出し、水洗
後、硫酸マグネシウムで乾燥した.溶媒を減圧下に留去
したのち、残渣をシリカゲルカラムクロマトグラフィー
(ヘキサン:クロロホルム・−2=1)により精製した
結果、l−ベルフルオロエチル−4一二トロベンゼンを
86χ(103.8 mg)の単16
離収率で得た。The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, the residue was purified by silica gel column chromatography (hexane:chloroform -2=1), resulting in 86χ (103.8 mg) of l-perfluoroethyl-4-nitrobenzene. It was obtained in an isolated yield of single 16.
’+1−NMR(CDCl3.TMS)δ7.90 a
nd 8.38(AB quarteteach 2H
+ J=8.6 Hz).”F−NMR(CDCIs,
CFCIg)δ−84.4(3F),−114.7(2
F).IR(neat) v (Not)1542 a
nd 1360cm−’, ν(C−F)1214
cm−’
Mass m/e(rel.int.)241(M′″
.29).195(M’−Not,17)172(M”
−CF.,43).145(100).126(15)
.125(14).114(14) ,75(13)
,69(11) ,50(13) ,30(36) .
実施例 21〜30
1−ヨード−4一二トロベンゼン(0.5 ms+ol
)とベルフルオロエチルトリメチルシラン(0.6 m
+*ol)を、銅塩およびフッ化カリウム(0.6 m
@ol)存在下にDMF(Iml)中で反応させた.銅
塩の種類と量、反応温度、および反応時間を種々変えて
反応を行った結果を、表3にまとめた。生成物の収率は
、17
GLCにより決定した。'+1-NMR (CDCl3.TMS) δ7.90 a
nd 8.38 (AB quarteteach 2H
+ J=8.6 Hz). “F-NMR (CDCIs,
CFCIg) δ -84.4 (3F), -114.7 (2
F). IR (neat) v (Not) 1542 a
nd 1360cm-', ν(C-F)1214
cm-' Mass m/e (rel. int.) 241 (M'''
.. 29). 195 (M'-Not, 17) 172 (M"
-CF. , 43). 145 (100). 126 (15)
.. 125(14). 114(14), 75(13)
, 69 (11) , 50 (13) , 30 (36) .
Examples 21-30 1-iodo-4-nitrobenzene (0.5 ms+ol
) and perfluoroethyltrimethylsilane (0.6 m
+*ol), copper salt and potassium fluoride (0.6 m
The reaction was carried out in DMF (Iml) in the presence of @ol). Table 3 summarizes the results of reactions conducted while varying the type and amount of copper salt, reaction temperature, and reaction time. Product yield was determined by 17 GLC.
18
表
3
19
実施例 31〜34
1−ヨード−4一二トロベンゼン(0.5 mmol)
とベノレフノレオ口エチlレトリメチノレシラン(0.
6m醜01)を、ヨウ化第一銅(0.5 mg+ol)
およびフツ化カリウム(0.6 mmol)存在下に6
0℃で24時間反応させた。18 Table 3 19 Examples 31-34 1-iodo-4-nitrobenzene (0.5 mmol)
and benorefnoreoethylretrimethinoresilane (0.
6mugly01), cuprous iodide (0.5 mg+ol)
and 6 in the presence of potassium fluoride (0.6 mmol)
The reaction was carried out at 0°C for 24 hours.
反応溶媒(1 ml)を種々変えて反応を行った結果を
表4にまとめた。生成物の収率は、GLCにより決定し
た。Table 4 summarizes the results of reactions carried out using various reaction solvents (1 ml). Product yield was determined by GLC.
20
実施例 35
キャップ付き試験管に1−ヨードナフタレン(0.07
3 ml, 0.5 ms+ol)、トリフルオロメチ
ルトリエチルシラン(0.185 ml, 1.0 w
+mol)、ヨウ化第一銅(192 ag. 1.Om
mol)、フッ化カリウム(45.8 B,0.78
su+ol)、およびジメチルホ71/47 ミF(D
MF,1 m+1)を入れ、アルゴン雰囲気下、80’
Cで24時間攪拌した.反応混合物をエーテルー希塩酸
水溶液から抽出し、水洗後、硫酸マグネシウムで乾燥し
た。溶媒を減圧下に留去したのち、残渣(0.118
g)の’H−NMRを測定した結果、1−トリフルオロ
メチルナフタレンが91χの収率で生成していることが
わかった。20 Example 35 1-iodonaphthalene (0.07
3 ml, 0.5 ms+ol), trifluoromethyltriethylsilane (0.185 ml, 1.0 w
+mol), cuprous iodide (192 ag. 1.Om
mol), potassium fluoride (45.8 B, 0.78
su+ol), and dimethylho71/47miF(D
MF, 1 m + 1), under argon atmosphere, 80'
The mixture was stirred at C for 24 hours. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the residue (0.118
As a result of measuring 'H-NMR of g), it was found that 1-trifluoromethylnaphthalene was produced at a yield of 91χ.
’l−NMR(CDC13,TMS) 67.55(
38,m),7.75−8.3(4Hm).
−21
”F−NMR(CDCIs,CFCIs)δ−61.1
(3F,s).Mass m/e(rel.tnt.)
196(M’,100),146(32),127(7
).
実施例 36
キャンプ付き試験管に1−ヨードナフタレン(0.07
3 ml, 0.5 mmol)、トリフノレオロメチ
lレトリエチルシラン(0.111 ml, 0.6
+a+aol)、ヨウ化第一銅(115.4 −g.
0.6 mmol)、フッ化カリウム(35.511L
O.6 meal)、およびジメチノレホノレムアミ
ド(IIMF. 1■1)を入れ、アルゴン雰囲気下、
80℃で24時間攪拌した。反応混合物をエーテルー希
塩酸水溶液から抽出し、水洗後、M#マグネシウムで乾
燥した。溶媒を減圧下に留去したのち、残渣(0.13
8 g)にペンゾトリフルオライド(0.03 ml,
0.244 gIlol)を加え、19F−NMRによ
り定量した結一22
果、1−トリフルオロメチルナフタレンが61χの収率
で生成していることがわかった。'l-NMR (CDC13, TMS) 67.55 (
38, m), 7.75-8.3 (4Hm). -21 "F-NMR (CDCIs, CFCIs) δ-61.1
(3F, s). Mass m/e(rel.tnt.)
