CN104478919B - 一种合成手性硅烷化合物的方法 - Google Patents
一种合成手性硅烷化合物的方法 Download PDFInfo
- Publication number
- CN104478919B CN104478919B CN201410655750.2A CN201410655750A CN104478919B CN 104478919 B CN104478919 B CN 104478919B CN 201410655750 A CN201410655750 A CN 201410655750A CN 104478919 B CN104478919 B CN 104478919B
- Authority
- CN
- China
- Prior art keywords
- chiral
- silane compound
- ipo
- synthesis
- fex
- 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.)
- Active
Links
- -1 silane compound Chemical class 0.000 title claims abstract description 76
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 16
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 31
- 239000010703 silicon Substances 0.000 claims abstract description 31
- 150000001875 compounds Chemical class 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 150000001336 alkenes Chemical class 0.000 claims abstract description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- 239000001257 hydrogen Substances 0.000 claims abstract description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 150000001907 coumarones Chemical class 0.000 claims abstract description 6
- 238000001212 derivatisation Methods 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 42
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010189 synthetic method Methods 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- 238000004809 thin layer chromatography Methods 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 229910052740 iodine Inorganic materials 0.000 claims description 5
- 125000001624 naphthyl group Chemical group 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 150000001721 carbon Chemical group 0.000 claims description 3
- UCXUKTLCVSGCNR-UHFFFAOYSA-N diethylsilane Chemical compound CC[SiH2]CC UCXUKTLCVSGCNR-UHFFFAOYSA-N 0.000 claims description 3
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- PARWUHTVGZSQPD-UHFFFAOYSA-N phenylsilane Chemical compound [SiH3]C1=CC=CC=C1 PARWUHTVGZSQPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005292 vacuum distillation Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 125000004646 sulfenyl group Chemical group S(*)* 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 abstract description 3
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 74
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 18
- 238000005160 1H NMR spectroscopy Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 7
- VDCSGNNYCFPWFK-UHFFFAOYSA-N diphenylsilane Chemical compound C=1C=CC=CC=1[SiH2]C1=CC=CC=C1 VDCSGNNYCFPWFK-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 5
- 239000004305 biphenyl Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- IVDFJHOHABJVEH-UHFFFAOYSA-N pinacol Chemical compound CC(C)(O)C(C)(C)O IVDFJHOHABJVEH-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 229910000085 borane Inorganic materials 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000006459 hydrosilylation reaction Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 238000002444 silanisation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- YZDGROPVYQGZTK-SSDOTTSWSA-N (3s)-3-methyl-2,3-dihydro-1-benzofuran Chemical compound C1=CC=C2[C@H](C)COC2=C1 YZDGROPVYQGZTK-SSDOTTSWSA-N 0.000 description 1