196 (M', 100), 146 (32), 127 (7
). Example 36 1-iodonaphthalene (0.07
3 ml, 0.5 mmol), triphnoreolomethyl-retriethylsilane (0.111 ml, 0.6
+a+aol), cuprous iodide (115.4 -g.
0.6 mmol), potassium fluoride (35.511L
O. 6 meal) and dimethynorephonolemamide (IIMF. 1■1), and under an argon atmosphere,
The mixture was stirred at 80°C for 24 hours. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and dried over M# magnesium. After distilling off the solvent under reduced pressure, the residue (0.13
8 g) and penzotrifluoride (0.03 ml,
As a result, 1-trifluoromethylnaphthalene was produced at a yield of 61x.
実施例 37
キャップ付き試験管に1−ヨードナフタレン(0.07
3+wl,0.5mmol) 、トリフルオロメチJL
/ } IJ mチルシラン(0.185ml,1.0
+smol) 、塩化第一銅(51.4mg,0.5m
mo1)、フッ化カリウム(66.7+*g,1.1m
mol)、及びジメチルホルムアミド(DMP,lml
)を入れ、アルゴン雰囲気下、60℃で16時間攪拌し
た.反応混合物をエーテルー希塩酸水溶液から抽出し、
水洗後、硫酸マグネシウムで乾燥した。溶媒を減圧下に
留去したのち、残渣(0.138g)にトリフルオロ酢
酸(0.01 ml,0.1:3m+*ol)を加え、
’ ”F−NMRにより定量した結果、1−トリフルオ
口メチルナフタレンが44χの収率で生成していること
がわかった。Example 37 1-Iodonaphthalene (0.07
3+wl, 0.5 mmol), trifluoromethi JL
/ } IJ mTylsilane (0.185ml, 1.0
+smol), cuprous chloride (51.4mg, 0.5m
mo1), potassium fluoride (66.7+*g, 1.1m
mol), and dimethylformamide (DMP, lml
) and stirred at 60°C for 16 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution,
After washing with water, it was dried with magnesium sulfate. After evaporating the solvent under reduced pressure, trifluoroacetic acid (0.01 ml, 0.1:3 m++ol) was added to the residue (0.138 g).
``As a result of quantitative determination by F-NMR, it was found that 1-trifluoromethylnaphthalene was produced at a yield of 44χ.
一23
実施例 38
キャップ付き試験管に2−プロモナフタレン(105.
1 mg. 0.5 mmol)、トリフルオロメチル
トリエチルシラン(0.185 ml. 1.O n+
mol)、ヨウ化第一銅(190.3 mg. 1.0
eowol)、フッ化カリウム(45.2+ag,0
.78anol)、およびジメチルホルムアミド(DM
F1 ml)を入れ、アルゴン雰囲気下、80℃で24
時間攪拌した.反応混合物をエーテルー希塩酸水溶液か
ら抽出し、水洗後、硫酸マグネシウムで乾燥した。溶媒
を減圧下に留去したのち、残渣のGC一MS測定を行っ
た結果、2−トリフルオロメチルナフタレンの生成が確
認された。残渣にペンゾトリフルオライド(0.03
ml. 0.244 mmol)を加え、” F−NM
Rにより定量した結果、2−トリフルオロメチルナフタ
レンが6χの収率で生成していることがわかった.
24
’H−NMR(CDCI!,TMS) 67.6(m.
311) ,7.9(bs,3B) ,8.13(bs
.111).
■雫F−NMR(CDCIs,CFCIs) δ−6
2.7(3F,s).Massm/e(tel.int
.)196(M”,100),177(16),146
(23) .
実施例 39
キャップ付き試験管に1−ヨード−4−メトキシベンゼ
ン(119.8 +*g, 0.5 mmol)、トリ
フルオロメチノレ1・リエチノレシラン(0。185
ml, 1.0 smol)、ヨウ化第一銅(193.
8 rag. 1.0 msol)、フッ化カリウJ!
−(43.6 mg, 0.75 mmol)、および
ジメチJレホノレムアミド(DMF. 1 a+1)を
入れ、アルゴン雰囲気下、80℃で24時間攪拌した。-23 Example 38 2-promonaphthalene (105.
1 mg. 0.5 mmol), trifluoromethyltriethylsilane (0.185 ml. 1.O n+
mol), cuprous iodide (190.3 mg. 1.0
eowol), potassium fluoride (45.2+ag,0
.. 78anol), and dimethylformamide (DM
F1 ml) and heated at 80℃ for 24 hours in an argon atmosphere.
Stir for hours. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, the residue was subjected to GC-MS measurement, and as a result, the production of 2-trifluoromethylnaphthalene was confirmed. Penzotrifluoride (0.03
ml. 0.244 mmol) and
As a result of quantitative determination using R, it was found that 2-trifluoromethylnaphthalene was produced at a yield of 6χ. 24'H-NMR (CDCI!, TMS) 67.6 (m.
311) ,7.9(bs,3B) ,8.13(bs
.. 111). ■Drop F-NMR (CDCIs, CFCIs) δ-6
2.7 (3F, s). Massm/e (tel.int
.. ) 196 (M”, 100), 177 (16), 146
(23). Example 39 In a test tube with a cap, 1-iodo-4-methoxybenzene (119.8 +*g, 0.5 mmol) and trifluoromethynolyl-liethynolesilane (0.185
ml, 1.0 smol), cuprous iodide (193.
8 rag. 1.0 msol), potassium fluoride J!
- (43.6 mg, 0.75 mmol) and dimethyJrephonolemamide (DMF. 1 a+1) were added, and the mixture was stirred at 80°C for 24 hours under an argon atmosphere.
反応混合物をエーテル希塩酸水溶液から抽出し、水洗後
、硫酸マグネシウムで乾燥した。溶媒を減圧下に留去し
たのち、残渣(0. 157g)にトリフルオロ酢酸(
0.02n+1,0.26325−
mmol)を加え、” F−NMRにより定量した結果
、1トリフルオロメチル−4−メトキシベンゼンが53
χの収率で生成していることがわかった。The reaction mixture was extracted from an ether dilute aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, trifluoroacetic acid (
0.02n+1,0.26325-mmol) was added, and as a result of quantitative analysis by F-NMR, 53% of 1-trifluoromethyl-4-methoxybenzene was added.
It was found that the product was produced at a yield of χ.
’H−NMR(CDC1s.TMS) δ3.85(
3H,s),6.97 and7.63 (AB qu
artet+ each 2H. J=9 Hz).”
F−NMR(CDC1s.CFC1s)δ−62.3
(3F, s).Mass m/e(rel.int.
)176 (M ”.100),157(19),14
5 (23), 133 (32), 113 (13
).実施例 40
キャップ付き試験管に1−ヨード−4−クロロベンゼン
(120.4 mg. 0.5 mmol)、トリフノ
レオロメチルトリエチルシラン(0.185 ml.
1.O a+mol)、ヨウ化第一銅(193.6 m
g. 1.0 meal)、フッ化カリウム(44.8
tsg. 0.77 m+no+)、およびジメチル
ホルムアミド(DMF, 1 ml)を入れ、アルゴン
雰囲気下、80℃で24時間攪拌した。反応混合物をエ
ーテル26
希塩酸水溶液から抽出し、水洗後、硫酸マグネシウムで
乾燥した。溶媒を減圧下に留去したのち、残渣(0.1
57 g)にドデカン(0.02 ml. 0.088
mmol)を加え、GLCにより定量した結果、1−ト
リフルオロメチル−4−クロロベンゼンが66χの収率
で生成していることがわかった。'H-NMR (CDC1s.TMS) δ3.85 (
3H, s), 6.97 and 7.63 (AB qu
artet+ each 2H. J=9 Hz). ”
F-NMR (CDC1s.CFC1s) δ-62.3
(3F, s). Mass m/e(rel.int.
) 176 (M ”.100), 157 (19), 14
5 (23), 133 (32), 113 (13
). Example 40 In a test tube with a cap, 1-iodo-4-chlorobenzene (120.4 mg. 0.5 mmol) and triphnoreolomethyltriethylsilane (0.185 ml.
1. O a + mol), cuprous iodide (193.6 m
g. 1.0 meal), potassium fluoride (44.8
tsg. 0.77 m+no+) and dimethylformamide (DMF, 1 ml) were added thereto, and the mixture was stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from ether 26 dilute aqueous hydrochloric acid solution, washed with water, and dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the residue (0.1
57 g) to dodecane (0.02 ml. 0.088
mmol) was added and quantified by GLC, it was found that 1-trifluoromethyl-4-chlorobenzene was produced at a yield of 66χ.
H−NNR(CDCIs,TMS) δ7.52(4
H, br).”F−NMR(CDCI..CFCI.
)δ−63.1(3F,s).Mass m/e(te
l. int) 1B2(31) , 180(100
) , 163(13) ,161(3B) , 14
5 (44) , 130 (26) , 75 (2
9) .実施例 41
?o. No
■キャソブ付き試験管に1−9一ドー2一二トロベンゼ
ン(126.4 mg. 0.5 mm+ol)、1・
リフノレオロメチルトリエチルシラン(0.185 m
l, 1.O mmol)、ヨ27
ウ化第一銅(193.0情g, l.Q mmol)、
フッ化カリウム(46.5 mg, 0.8 mlIo
l)、およびジメチルホルムアミド(DMF. 1 m
l)を入れ、アルゴン雰囲気下、80℃で24時間攪拌
した。反応混合物をエーテル希塩酸水溶液から抽出し、
水洗後、硫酸マグネシウムで乾燥した。溶媒を減圧下に
留去したのち、残渣(0.115 mg)の’H−NM
Rを測定した結果、1トリフルオロメチル−2一二トロ
ベンゼンカ96χの収率で生成していることがわかった
。さらに、残渣をシリカゲルカラムクロマトグラフィー
(ヘキサン:クロロホルム−1=1)により精製した結
果、1−トリフルオpメチル−2−ニトロベンゼンを8
7χ(82.7 mg)の単離収率で得た。H-NNR (CDCIs, TMS) δ7.52 (4
H, br). "F-NMR (CDCI..CFCI.
) δ-63.1 (3F, s). Mass m/e(te
l. int) 1B2(31), 180(100
), 163(13), 161(3B), 14
5 (44), 130 (26), 75 (2
9). Example 41? o. No
■In a test tube with a cassob, add 1-9-1-2-2-2trobenzene (126.4 mg. 0.5 mm+ol), 1.
Rifnorheolomethyltriethylsilane (0.185 m
l, 1. O mmol), 27 cuprous uride (193.0g, l.Q mmol),
Potassium fluoride (46.5 mg, 0.8 mlIo
l), and dimethylformamide (DMF.1 m
1) and stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from ether dilute aqueous hydrochloric acid solution,
After washing with water, it was dried with magnesium sulfate. After the solvent was distilled off under reduced pressure, the residue (0.115 mg) was
As a result of measuring R, it was found that 1-trifluoromethyl-2-nitrobenzene was produced at a yield of 96χ. Furthermore, as a result of purifying the residue by silica gel column chromatography (hexane:chloroform-1=1), 1-trifluorop-methyl-2-nitrobenzene was
Obtained in isolated yield of 7χ (82.7 mg).
’I{−NMR(CDCI3,TMS) δ7.8
(411,如).”F−NMR (CIICl3,CF
CI,) δ−60.4 (3F, s).Mass
m/e(rel.int.N91 (M ”,38)
.145(100)133 (17), 95 (25
L 75 (20).28
実施例 42
Cl’!CHs
キャップ付き試験管に3−ヨードトルエン(0. 06
4+wl,0.5 mmol)、トリフルオロメチルト
リエチルシラン(0.185 +*1. 1.O w+
mol)、ヨウ化第一銅(191.811g+1.O
mmo1)、フッ化カリウム(48.0mg,0.82
nnol)、およびジメチノレホノレムアミド(DMF
,Iml)を入れ、アルゴン雰囲気下、80℃で24時
間攪拌した。反応混合物をエーテルー希塩酸水溶液から
抽出し、水洗後、硫酸マグネシウムで乾燥した。溶媒を
減圧下に留去したのち、残渣のGC−MS測定を行った
結果、3−トリフルオロメチルトルエンの生成が確認さ
れた。残渣にドデカン(0.02 ml, 0.088
mm+ol)を加え、GLCにより生成物の定量を行っ
た結果、3−トリフルオロメチルトルエンが35χの収
率で生成していた.