- 238000004293 19F NMR spectroscopy Methods 0.000 description 1
- KZJRKRQSDZGHEC-UHFFFAOYSA-N 2,2,2-trifluoro-1-phenylethanone Chemical compound FC(F)(F)C(=O)C1=CC=CC=C1 KZJRKRQSDZGHEC-UHFFFAOYSA-N 0.000 description 1
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
- WLVPRARCUSRDNI-UHFFFAOYSA-N 2-hydroxy-1-phenyl-1-propanone Chemical class CC(O)C(=O)C1=CC=CC=C1 WLVPRARCUSRDNI-UHFFFAOYSA-N 0.000 description 1
- 238000005133 29Si NMR spectroscopy Methods 0.000 description 1
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- NTZRDKVFLPLTPU-UHFFFAOYSA-N CC[Na] Chemical compound CC[Na] NTZRDKVFLPLTPU-UHFFFAOYSA-N 0.000 description 1
- 0 C[C@](C*)c1ccc(*)cc1 Chemical compound C[C@](C*)c1ccc(*)cc1 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 150000004754 hydrosilicons Chemical class 0.000 description 1
- NYMPGSQKHIOWIO-UHFFFAOYSA-N hydroxy(diphenyl)silicon Chemical compound C=1C=CC=CC=1[Si](O)C1=CC=CC=C1 NYMPGSQKHIOWIO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical group 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- ZGYICYBLPGRURT-UHFFFAOYSA-N tri(propan-2-yl)silicon Chemical compound CC(C)[Si](C(C)C)C(C)C ZGYICYBLPGRURT-UHFFFAOYSA-N 0.000 description 1
Abstract
本方法公开了一种合成手性硅烷化合物的方法,以烯烃和硅氢为原料,以手性FeX2‑IPO络合物为催化剂,在三乙基硼氢化钠存在下,反应3分钟‑48小时制得手性硅烷化合物,所述的烯烃、硅氢、FeCl2‑IPO络合物、三乙基硼氢化钠的摩尔比为1:0.1‑10:0.0005‑0.05:0.0015‑0.15;反应温度为‑30℃~80℃;反应所得到的手性硅烷化合物能够在很多领域有非常大的应用价值,如可以衍生化得到在材料领域广泛应用的手性硅醇,环硅烷化合物,在生物医药领域广泛存在的手性的2‑羟基苯基乙基醇类化合物或手性的苯并呋喃类化合物。
Description
技术领域
本方法涉及一种合成手性硅烷化合物的方法,尤其是涉及一种光学活性的硅烷化合物的合成方法。
背景技术
近年来,过渡金属催化的反应在材料、化工、药物领域得到了广泛的应用,但是由于金属残留的问题,过渡金属催化剂尤其在药物领域有着诸多的限制,而铁催化的反应就可以避免有毒重金属残留的问题,因此发展高效的铁催化的反应对于药物合成领域有重大的意义。
硅材料最重要的半导体材料,硅氢化反应是得到有机硅材料的重要途径。硅氢化反应目前已经广泛用于制备含有碳-碳双键、碳-碳叁键、碳-氧双键、碳-氮双键、碳-氮叁键、氮-氮双键和氮-氧键等一系列有机硅化合物[a)K.Tamao,N.Ishida,T.Tanaka,M.Kumada,Organometallics 1983,2,1694;b)I.Fleming,R.Henning,H.Plaut,J.Chem.Soc.Chem.Commun.1984,29.]。硅氢化反应还在合成天然有机化合物中作保护基和还原剂等[a)Y.Hatanaka,T.Hiyama,J.Org.Chem.1988,53,918;b)S.E.Denmark,C.S.Regens,Acc.Chem.Res.2008,41,1486.]。
然而,如何高效制备手性的硅试剂一直是有机化学领域研究的热点与难点,1976年,Kumada发展了烯烃的不对称硅氢化反应[Yamamoto,K.;Hayashi,T.;Zembayashi,M.;Kumada,M.J.Organomet.Chem.1976,118,161],但是对映体选择性较低(0.6-20.9%ee)。后来又有研究小组对烯烃的不对称硅氢化反应进行了尝试和改进,但是效果不是很理想,底物的局限性很大,对映体选择性也较低,同时需要使用贵重金属铑等催化剂[a]Tamao,K.;Tohma,T.;Inui,N.;Nakayama,O.;Ito,Y.Tetrahedron Lett.1990,31,7333.b)Bergens,S.H.;Noheda,P.;Whelan,J.;Bosnich,B.J.Am.Chem.Soc.1992,114,2121.c)Fu,P.-F.;Brard,L.;Li,Y.;Marks,T.J.J.Am.Chem.Soc.1995,117,7157.]。
因此,发展高效率高选择性的铁催化的烯烃的硅氢化反应合成手性硅烷化合物有着重大的意义,尤其在药物和材料领域有广阔的应用前景。
发明内容
本发明正是针对现有技术的不足之处作出的改进,提供一种有效的合成硅烷化合物的方法,是由手性FeX2-IPO络合物催化烯烃和硅氢的硅氢化反应,底物范围广,适用于脂肪族,芳香族的烯烃以及大位阻的烯烃,高效率高(产率一般在90%以上)对映体选择性地合成光学活性(产率一般在90%)的硅烷化合物的方法。
本发明是通过以下技术方案来实现的:
本发明公开了一种合成手性硅烷化合物的方法,以烯烃和硅氢为原料,以手性FeX2-IPO络合物为催化剂,在三乙基硼氢化钠存在下,反应3分钟-48小时制得手性硅烷化合物,所述的烯烃、硅氢、FeCl2-IPO络合物、三乙基硼氢化钠的摩尔比为1:0.1-10:0.0005-0.05:0.0015-0.15;反应温度为-30℃~80℃;
所述的烯烃的结构式为R1≠R2;
所述的频那醇硼烷的结构式为Ph2SiH2或Ph3SiH或PhSiH3,Et2SiH2,(EtO)3SiH,Et3SiH中的任意一种;;
其中,R1,R2任选自包括环烷基在内的C1-C16的烷基、取代的芳基中的任意一种,其中R3,R4,R5,R6,R7任选自H、卤素、C1-C16的烷基、C1-C16的烃氧基,烃硫基中的任意一种,X为F、Cl、Br、I、OAc、CF3SO3中的任意一种,R3为Ph2H,PhH2,Et3,(EtO)3,Et2H中的任意一种,反应的产物可以衍生化得到手性的硅醇化合物,可以广泛应用于材料领域;手性的苯并环硅烷类化合物,可以广泛应用于材料领域;手性的2-羟基苯基乙基醇类化合物,可以广泛应用于药物领域;手性的苯并呋喃类化合物,可以广泛应用生物医药领域。
作为进一步地改进,本发明所述的FeX2-IPO络合物为手性络合物,所述的产物硅烷类化合物为光学活性的,其结构式为其中*代表手性碳原子R1,R2任选自包括环烷基在内的C1-C16的烷基、取代的芳基R3为Ph2H,PhH2,Et3,(EtO)3,Et2H中的任意一种。
作为进一步地改进,本发明所述的FeX2-IPO络合物的结构式为光学纯的如下化合物或其对映体或消旋体,R8任选自C1-C16的烃基、萘基、取代的芳基,苄基:
X为F、Cl、Br、I、OAc、CF3SO3中的任意一种。
作为进一步地改进,本发明所述的所述合成方法中有有机溶剂的参与,所述的有机溶剂是苯、四氯化碳、甲苯、四氢呋喃、***、二氯甲烷、乙腈、二氧六环、石油醚、环己烷、正己烷、乙酸乙酯、三氯甲烷、N,N-二甲酰胺中的任意一种。
作为进一步地改进,本发明所述的所述合成方法中不加任何溶剂。
作为进一步地改进,本发明所述的所述的烯烃、频那醇硼烷、FeX2-IPO络合物、三乙基硼氢化钠的摩尔比为,1:0.5-2:0.005-0.05:0.015-0.15,反应温度为-10℃~60℃,反应时间为30分钟-12小时。
作为进一步地改进,本发明所述的烯烃、硅氢、FeX2-IPO络合物、三乙基硼氢化钠的摩尔比为1:1:0.05:0.15,反应温度为25℃,反应时间为1小时。
作为进一步地改进,本发明所述的所述合成方法中,反应温度为-30℃~80℃。
作为进一步地改进所得的产物是经过重结晶、薄层层析、柱层析或减压蒸馏加以分离而成。
作为进一步地改进,所合成的手性硅烷化合物可以经过衍生化反应得到手性的硅醇化合物,可以广泛应用于材料领域;手性的苯并环硅烷类化合物,可以广泛应用于材料领域;手性的2-羟基苯基乙基醇类化合物,可以广泛应用于药物领域;或手性的苯并呋喃类化合物,可以广泛应用生物医药领域。
本发明的有益效果如下:
本发明方法提供了一种有效的由FeX2-IPO络合物尤其是手性FeX2-IPO络合物为催化剂,由烯烃和硅氢高效率高对映体选择性的合成光学活性的硅烷化合物的方法。与现有方法相比,该方法适用于多种不同类型的烯烃(脂肪族,芳香族和大位阻的烯烃),反应条件温和(室温下即可发生),反应活性好(一般1小时即可完成),操作简便,原子经济性高(100%)。另外,反应所用的催化剂为铁的络合物,无需其他任何的有毒过渡金属(如钌、铑、钯等)盐类的加入,且反应的产率也较好,一般为80%~98%,对映体选择性也较高,一般为80%~99%。而且,反应所得到的手性硅烷化合物能够在很多领域有非常大的应用价值,如可以衍生化得到在材料领域广泛应用的手性硅醇,环硅烷化合物,在生物医药领域广泛存在的手性的2-羟基苯基乙基醇类化合物或手性的苯并呋喃类化合物。
具体实施方式
本发明的方法是一种有效的由烯烃和硅氢合成硅烷化合物的方法。该方法是用FeX2-IPO络合物作为催化剂。尤其是以手性的FeX2-IPO络合物作为催化剂时能够由烯烃和硅氢高效率高对映体选择性的合成光学活性的硅烷化合物。
本发明方法所合成的硅烷化合物的分子通式是:当使用手性FeX2-IPO络合物作为催化剂时,所合成的硅烷化合物是光学活性的,其通式是其中*代表手性碳原子。R1,R2任选自包括环烷基在内的C1-C16的烃基、萘基、取代的芳基其中R3,R4,R5,R6,R7任选自H、卤素、C1-C16的烷基、C1-C16的烃氧基,胺基或取代芳基,R3为Ph2H,PhH2,Et3,(EtO)3,Et2H中的任意一种。上述的卤素包括F、Cl、Br或I,上述的烃基可以是烷基,环烷基,苄基。
本发明的硅烷化合物是以烯烃和硅氢为原料,在三乙基硼氢化钠存在下,在有机溶剂中或无需溶剂,以FeX2-IPO络合物尤其是以FeX2-IPO络合物作为催化剂反应制得的,可用下式表示:
烯烃的结构式为:其中,R1,R2如前所述;硅氢的结构式为Ph2SiH2或Ph3SiH或PhSiH3,Et2SiH2,(EtO)3SiH,Et3SiH中的任意一种;催化剂的结构通式为(为任意光学纯的结构、或其对映体或消旋体,不受图示所限)
R8任选自C1-C16的烃基、萘基、取代的芳基,苄基。
所述的烯烃、硅氢、FeX2-IPO络合物、三乙基硼氢化钠的摩尔比为1:0.1-10:0.0005-0.05:0.0015-0.3,进一步1:0.5-2:0.005-0.05:0.015-0.15;尤其推荐反应的摩尔比为:烯烃、硅氢、FeX2-IPO络合物、三乙基硼氢化钠的摩尔比为1:1:0.05:0.15。反应温度推荐为-30℃~80℃,进一步推荐-10℃~60℃,尤其推荐25℃。反应时间推荐为3分钟-48小时,进一步推荐30分钟-12小时,尤其推荐1小时。其中,R1,R2,R3,R4,R5,R6,R7,R8如前所述。
本发明中提到的烷基,均推荐碳数为1~16的基团,进一步推荐碳数为1~10,尤其推荐碳数为1~6的。本发明提到的环烷基,均推荐碳数为3~16的基团,进一步推荐碳数为3~10,尤其推荐碳数为3~6的。本发明提到的芳基,均指苯基、萘基和含N,O,S的杂芳基。
本发明方法的反应可以在无溶剂下进行,也可以在在极性或非极性溶剂中进行,如苯、四氯化碳、甲苯、四氢呋喃、***、二氯甲烷、乙腈、二氧六环、石油醚、环己烷、正己烷、乙酸乙酯、三氯甲烷、N,N-二甲酰胺等。
本发明方法可以通过重结晶、薄层层析、柱层析或减压蒸馏加以分离。本发明方法提供了一些新的硅烷化合物的合成方法。
下面通过具体实施例对本发明的技术方案作进一步地具体说明:
实施例1:手性FeX2-IPO络合物催化的烯烃和硅氢的硅氢化反应
-30℃下,在一干燥的反应试管中加入(手性)FeX2-IPO络合物(0.01mmol),烯烃(1mmol),硅氢(1mmol),***(1mL),三乙基硼氢化钠(0.03mmol),然后在室温下搅拌1小时后柱层析分离得到产物。
P1:(S)-(-)-diphenyl(2-phenylpropyl)silane
(或其对映体)
油状液体,98%产率,[α]20 D=-22.8(c 1.0,CHCl3),90.9%ee;1H NMR(400.1 MHz,CDCl3):δ7.60-7.46(m,4H),7.42-7.29(m,6H),7.28-7.20(m,2H),7.20-7.10(m,3H),4.77(t,J=3.6 Hz,1H),3.02-2.88(m,1H),1.65-1.48(m,2H),1.31(d,3H);13CNMR(100.6 MHz,CDCl3):δ149.0,135.1(d,J=5.8 Hz),134.5(d,J=19.0 Hz),129.5(d,J=3.1 Hz),128.3,127.9,126.6,125.9,36.2,25.2,22.6;HRMS(EI)calculated for[C21H22Si]+requires m/z 302.1491,found m/z 302.1487.