−29−
’H−NMR(CDCI.,TMS) δ2.40(
3H,s),7.40(4H,+m).目F−N暦R(
CDCIz,CFC1a)δ −63.0(3F, s
).Mass m/e(rel.int.)160(M
”,91). 159 (34),141 (23),
109 (19), 91 (100).実施例
43
MNwI+CF,SiI!t3−NWイCF,キャップ
付き試験管に(Z)−1−ヨードー1デセン(0.10
4 mL 0.5 mwol)、トリフルオロメチルト
リエチルシラン(0.1B5 Ill, 1.O mm
ol)、ヨウ化第一銅(196.0 mg, 1.0
m+nol)、フソ化カリウム(46.4 mg, 0
.8 llmol)、およびジメチルホルムアミド(D
MP, 1 ml)を入れ、アルゴン雰囲気下、80℃
で24時間攪拌した。反応混合物をエーテル希塩酸水溶
液から抽出し、水洗後、硫酸マグネシウムで乾燥した。'I{-NMR (CDCI3, TMS) δ7.8
(411, like). ”F-NMR (CIICl3,CF
CI,) δ-60.4 (3F, s). Mass
m/e(rel.int.N91 (M ”, 38)
.. 145 (100) 133 (17), 95 (25
L 75 (20). 28 Example 42 Cl'! CHs 3-iodotoluene (0.06
4+wl, 0.5 mmol), trifluoromethyltriethylsilane (0.185 +*1. 1.O w+
mol), cuprous iodide (191.811g+1.O
mmo1), potassium fluoride (48.0 mg, 0.82
nnol), and dimethynolephonolemamide (DMF
, Iml) and stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, GC-MS measurement of the residue confirmed the production of 3-trifluoromethyltoluene. Dodecane (0.02 ml, 0.088
mm+ol) was added, and the product was quantified by GLC. As a result, 3-trifluoromethyltoluene was produced at a yield of 35χ. -29-'H-NMR (CDCI., TMS) δ2.40 (
3H, s), 7.40 (4H, +m). Eye F-N Calendar R (
CDCIz, CFC1a) δ -63.0 (3F, s
). Mass m/e(rel.int.)160(M
”, 91). 159 (34), 141 (23),
109 (19), 91 (100). Example
43 MNwI+CF, SiI! t3-NW-CF, (Z)-1-iodo-1-decene (0.10
4 mL 0.5 mwol), trifluoromethyltriethylsilane (0.1B5 Ill, 1.O mm
ol), cuprous iodide (196.0 mg, 1.0
m+nol), potassium fusoide (46.4 mg, 0
.. 8 llmol), and dimethylformamide (D
MP, 1 ml) and heated to 80°C under argon atmosphere.
The mixture was stirred for 24 hours. The reaction mixture was extracted from an ether dilute aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate.
溶媒を減圧下に留去したのち、残渣(0.130 mg
)の’H−NMRを測定した結果、(Z)=11 1、
1−}リフルオロ−2−ウンデセンが30
90χの収率で生成していることがわかった.さらに、
残渣をシリカゲルカラムクロマトグラフィー(ヘキサン
)により精製した結果、(Z)−1、1、1−トリフル
オロー2−ウンデセンを50χ(52■g)の単離収率
で得た。After distilling off the solvent under reduced pressure, the residue (0.130 mg
) as a result of measuring 'H-NMR, (Z)=11 1,
It was found that 1-}refluoro-2-undecene was produced at a yield of 3090χ. moreover,
The residue was purified by silica gel column chromatography (hexane) to obtain (Z)-1,1,1-trifluoro-2-undecene in an isolated yield of 50 x (52 g).
’II−NMR(CDCIs,TMS) 60.90
(311, t, J=7■z) . 1.28(IO
H,m), 1.42(2H,m). 2.28(21
,s).5.56(LH, dqt,J=11.63,
8.56. and 1.59Hz),5.98(IH
, dt, J=11.63 and 7.89 Hz
).+9pai淋(CDCh,CFCI+) δ一s
8.35 (3F, t, .r=8.56 Hz).
Mass m/e(tel.ft.)208 (Mつ.
179 (4), 166(4),103(4),8
4(16). 83(19).70(41),69(2
0),57 (100), 43 (79).実施例
44
PhCH−CHBr + CFsSif!ts P
hCH−Cl{CPsキャップ付き試験管にβ−プロモ
スチレン(E:Z31
=86:14, 0.065 1II1. 0.5 m
mol)、トリフルオロメチノレトリエチノレシラン(
0.185 ml, 1.0 m+mol)、ヨウ化第
一銅(192.6 wag. 1.0 mmol)、フ
フ化カリウム(49.3 mg, 0.84 +mmo
l)、およびジメチルホルムアミド(DMF, 1 a
+1)を入れ、アルゴン雰囲気下、80℃で24時間攪
拌した。反応混合物をエーテルー希塩酸水溶液から抽出
し、水洗後、硫酸マグネシウムで乾燥した。溶媒を減圧
下に留去したのち、残渣(0. 136g)にトリフル
オロ酢酸(0.02ml,0.263101)を加え、
’ ”F−11MHにより定量した結果、β−トリフル
オ口メチルスチレン(E : Z=84 7 16)が
70Xの収率で生成していることがわかった.’H−N
MR(CDCIs,TMS,[! form) 66
.2(18,dq,J=16.5and 6.6 Hz
).7.0−7.6(5H, m).”P−NMR(C
DCIs,CFCIs) δ−64.0 (3F,d
,J=6.6Hz,F.form)+−58.2 (3
F, d, J=9 Hz, Z form).Mas
s m/e(rel.int.E! form) 17
2(M”,100),153(17), 151 (2
2), 122 (19), 103 (19) 7
732
(14) .
実施例 45
PhCH=CJICHJr + CFsSiEts
PhCH=CHCHxCF3キャップ付き試験管に
シンナミルブロミド(94.011g, 0.47 w
@ol)、トリフルオロメチルトリエチルシラン(0.
185 s+1,1.0mmol)、ヨウ化第一1il
(194.0mg+1.ommol) 、フッ化カリウ
ム(47.0mg,0.80ms+ol)、およびジメ
チノレホノレムアミド(DMF. 1 ml)を入れ、
アルゴン雰囲気下、80℃で24時間攪拌した。反応混
合物をエーテルー希塩酸水溶液から抽出し、水洗後、硫
酸マグネシウムで乾燥した.溶媒を減圧下に留去したの
ち、残渣にペンゾトリフルオライド(0.03 ml.