P2:(S)-(-)-diphenyl(2-phenylbutyl)silane
油状液体,96%产率,[α]20 D=-24.4(c 0.99,CHCl3),93.7%ee,determined byHPLC,HPLC conditions:Chiralcel OJ-H,n-hexane/i-PrOH=98/2,0.5 mL/min,n=220nm,tr 10.3(major),14.6(minor);1H NMR(400.1 MHz,CDCl3):δ7.55-7.47(m,2H),7.47-7.41(m,2H),7.40-7.26(m,6H),7.25-7.19(m,2H),7.18-7.05(m,3H),4.65(t,J=3.6 Hz,1H),2.70-2.57(m,1H),1.84-1.69(m,1H),1.69-1.66(m,2H),1.55-1.42(m,1H),0.71(t,J=7.2 Hz,3H);13C NMR(100.6 MHz,CDCl3):δ146.6,135.1(d,J=16.6 Hz),134.6(d,J=4.6 Hz),129.4(d,J=10.5 Hz),128.2,127.9(d,J=7.4 Hz),127.5,125.9,43.6,32.4,20.7,12.1;29Si NMR(79 MHz,CDCl3):δ-15.5;HRMS(EI)calculated for[C22H24Si]+requires m/z 316.1647,found m/z 316.1652.
P3:(S)-(-)-diphenyl(2-(p-tolyl)propyl)silane
油状液体,87%产率,[α]20 D=-28.7(c 1.02,CHCl3),93.6%ee,1H NMR(400.1MHz,CDCl3):δ7.60-7.45(m,4H),7.42-7.27(m,6H),7.05(s,4H),4.77(t,J=3.6 Hz,1H),3.00-2.85(m,1H),2.30(s,3H),1.62-1.44(m,2H),1.29(d,J=6.8 Hz,3H);13CNMR(100.6MHz,CDCl3):δ146.0,135.3,135.1(d,J=5.5 Hz),134.6(d,J=20.1Hz),129.4(d,J=5.0Hz),129.0,127.9(d,J=1.6 Hz),126.4,35.8,25.3,22.7,21.0;HRMS(EI)calculated for[C22H24Si]+requires m/z 316.1647,found m/z 316.1650.
P4:(S)-(-)-diphenyl(2-(m-tolyl)propyl)silane.
油状液体,92%产率,[α]20 D=-18.9(c 1.04,CHCl3),91.6%ee,1H NMR(400.1MHz,CDCl3):δ7.57-7.46(m,4H),7.42-7.27(m,6H),7.18-7.08(m,1H),7.02-6.92(m,3H),4.78(t,J=4.0 Hz,1H),2.98-2.85(m,1H),2.29(s,3H),1.61-1.47(m,2H),1.30(d,J=6.8Hz,3H);13C NMR(100.6 MHz,CDCl3):δ148.9,137.8,135.1(d,J=5.2Hz),134.6(d,J=22.3Hz),129.4(d,J=3.2 Hz),128.2,127.9,127.4,126.6,123.6,36.1,25.1,22.6,21.4;HRMS(EI)calculated for[C22H24Si]+requires m/z 316.1647,found m/z 316.1650.
P5:(S)-(-)-diphenyl(2-(o-tolyl)propyl)silane.
油状液体,96%产率,[α]20 D=-0.2(c 1.0,CHCl3),98.3%ee,1H NMR(400.1 MHz,CDCl3):δ7.56-7.47(m,4H),7.41-7.26(m,7H),7.20-7.11(m,1H),7.09-7.02(m,2H),4.80(t,J=4.0 Hz,1H),3.25-3.11(m,1H),2.08(s,3H),1.62-1.45(m,2H),1.27(d,J=6.8 Hz,3H);13C NMR(100.6 MHz,CDCl3):δ147.1,135.0(d,J=3.8 Hz),134.6(d,J=6.2 Hz),134.4,130.1,129.5,127.9,126.2,125.5,125.3,30.8,24.3,21.8,19.2;HRMS(EI)calculated for[C22H24Si]+requires m/z 316.1647,found m/z316.1648.
P6:(S)-(-)-(4-(1-(diphenylsilyl)propan-2-yl)phenoxy)triisopropylsilane
油状液体,88%产率,[α]20 D=-8.6(c 1.02,CHCl3),93.8%ee,1H NMR(400.1 MHz,CDCl3):δ7.57-7.44(m,4H),7.41-7.28(m,6H),6.98(d,J=8.2 Hz,2H),6.75(d,J=8.4Hz,2H),4.73(t,J=3.8 Hz,1H),2.95-2.81(m,1H),1.59-1.44(m,2H),1.34-1.18(m,6H),1.09(d,J=7.2 Hz,18H);13C NMR(100.6 MHz,CDCl3):δ154.0,141.3,135.1(d,J=9.1Hz),134.7(d,J=8.1 Hz),129.4(d,J=2.0 Hz),127.9,127.3,119.5,35.4,25.5,22.8,17.9,12.7;HRMS(EI)calculated for[C30H42OSi2]+requires m/z474.2744,found m/z47432745.