0.244 mmol)を加え、19F−NMRによ
り定量した結果、4、4、4−トリフルオローl一(E
)一ブテニルベンゼンが23χの収率で生成しているこ
とがわかった。さらに、残渣をシリカゲルカラムクロマ
トグラフィー(ヘキサン)によー33−
り精製した結果、4、4、4−トリフルオロ−1一(E
)一ブテニルベンゼンを11χ(10 mg)の単離収
率で得た。'II-NMR (CDCIs, TMS) 60.90
(311, t, J=7■z) . 1.28 (IO
H, m), 1.42 (2H, m). 2.28 (21
, s). 5.56 (LH, dqt, J=11.63,
8.56. and 1.59Hz), 5.98(IH
, dt, J=11.63 and 7.89 Hz
). +9pai (CDCh, CFCI+) δ1s
8.35 (3F, t, .r=8.56 Hz). Mass m/e (tel. ft.) 208 (Mt.
179 (4), 166 (4), 103 (4), 8
4(16). 83(19). 70 (41), 69 (2
0), 57 (100), 43 (79). Example
44 PhCH-CHBr + CFsSif! tsP
β-promostyrene (E:Z31 =86:14, 0.065 1II1.0.5 m
mol), trifluoromethynoretriethynoresilane (
0.185 ml, 1.0 m+mol), cuprous iodide (192.6 wag. 1.0 mmol), potassium fufluoride (49.3 mg, 0.84 +mmol)
l), and dimethylformamide (DMF, 1 a
+1) and stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, trifluoroacetic acid (0.02 ml, 0.263101) was added to the residue (0.136 g).
``As a result of quantitative determination using F-11MH, it was found that β-trifluoromethylstyrene (E: Z = 84 7 16) was produced at a yield of 70X.'H-N
MR (CDCIs, TMS, [! form) 66
.. 2 (18, dq, J = 16.5 and 6.6 Hz
). 7.0-7.6 (5H, m). ”P-NMR(C
DCIs, CFCIs) δ-64.0 (3F, d
, J=6.6Hz, F. form)+-58.2 (3
F, d, J=9 Hz, Z form). Mas
s m/e (rel.int.E! form) 17
2 (M”, 100), 153 (17), 151 (2
2), 122 (19), 103 (19) 7
732 (14). Example 45 PhCH=CJICHJr + CFsSiEts
PhCH=CHCHxCF3 Cinnamyl bromide (94.011 g, 0.47 w) in a test tube with a cap.
@ol), trifluoromethyltriethylsilane (0.
185 s+1, 1.0 mmol), 1 il of primary iodide
(194.0 mg + 1. omol), potassium fluoride (47.0 mg, 0.80 ms + ol), and dimethynolephonolemamide (DMF. 1 ml),
The mixture was stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, penzotrifluoride (0.03 ml.
As a result of adding 0.244 mmol) and quantifying it by 19F-NMR, 4,4,4-trifluorol (E
) It was found that monobutenylbenzene was produced at a yield of 23χ. Furthermore, the residue was purified by silica gel column chromatography (hexane), resulting in 4,4,4-trifluoro-1-(E
) Monobutenylbenzene was obtained in an isolated yield of 11χ (10 mg).
’H−NMR(CDCIs,TMS) 63.0(2
H.dqd,J=7.10,and2Hz),6.12
(1B,dt,J=17 and 7Hz),6.65
(IHdt,J=17 and 2Hz). 7.35
(5B, m).IqF−NMR(CDCI3,CF
CIs)δ−66.6(3F,t,J−10Hz).M
ass m/e(rel.Int.)186(M”,
82),117(100).115 (38), 91
(20).実施例 46
キャンプ付き試験管に4−ヨード安息香酸エチノレ(0
.084園l, 0.5 wIlol)、ぺJレフ!レ
オロエチノレトリメチルシラン(0.103 ml,
0.60 mwol)、ヨウ化第一銅(191.8 m
g. 1.0 +*mol)、フッ化カリウム(40.
3 mg. 0.69 mmol)、およびD M F
(1 ml)を入れ、アルゴン雰囲気下、80℃で2
4時間攪拌した。'H-NMR (CDCIs, TMS) 63.0 (2
H. dqd, J=7.10, and2Hz), 6.12
(1B, dt, J=17 and 7Hz), 6.65
(IHdt, J=17 and 2Hz). 7.35
(5B, m). IqF-NMR (CDCI3, CF
CIs) δ-66.6 (3F, t, J-10Hz). M
ass m/e (rel. Int.) 186 (M”,
82), 117(100). 115 (38), 91
(20). Example 46 Add 4-iodobenzoic acid ethylene (0
.. 084 garden l, 0.5 wIlol), PeJ ref! Rheoloethinoletrimethylsilane (0.103 ml,
0.60 mwol), cuprous iodide (191.8 mwol), cuprous iodide (191.8 mwol)
g. 1.0 +*mol), potassium fluoride (40.
3 mg. 0.69 mmol), and DMF
(1 ml) and heated at 80℃ under argon atmosphere for 2 hours.
Stirred for 4 hours.
−34
反応混合物をエーテJレー希塩酸水溶液から抽出し、水
洗後、硫酸マグネシウムで乾燥した.溶媒を減圧下に留
去したのち、残渣の’H−NMR測定を行った結果、4
−ベルフルオロエチル安息香酸エチルの生成が確認され
た。残渣にペンゾトリフルオライド(0.03 mlt
O.244 mmol)を加え、” F−NMRによ
り定量した結果、4−ベルフルオロエチル安息香酸エチ
ルが86%の収率で生成していることがわかった。生成
物は、シリカゲルカラムクロマトグラフィーにより単離
精製した.
’H−NMR(CDCls,TMS) δ1.42
(3!I,t,J−7Hz),4.44(21, Q+
J=7Hz), 7.72 and 8.18(AB
quartet,each 28. J=8.1 H
z).”F−NMR(CDCIs,CFCIa)δ−8
4.6(3F),−114.9(2F).IR(nea
t) v (C−0)1736cm−’, v (C
−F)1210cm−’35
実施例 47
キャップ付き試験管に1−ヨードナフタレン(0.07
3 1Ill, 0.5 a+mol)、ベルフルオロ
エチルトリメチルシラン(0.103 ml. 0.6
0 mIllol)、ヨウ化第一銅(96.2 llg
. 0.50 m+ool)、フッ化カリウム(36.