P7:(S)-(-)-(2-(4-fluorophenyl)propyl)diphenylsilane
油状液体,95%产率,[α]20 D=-18.2(c 0.96,CHCl3),88.6%ee,1H NMR(400.1MHz,CDCl3):δ7.59-7.44(m,4H),7.42-7.26(m,6H),7.14-7.04(m,2H),6.97-6.85(m,2H),4.75(t,J=3.8 Hz,1H),3.00-2.87(m,1H),1.59-1.44(m,2H),1.29(d,J=6.8Hz,3H);13CNMR(100.6 MHz,CDCl3):δ161.2(d,J=243.7 Hz),144.4(d,J=2.6Hz),135.0(d,J=7.4Hz),134.3(d,J=15.2 Hz),129.5(d,J=5.4 Hz),128.0(d,J=1.6 Hz),127.9(d,J=4.2Hz),114.9(d,J=21.0 Hz),35.6,25.5,22.7;19F NMR(CDCl3,376 MHz):δ-117.5;HRMS(EI)calculated for[C21H21FSi]+requires m/z320.1397,found m/z 320.1396.
P8:(S)-(+)-(2-(2-methoxyphenyl)propyl)diphenylsilane.
油状液体,97%产率,[α]20 D=+7.1(0.99,CHCl3),93.6%ee,1H NMR(400.1 MHz,CDCl3):δ7.59-7.45(m,4H),7.41-7.26(m,6H),7.24-7.17(m,1H),7.16-7.07(m,1H),6.94-6.84(m,1H),6.75(d,J=8.0 Hz,1H),4.79(t,J=3.8 Hz,1H),3.68(s,3H),3.51-3.38(m,1H),1.67-1.55(m,1H),1.53-1.40(m,1H),1.29(d,J=6.8 Hz,3H);13CNMR(100.6 MHz,CDCl3):δ156.5,137.0,135.1(d,J=8.4 Hz),134.8,129.3,127.8,126.6,126.5,120.5,110.3,55.0,28.7,23.2,21.4;HRMS(EI)calculated for[C22H24OSi]+requires m/z332.1596,found m/z 332.1600.
P9:(S)-(+)-(2-(2-bromophenyl)propyl)diphenylsilane.
油状液体,94%产率,[α]20 D=+0.8(0.99,CHCl3),95.0%ee,1H NMR(400.1 MHz,CDCl3):δ7.58-7.47(m,6H),7.46-7.40(m,1H),7.40-7.28(m,6H),7.24-7.17(m,1H),4.88(t,J=3.6 Hz,1H),3.52-3.40(m,1H),1.65-1.50(m,2H),1.29(d,J=6.4Hz,3H);13C NMR(100.6 MHz,CDCl3):δ148.6,135.0(d,J=3.7 Hz),134.2(d,J=61.8 Hz),132.0,129.6,128.0(d,J=3.7 Hz),127.5,125.7,125.42,125.36,31.0,24.9,22.7;HRMS(EI)calculated for[C21H21BrSi]+requires m/z 380.0596,found m/z380.0599.
P10:(S)-(-)-(2-(naphthalen-2-yl)propyl)diphenylsilane.
油状液体,88%产率,[α]20 D=-41.0(c 1.05,CHCl3),90.1%ee,1H NMR(400.1MHz,CDCl3):δ7.81-7.69(m,3H),7.57-7.47(m,5H),7.46-7.26(m,9H),4.78(t,J=4.0Hz,1H),3.19-3.06(m,1H),1.72-1.56(m,2H),1.39(d,J=6.8 Hz,3H);13C NMR(100.6 MHz,CDCl3):δ146.3,135.1(d,J=8.3 Hz),134.5(d,J=19.9 Hz),133.6,132.2,129.5(d,J=6.0 Hz),128.0,127.9,127.6,127.5,125.8,125.5,125.1,124.6,36.3,25.1,22.4;HRMS(EI)calculated for[C25H24Si]+requires m/z 352.1647,found m/z 352.1649.
P11:(S)-(+)-(2-(naphthalen-1-yl)propyl)diphenylsilane.
油状液体,99%产率,[α]20 D=+56.8(c 1.0,CHCl3),>99%ee,1H NMR(400.1 MHz,CDCl3):δ7.90-7.78(m,2H),7.66(d,J=7.8 Hz,1H),7.62-7.53(m,2H),7.53-7.26(m,12H),4.92(t,J=3.8 Hz,1H),3.87-3.74(m,1H),1.81-1.71(m,1H),1.63-1.56(m,1H),1.46(d,J=6.8 Hz,3H);13C NMR(100.6 MHz,CDCl3):δ145.2,135.1(d,J=9.8 Hz),134.4(d,J=13.7 Hz),133.9,131.0,129.6(d,J=10.4 Hz),128.9,128.0,127.9,126.4,125.6,125.2,123.1,122.3,30.1,23.9,22.3;HRMS(EI)calculated for[C25H24Si]+requires m/z352.1647,found m/z 352.1651.
P12:(S)-(-)-(2-cyclohexyl-2-phenylethyl)diphenylsilane.
油状液体,96%产率,[α]20 D=-31.8(c 0.98,CHCl3),96.1%ee,1H NMR(400.1MHz,CDCl3):δ7.52-7.43(m,2H),7.42-7.22(m,8H),7.22-7.09(m,3H),7.04-6.97(m,2H),4.50-4.40(m,1H),2.55-2.41(m,1H),1.99-1.86(m,1H),1.82-1.66(m,2H),1.65-1.52(m,2H),1.50-1.36(m,3H),1.24-1.12(m,1H),1.10-0.96(m,2H),0.94-0.79(m,1H),0.79-0.64(m,1H);13C NMR(100.6 MHz,CDCl3):δ144.9,135.0(d,J=29.9 Hz),134.8(d,J=47.8Hz),129.3(d,J=17.2 Hz),128.6,127.9,127.8(d,J=4.2 Hz),125.9,47.9,45.3,31.3,30.5,26.6,26.48,26.46,16.7;HRMS(EI)calculated for[C26H30Si]+requires m/z370.2117,found m/z 370.2121.