3 mg, 0.62 mmol)、およびD M F
(1 ml)を入れ、アルゴン雰囲気下、60℃で2
4時間攪拌した。-34 The reaction mixture was extracted from a dilute aqueous hydrochloric acid solution, washed with water, and dried over magnesium sulfate. After distilling off the solvent under reduced pressure, 'H-NMR measurement of the residue revealed that 4
- Production of ethyl perfluoroethylbenzoate was confirmed. Add penzotrifluoride (0.03 ml) to the residue.
O. 244 mmol) was added and quantified by F-NMR, it was found that ethyl 4-perfluoroethylbenzoate was produced in a yield of 86%.The product was isolated by silica gel column chromatography. Purified. 'H-NMR (CDCls, TMS) δ1.42
(3! I, t, J-7Hz), 4.44 (21, Q+
J=7Hz), 7.72 and 8.18(AB
quartet, each 28. J=8.1H
z). "F-NMR (CDCIs, CFCIa) δ-8
4.6 (3F), -114.9 (2F). IR(nea
t) v (C-0)1736cm-', v (C
-F) 1210cm-'35 Example 47 1-Iodonaphthalene (0.07
3 1Ill, 0.5 a+mol), perfluoroethyltrimethylsilane (0.103 ml. 0.6
0 mlol), cuprous iodide (96.2 llg
.. 0.50 m+ool), potassium fluoride (36.
3 mg, 0.62 mmol), and DMF
(1 ml) and heated at 60℃ under argon atmosphere for 2 hours.
Stirred for 4 hours.
反応混合物をエーテルー希塩酸水溶液から抽出し、水洗
後、硫酸マグネシウムで乾燥した。溶媒を減圧下に留去
したのち、内部標準(n−C+oL*+ 0.025m
l, 0.123 *mol)を加え定量した結果、1
−ベルフルオロエチルナフタレンが68%の収率で生成
していることがわかった。生成物は、シリカゲルカラム
クロマトグラフィーにより単離精製した。The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the internal standard (n-C+oL*+ 0.025 m
l, 0.123 *mol) was added and quantified, 1
It was found that -perfluoroethylnaphthalene was produced in a yield of 68%. The product was isolated and purified by silica gel column chromatography.
’ H−NMR (CDC l 3 , TMS)
67.4−8.4 (m. 7B).19F−NMR(
CDCI!.CFC]3) δ−83.6 (3F)
,−10111.036
(2F) .
IR (neat) v (C−F) 1214
cwr−’Mass m/e(tel. tit.
) 246(M”.3B),127 (11),
8B (14). 69 (6).17? (100
) ,
実施例 48
キャップ付き試験管に2−ヨードナフタレン(128.
7 mg. 0.5 llmol)、ベルフルオロエチ
ルトリメチルシラン(0.103 ml, 0.60
mmol)、ヨウ化第一銅(96.7■L O.50
ms+ol)、フフ化カリウム(35.6 mg+ 0
.61 mmol)、およびDMF(lml)を入れ、
アルゴン雰囲気下、60℃で24時間攪拌した。'H-NMR (CDCl3, TMS)
67.4-8.4 (m. 7B). 19F-NMR (
CDCI! .. CFC]3) δ-83.6 (3F)
, -10111.036 (2F) . IR (neat) v (C-F) 1214
cwr-'Mass m/e (tel. tit.
) 246 (M”.3B), 127 (11),
8B (14). 69 (6). 17? (100
), Example 48 2-iodonaphthalene (128.
7 mg. 0.5 llmol), perfluoroethyltrimethylsilane (0.103 ml, 0.60
mmol), cuprous iodide (96.7■L O.50
ms + ol), potassium fufluoride (35.6 mg + 0
.. 61 mmol) and DMF (lml),
The mixture was stirred at 60° C. for 24 hours under an argon atmosphere.
反応混合物をエーテルー希塩酸水溶液から抽出し、水洗
後、硫酸マグネシウムで乾燥した.溶媒を減圧下に留去
したのち、内部標準(n−C+aHtg+ 0.025
ml, 0.123 gaol)を加え定量した結果、
2−ペル37
フルオロエチルナフタレンが71%の収率で生成してい
ることがわかった。生成物は、シリカゲルカラムクロマ
トグラフィーにより単離精製した。The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the internal standard (n-C+aHtg+ 0.025
ml, 0.123 gaol) and quantitatively determined,
It was found that 2-per37 fluoroethylnaphthalene was produced in a yield of 71%. The product was isolated and purified by silica gel column chromatography.
’H−NMR(CDCl3,TMS) δ7.65(
lIl.3H)l7.93(Ill,3H),8。16
(bs, IH).
” F−NMR (CDCI s . CFC1 2)
δ−84.5(3F).−113.9 (2F).IR
(neat) l’ (C−F) 1205 cw+−
’Mass a+/e(tel.int.) 246(
M ”, 39), 177(100).127 (2
1), 88 (20), 69 (11).実施例
49
キャンプ付き試験管に1−ヨード−2一二トロベンゼン
(126.1 mg, 0.5 +emol)、ベルフ
ルオロエチルトリメチルシラン(0.103 +nl.
0.60 1IImol)、ヨウ化第一銅(96.1
mB. 0.50 m+sol)、77化カリウム(
36.1mg. 0.62nonol)、およびDMF
(lml)38一
を入れ、アルゴン雰囲気下、60℃で24時間攪拌した
。反応混合物をエーテルー希塩酸水溶液から抽出し、水
洗後、硫酸マグネシウムで乾燥した。溶媒を減圧下に留
去したのち、内部標準(n−Cl tHzb.0.02
5 ml. 0.11 mmol)を加え定量した結果
、1ベルフルオロエチル−2−ニトロベンゼンカ38%
の収率で生成していることがわかった。生成物は、シリ
カゲルカラムクロマトグラフィーにょり単離精製した。'H-NMR (CDCl3, TMS) δ7.65 (
lIl. 3H) l7.93 (Ill, 3H), 8.16
(bs, IH). "F-NMR (CDCIs.CFC12)
δ-84.5 (3F). -113.9 (2F). IR
(neat) l' (C-F) 1205 cw+-
'Mass a+/e (tel.int.) 246(
M”, 39), 177 (100).127 (2
1), 88 (20), 69 (11). Example
49 In a test tube with camp, 1-iodo-2-nitrobenzene (126.1 mg, 0.5 +emol) and perfluoroethyltrimethylsilane (0.103 +nl.
0.60 1IImol), cuprous iodide (96.1
mB. 0.50 m+sol), potassium 77ide (
36.1 mg. 0.62nonol), and DMF
(lml) was added thereto, and the mixture was stirred at 60°C for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the internal standard (n-Cl tHzb.0.02
5 ml. As a result of adding 0.11 mmol) and quantifying it, 1 perfluoroethyl-2-nitrobenzene was 38%.
It was found that the product was produced at a yield of . The product was isolated and purified by silica gel column chromatography.
’Fl−NMR(CDCIs.TMS) 67.73(
s,4H).19F−NMR(CDCIs,CFCIs
)δ−82.9(3F) .−109.1 (2F)
.Mass m/e(rel.int.)240M”,
17),211 (4),172(11), 145
(100), 126 (10). 125 (7),
114(5), 69 (9), 30 (30).
実施例 50
キャンプ付き試験管に1
ヨード
4
メトキ
39
シベンゼン(118.3 mg, 0.5 +wmol
)、ベルフルオロエチルトリメチルシラン(0.103
ml. 0.60 mmol)、ヨウ化第一銅(96
.3 mg. 0.50 su+ol)、フッ化カリウ
ム(36.1■g. 0.62 mmol)、およびD
M F (1 ml)を入れ、アルゴン雰囲気下、6
0℃で24時間攪拌した。反応混合物をエーテルー希塩
酸水溶液から抽出し、水洗後、硫酸マグネシウムで乾燥
した。溶媒を減圧下に留去したのち、内部標準(n−C
+J*i+0.025 ml, 0.11 mmol)
を加え定量した結果、1ベルフルオロエチル−4−メト
キシベンゼンが58%の収率で生成していることがわか
った。生成物は、シリカゲルカラムクロマトグラフィー
により単離精製した.
’ [1−NMR (CDCI 3 . 7MS)
63.85(s+31{>+6.95 and 7.5
2(AB quartet, each 2B, J−
9Hz).”F−NMR(CDCI!,CFCI3)δ
−85.6(3F),114.5(2F).
40
→和ト七汁?19A町〒4つ二〇乃珪
実施例 51
キャップ付き試験管に2−コードナフタレン(130.
1w.0.5+*mol) 、}リフルオロメチルトリ
エチルシラン(0.138ml,0.75mmol)、
ヨウ化第一銅(144.4w.0.75mmol)、フ
ソ化カリウム(36.5■.0.62s+mol) 、
DMF(0.5ml)、及びNMP(0.5+gl)を
入れ、アルゴン雰囲気下、80℃で24時間撹拌した。'Fl-NMR (CDCIs.TMS) 67.73 (
s, 4H). 19F-NMR (CDCIs, CFCIs
) δ-82.9 (3F). -109.1 (2F)
.. Mass m/e (rel.int.)240M”,
17), 211 (4), 172 (11), 145
(100), 126 (10). 125 (7),
114 (5), 69 (9), 30 (30).
Example 50 1 iodine 4 methoxy 39 cybenzene (118.3 mg, 0.5 + wmol
), perfluoroethyltrimethylsilane (0.103
ml. 0.60 mmol), cuprous iodide (96
.. 3 mg. 0.50 su+ol), potassium fluoride (36.1 g. 0.62 mmol), and D
Add MF (1 ml) and heat under argon atmosphere for 6 hours.
The mixture was stirred at 0°C for 24 hours. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After distilling off the solvent under reduced pressure, the internal standard (n-C
+J*i+0.025 ml, 0.11 mmol)
As a result of addition and quantitative analysis, it was found that 1-perfluoroethyl-4-methoxybenzene was produced at a yield of 58%. The product was isolated and purified by silica gel column chromatography. '[1-NMR (CDCI 3.7MS)
63.85 (s+31{>+6.95 and 7.5
2 (AB quartet, each 2B, J-
9Hz). "F-NMR (CDCI!, CFCI3) δ
-85.6 (3F), 114.5 (2F). 40 → Wato Shichijiru? 19A town 〒4〒20noke Example 51 2-cord naphthalene (130.
1w. 0.5+*mol), }lifluoromethyltriethylsilane (0.138ml, 0.75mmol),
Cuprous iodide (144.4w.0.75mmol), potassium fusodide (36.5■.0.62s+mol),
DMF (0.5 ml) and NMP (0.5+ gl) were added, and the mixture was stirred at 80° C. for 24 hours under an argon atmosphere.
反応混合物をエーテルー希塩酸水溶液から抽出し、水洗
後、硫酸マグネシウムで乾燥した。溶媒を減圧下に留去
したのち、残渣にトリフルオロ酢酸(0.05+Il,
0.658mmol)を加え、” F−NMRにより定
量した結果、2−トリフルオロメチルナフタレンが94
%の収率で生成していることがわかった。The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, trifluoroacetic acid (0.05+Il,
0.658 mmol) was added, and as a result of quantitative analysis by F-NMR, 94% of 2-trifluoromethylnaphthalene was added.
% yield.
41
実施例 52
キャンプ付き試験管に2−ヨード安息香酸エチル(0.
084ml.0.5mmol) 、}リフルオロメチル
トリエチルシラン(0.138ml.0.75a+mo
+)、ヨウ化第一銅(144.0■,0.75mmol
)、フッ化カリウム(36.5■,0.62m1110
1) 、DMF(0.5+nl)、及びNMP(0.5
ml)を入れ、アルゴン雰囲気下、80℃で24時間撹
拌した.反応混合物をエーテルー希塩酸水溶液から抽出
し、水洗後、硫酸マグネシウムで乾燥した。溶媒を減圧
下に留去したのち、残渣にトリフルオロ酢酸(0.05
+*1,0.658g+wol)を加え、” F−NM
Rにより定量した結果、2−トリフルオロメチル安息香
酸エチルが94%の収率で生成していることがわかった
。41 Example 52 Ethyl 2-iodobenzoate (0.
084ml. 0.5 mmol), }Lifluoromethyltriethylsilane (0.138ml.0.75a+mo
+), cuprous iodide (144.0■, 0.75mmol
), potassium fluoride (36.5■, 0.62m1110
1), DMF (0.5+nl), and NMP (0.5
ml) and stirred at 80°C for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution, washed with water, and then dried over magnesium sulfate. After the solvent was distilled off under reduced pressure, trifluoroacetic acid (0.05
+*1,0.658g+wol) and
As a result of quantitative analysis using R, it was found that ethyl 2-trifluoromethylbenzoate was produced in a yield of 94%.