P13:(R)-(-)-tert-butyl((5-(diphenylsilyl)-4-phenylpentyl)oxy)dimethylsilane.
油状液体,93%产率,[α]20 D=-14.8(c 1.03,CHCl3),97.0%ee,1H NMR(400.1MHz,CDCl3):δ7.54-7.46(m,2H),7.46-7.41(m,2H),7.41-7.25(m,6H),7.25-7.18(m,2H),7.17-7.11(m,1H),7.11-7.04(m,2H),4.65(t,J=3.6 Hz,1H),3.46(t,J=6.6 Hz,2H),2.77-2.65(m,1H),1.86-1.73(m,1H),1.71-1.45(m,3H),1.41-1.20(m,2H),0.85(s,9H),-0.03(d,J=1.6 Hz,6H);13C NMR(100.6 MHz,CDCl3):δ146.6,135.1(d,J=16.1 Hz),134.5(d,J=4.8 Hz),129.4(d,J=11.1 Hz),128.2,127.9(d,J=7.7Hz),127.5,126.0,63.0,41.7,35.7,30.8,26.0,21.3,18.3,-5.3;HRMS(EI)calculated for[C29H40OSi2]+requiresm/z 460.2618,found m/z 460.2618.
P14:(S)-(-)-(3-(4-methoxyphenyl)-2-methylpropyl)diphenylsilane.
油状液体,92%产率,[α]20 D=-11.8(c 1.0,CHCl3),44.8%ee,1H NMR(400.1 MHz,CDCl3):δ7.56-7.45(m,4H),7.41-7.29(m,6H),6.97(d,J=8.4 Hz,2H),6.79(d,J=8.4Hz,2H),4.94(m,1H),3.77(s,3H),2.62-2.63(m,1H),2.48-2.39(m,1H),2.00-1.86(m,1H),1.35-1.24(m,1H),1.07-0.98(m,1H),0.93(d,J=6.6 Hz,3H);13CNMR(100.6 MHz,CDCl3):δ157.7,135.1(d,J=8.0 Hz),134.8(d,J=43.9 Hz),133.3,130.1,129.4(d,J=1.6 Hz),127.9,113.5,55.2,45.6,32.0,22.3,19.9;HRMS(EI)calculated for[C23H26OSi]+requiresm/z 346.1753,found m/z 346.1750.
实施例2:产物氧化合成硅醇类化合物(应用实例)
20mL反应管中加入硅氢化合物(1mmol),三氟苯乙酮(0.1mmol),tBuOH(0.5mL),饱和NaHCO3溶液(0.5mL),CH3CN(0.08mL),30%H2O2水溶液(0.11mL),室温下搅拌12小时后分离得到硅醇产物。(S)-(-)-(3-methyl-2-phenylbutyl)diphenylsilanol:无色油状液体,94%产率,Optical Rotation:[α]20 D=-23.8(c 0.99,CHCl3),98.1%ee,1H NMR(400.1MHz,CDCl3):δ7.60-7.49(m,2H),7.49-7.43(m,2H),7.43-7.14(m,9H),7.08-6.99(m,2H),2.55-2.43(m,1H),1.86-1.74(m,1H),1.69(dd,J=15.0,3.6 Hz,1H),1.55-1.43(m,1H),1.21(s,1H),0.95(d,J=6.4 Hz,3H),0.67(d,J=6.4 Hz,3H);13C NMR(100.6MHz,CDCl3):δ145.4,136.5(d,J=67.6 Hz),133.9(d,J=22.5 Hz),129.6,128.3(d,J=9.5 Hz),127.8,127.7,126.4,48.2,35.8,20.7,20.4,19.8;HRMS(EI)calculated for[C23H26OSi]+requiresm/z 346.1753,found m/z 346.1752.
实施例3:产物衍生化合成苯并环硅烷类化合物(应用实例)
10mL反应管中加入硅烷化合物(0.5mmol),[Ir(OMe)(cod)]2(0.01mmol),4,4-二-叔丁基联吡啶(0.02mmol),2-降冰片烯(0.6mmol),THF(2.5mL),80℃反应12小时后分离得到到dihydrobenzosiloles产物。(S)-(-)-3-methyl-1,1-diphenyl-2,3-dihydro-1H-benzo[b]silole:89%产率,[α]20 D=-8.6(c 1.04,CHCl3),91.5%ee,1H NMR(400.1 MHz,CDCl3):δ7.66(d,J=7.2 Hz,1H),7.64-7.58(m,2H),7.58-7.49(m,2H),7.45-7.29(m,8H),7.26-7.21(m,1H),3.51-3.37(m,1H),1.79(dd,J=15.2,8.0 Hz,1H),1.38(d,J=6.8 Hz,3H),1.17(dd,J=15.0,6.0 Hz,1H);13C NMR(100.6 MHz,CDCl3):δ158.9,136.1,135.5(d,J=33.6 Hz),135.1(d,J=7.8 Hz),133.2,130.1,129.5(d,J=1.8 Hz),127.9,126.1,124.9,38.4,25.0,20.6;HRMS(EI)calculated for[C21H20Si]+requires m/z 300.1334,found m/z 300.1337.