’}l−NMR(CDCI.,TMS) 61.38
(3H,t,J=7Hz),4.42(2H.q.J=
7Hz).7.70 and 8.15(AB,qia
rtet,each 2H+J=7.511z).’F
−NMR(CDCli,CFC1a) 6 −63.4
(3F) .42
実施例 53
PhCllJr + CF3SiEt「一一◆PhCl
ltCPaキャソプ付き試験管にペンジルブロミド(0
.06nlO.5mmol)、トリフルオロメチルトリ
エチルシラン(0.138ml,0.75+++mo1
)、ヨウ化第一銅(143.9q,0.75@mol)
、フッ化カリウム(35.8■, 0.61mwol
)、DMF(0.5a+I)、及びNMP(0.5ml
)を入れ、アルゴン雰囲気下、80℃で24時間撹拌し
た。反応混合物をエーテルー希塩酸水溶液から抽出し、
水洗後、硫酸マグネシウムで乾燥した。溶媒を減圧下に
留去したのち、残液にトリフルオロ酢酸(0.05ml
,0.658+u+ol)を加え、19F−NMRによ
り定量した結果、1.1.1−}リフルオロ−2−フェ
ニルエタンが57%の収率で生成していることがわかっ
た。'}l-NMR (CDCI., TMS) 61.38
(3H, t, J=7Hz), 4.42 (2H.q.J=
7Hz). 7.70 and 8.15 (AB, qia
rtet, each 2H+J=7.511z). 'F
-NMR (CDCli, CFC1a) 6 -63.4
(3F) . 42 Example 53 PhCllJr + CF3SiEt “11◆PhCl
Penzyl bromide (0
.. 06nlO. 5 mmol), trifluoromethyltriethylsilane (0.138 ml, 0.75+++ mo1
), cuprous iodide (143.9q, 0.75@mol)
, potassium fluoride (35.8■, 0.61mwol
), DMF (0.5a+I), and NMP (0.5ml
) and stirred at 80° C. for 24 hours under an argon atmosphere. The reaction mixture was extracted from an ether-diluted aqueous hydrochloric acid solution,
After washing with water, it was dried with magnesium sulfate. After the solvent was distilled off under reduced pressure, trifluoroacetic acid (0.05 ml) was added to the remaining liquid.
.
19F4MR (CDC1a.CFsCOOH)
δ 9.3(3F,br).H帖繋仏(呵.ihT月
らO(邑”,Q).ζ一((翰,ら”+(L(11).
一4319F4MR (CDC1a.CFsCOOH)
δ 9.3 (3F, br). H-chapter connected Buddha (2.ihT month et al.
143
Claims (1)
ルキル基、またはアルケニル基を表わし、Xはヨウ素原
子または臭素原子を表わす。)で示されるハロゲン化合
物と、一般式 C_nF_2_n_+_1SiR^2R^3R^4(式
中、nは1から10までの整数を表わし、R^2、R^
3、及びR^4はそれぞれ独立にアルキル基を表わす。 )で示されるペルフルオロアルキルシラン類とを反応さ
せることからなる、一般式 C_nF_2_n_+_1−R^1 (式中、nおよびR^1は上記と同じ。)で示されるペ
ルフルオロアルキル基を有する化合物の製造方法。[Claims] In the presence of a copper salt and a fluoride ion source, the general formula R^1-X (wherein R^1 represents an aromatic group, an aralkyl group, or an alkenyl group which may have a substituent) (X represents an iodine atom or a bromine atom) and a halogen compound represented by the general formula C_nF_2_n_+_1SiR^2R^3R^4 (wherein n represents an integer from 1 to 10, R^2, R^
3 and R^4 each independently represent an alkyl group. ) A method for producing a compound having a perfluoroalkyl group represented by the general formula C_nF_2_n_+_1-R^1 (wherein n and R^1 are the same as above), which comprises reacting a perfluoroalkylsilane represented by .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2059885A JPH03218325A (en) | 1989-11-02 | 1990-03-13 | Production of perfluoroalkyl group-containing compound |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-284746 | 1989-11-02 | ||
JP28474689 | 1989-11-02 | ||
JP2059885A JPH03218325A (en) | 1989-11-02 | 1990-03-13 | Production of perfluoroalkyl group-containing compound |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03218325A true JPH03218325A (en) | 1991-09-25 |
Family
ID=26400957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2059885A Pending JPH03218325A (en) | 1989-11-02 | 1990-03-13 | Production of perfluoroalkyl group-containing compound |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03218325A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994020442A1 (en) * | 1993-03-12 | 1994-09-15 | Daikin Industries, Ltd. | Fluorinated aromatic compound |
JP2005511665A (en) * | 2001-11-29 | 2005-04-28 | ユニバーシティ・オブ・サザン・カリフォルニア | Preparation of fluorinated alkylsilanes mediated by magnesium |
JP2009234921A (en) * | 2008-03-25 | 2009-10-15 | Sagami Chem Res Center | Method for producing benzotrifluoride |
JP2010053117A (en) * | 2008-08-29 | 2010-03-11 | Dic Corp | Naphthalene derivative |
JP2010222304A (en) * | 2009-03-24 | 2010-10-07 | Kyushu Univ | Method for producing trifluoromethyl arenes |
-
1990
- 1990-03-13 JP JP2059885A patent/JPH03218325A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994020442A1 (en) * | 1993-03-12 | 1994-09-15 | Daikin Industries, Ltd. | Fluorinated aromatic compound |
US5741922A (en) * | 1993-03-12 | 1998-04-21 | Daikin Industries, Ltd. | Fluorine-containing aromatic compounds |
JP2005511665A (en) * | 2001-11-29 | 2005-04-28 | ユニバーシティ・オブ・サザン・カリフォルニア | Preparation of fluorinated alkylsilanes mediated by magnesium |
JP2009234921A (en) * | 2008-03-25 | 2009-10-15 | Sagami Chem Res Center | Method for producing benzotrifluoride |
JP2010053117A (en) * | 2008-08-29 | 2010-03-11 | Dic Corp | Naphthalene derivative |
JP2010222304A (en) * | 2009-03-24 | 2010-10-07 | Kyushu Univ | Method for producing trifluoromethyl arenes |
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