实施例4:产物衍生化合成2-羟基苯基乙基醇类化合物(应用实例)
冰浴下,10mL反应管中加入叔丁醇钾(1.8mmol),THF(2mL),过氧叔丁醇(1.8mmol),搅拌十分钟后加入由硅烷化合物合成的苯并环硅烷化合物(0.3mmol),TBAF(1.8mmol),70℃反应12小时后分离得到2-羟基苯基乙基醇类产物。(S)-(+)-2-(1-hydroxypropan-2-yl)phenol:油状液体,86%yield,[α]20 D=+7.4(c 1.5,CHCl3),91.5%ee,1H NMR(400.1 MHz,CDCl3):δ7.15-7.05(m,2H),6.94-6.79(m,2H),5.25(br,2H),3.85(dd,J=10.0,4.0 Hz,1H),3.72-3.62(m,1H),3.30-3.15(m,1H),1.28(d,J=7.2 Hz,3H);13C NMR(100.6 MHz,CDCl3):δ154.6,130.6,127.8,127.7,120.6,116.8,69.0,36.7,15.7;HRMS(EI)calculated for[C21H20Si]+requires m/z 152.0837,found m/z 152.0838.
实施例5:产物衍生化合成苯并呋喃类化合物(应用实例)
10mL反应管中加入2-羟基苯基乙基醇类化合物(0.4mmol),THF(2mL),三苯基膦(0.48mmol),偶氮二羧酸二异丙酯(0.6mmol)室温搅拌2小时后分离得到苯并呋喃类产物。(S)-(+)-3-methyl-2,3-dihydrobenzofuran:83%产率,[α]20 D=+10.4(c 1.1,CHCl3),91.5%ee,1H NMR(400.1 MHz,CDCl3):δ7.12(d,J=7.2 Hz,2H),6.94-6.85(m,2H),3.99-3.89(m,1H),3.75-3.69(m,1H),3.26-3.21(m,1H),1.31(d,J=7.2 Hz,3H);13C NMR(100.6MHz,CDCl3):δ159.6,128.1,127.1,125.1,120.3,109.4,79.6,37.2,21.9;HRMS(EI)calculated for[C21H20Si]+requires m/z 134.0732,found m/z 134.0730.
最后,还需要注意的是,以上列举的仅是本发明的具体实施例。显然,本发明不限于以上实施例,还可以有许多变形。本领域的普通技术人员能从本发明公开的内容直接导出或联想到的所有变形,均应认为是本发明的保护范围。
Claims (7)
1.一种合成手性硅烷化合物的方法,其特征是以烯烃和硅氢为原料,以手性FeX2-IPO络合物为催化剂,在三乙基硼氢化钠存在下,反应3分钟-48小时制得手性硅烷化合物,所述的烯烃、硅氢、FeCl2-IPO络合物、三乙基硼氢化钠的摩尔比为1:0.1-10:0.0005-0.05:0.0015-0.15,反应温度为-30℃~80℃;
所述的烯烃的结构式为R1≠R2;
所述的硅氢的结构式为Ph2SiH2或Ph3SiH或PhSiH3,Et2SiH2,(EtO)3SiH,Et3SiH中的任意一种;
其中,R1,R2任选自包括环烷基在内的C1-C16的烷基、中的任意一种,其中R3,R4,R5,R6,R7任选自H、卤素、C1-C16的烷基、C1-C16的烃氧基,烃硫基中的任意一种,X为F、Cl、Br、I、OAc、CF3SO3中的任意一种,反应的产物可以衍生化得到手性的硅醇化合物,手性的苯并环硅烷类化合物,手性的2-羟基苯基乙基醇类化合物,手性的苯并呋喃类化合物,所述的FeX2-IPO络合物的结构式为光学纯的如下化合物或其对映体或消旋体,R8任选自C1-C16的烃基、萘基、苄基:
X为F、Cl、Br、I、OAc、CF3SO3中的任意一种。
2.根据权利要求1所述的合成手性硅烷化合物的方法,其特征是,所述的FeX2-IPO络合物为手性络合物,所述的产物硅烷类化合物为光学活性的,其结构式为其中*代表手性碳原子R1,R2如权利要求1所述,R3为Ph2H,PhH2,Et3,(EtO)3,Et2H中的任意一种。
3.根据权利要求1所述的合成手性硅烷化合物的方法,其特征是,所述合成方法中有有机溶剂的参与,所述的有机溶剂是苯、四氯化碳、甲苯、四氢呋喃、***、二氯甲烷、乙腈、二氧六环、石油醚、环己烷、正己烷、乙酸乙酯、三氯甲烷、N,N-二甲酰胺中的任意一种。
4.根据权利要求1所述的合成手性硅烷化合物的方法,其特征是,所述合成方法中不加任何溶剂。
5.根据权利要求1或2或3或4所述的合成手性硅烷化合物的方法,其特征是,所述的烯烃、硅氢、FeX2-IPO络合物、三乙基硼氢化钠的摩尔比为1:0.5-2:0.005-0.05:0.015-0.15,反应温度为-10℃~60℃,反应时间为30分钟-12小时。
6.根据权利要求5所述的合成手性硅烷化合物的方法,其特征是,所述的烯烃、硅氢、FeX2-IPO络合物、三乙基硼氢化钠的摩尔比为1:1:0.05:0.15,反应温度为25℃,反应时间为1小时。
7.根据权利要求5所述的合成手性硅烷化合物的方法,其特征是,所得的产物是经过重结晶、薄层层析、柱层析或减压蒸馏加以分离而成。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410655750.2A CN104478919B (zh) | 2014-11-18 | 2014-11-18 | 一种合成手性硅烷化合物的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410655750.2A CN104478919B (zh) | 2014-11-18 | 2014-11-18 | 一种合成手性硅烷化合物的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104478919A CN104478919A (zh) | 2015-04-01 |
CN104478919B true CN104478919B (zh) | 2018-02-02 |
Family
ID=52753541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410655750.2A Active CN104478919B (zh) | 2014-11-18 | 2014-11-18 | 一种合成手性硅烷化合物的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104478919B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106565764B (zh) * | 2016-10-31 | 2019-03-22 | 浙江大学 | 一种一锅法合成α-手性硅烷类化合物的方法 |
CN107235995B (zh) * | 2017-06-09 | 2019-12-24 | 浙江大学 | 一种手性二氢硅烷化合物及其合成方法和应用 |
CN108440591B (zh) * | 2018-03-20 | 2021-03-05 | 浙江大学 | 一种手性二氢硅烷化合物的合成方法 |
CN109111333B (zh) * | 2018-06-26 | 2021-01-08 | 浙江大学 | 一种手性偕二硅基烷烃化合物及其合成方法和应用 |
CN109574946B (zh) * | 2018-12-11 | 2022-10-04 | 温州大学 | 二苯胺-胺-噁唑啉配体、合成方法及其金属配合物和用途 |
CN112851479B (zh) * | 2021-01-22 | 2022-05-13 | 浙江大学 | 一种铁络合物催化剂催化烯烃的不对称氢化反应制备手性烷基化合物的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1071431A (zh) * | 1991-08-21 | 1993-04-28 | 联合碳化化学品及塑料技术公司 | 不对称合成 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8236915B2 (en) * | 2009-07-10 | 2012-08-07 | Momentive Performance Materials Inc. | Hydrosilylation catalysts |
-
2014
- 2014-11-18 CN CN201410655750.2A patent/CN104478919B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1071431A (zh) * | 1991-08-21 | 1993-04-28 | 联合碳化化学品及塑料技术公司 | 不对称合成 |
Non-Patent Citations (3)
Title |
---|
Catalytic Hydrosilylation of Alkenes by Iron Complexes Containing Terpyridine Derivatives as Ancillary Ligands;Kouji Kamata et al.;《Organometallics》;20120508;第3825-3828页 * |
Cobalt-Catalyzed Enantioselective Hydroboration of 1,1-Disubstituted Aryl Alkenes;Lei Zhang et al.;《J. Am. Chem. Soc.》;20141017;第15501-15504页 * |
Iron-Catalysed Chemo-, Regio-, and Stereoselective Hydrosilylation of Alkenes and Alkynes using a Bench-Stable Iron(II) Pre-Catalyst;Mark D. Greenhalgh et al.;《Adv. Synth. Catal.》;20140202;第584-590页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104478919A (zh) | 2015-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104478919B (zh) | 一种合成手性硅烷化合物的方法 | |
Trost et al. | Alkyne hydrosilylation catalyzed by a cationic ruthenium complex: efficient and general trans addition | |
Bakó et al. | Enantioselective Michael reaction of 2-nitropropane with substituted chalcones catalysed by chiral azacrown ethers derived from α-D-glucose | |
CN101218213A (zh) | 制备酚类4-联苯基氮杂环丁烷-2-酮的方法 | |
Wilkinson et al. | Asymmetric alkylation of diarylmethane derivatives | |
Wang et al. | Synthesis of chiral ferrocenyl aziridino alcohols and use in the catalytic asymmetric addition of diethylzinc to aldehydes | |
Gommermann et al. | Preparation of functionalized primary chiral amines and amides via an enantioselective three-component synthesis of propargylamines | |
de Lemos et al. | Total synthesis of discodermolide: optimization of the effective synthetic route | |
FI107259B (fi) | Enantioselektiivisiä oksatsaborolidiinikatalyyttejä | |
Koech et al. | Enantioselective total and formal syntheses of paroxetine (PAXIL) via phosphine-catalyzed enone α-arylation using arylbismuth (V) reagents: a regiochemical complement to Heck arylation | |
Adly et al. | Rh2 (S‐1, 2‐NTTL) 4: a novel Rh2 (S‐PTTL) 4 analog with lower ligand symmetry for asymmetric synthesis of chiral cyclopropylphosphonates | |
Widhalm et al. | Chiral ferrocene derivatives containing a 2, 2′-bridged binaphthyl moiety | |
TW200303315A (en) | New optically active compound, method for kinetic resolution of carbonic acid derivatives and catalyst thereof | |
CN106565764B (zh) | 一种一锅法合成α-手性硅烷类化合物的方法 | |
Fukuda et al. | Synthetic studies on macrolactin A by using a (diene) Fe (CO) 3 complex | |
Wassmann et al. | Synthesis and application of C2-symmetrical bis-β-amino alcohols based on the octahydro-cyclopenta [b] pyrrole system in the catalytic enantioselective addition of diethylzinc to benzaldehyde | |
Kadikova et al. | The efficient method for the preparation of alkenylsilanes from organoaluminums | |
CN109705154A (zh) | 一种含有四个硅氢键的外消偕二硅基烷烃化合物及其合成方法和应用 | |
CN106083908B (zh) | 一种合成α-烯基硅烷类化合物的方法 | |
Bochatay et al. | 4-Amino-1-allenylsilanes from 4-Aminopropargylic Acetates through a Silylzincation/Elimination Sequence | |
Li et al. | Synthesis of new β-hydroxy amide ligands and their Ti (IV) complex-catalyzed enantioselective alkynylation of aliphatic and vinyl aldehydes | |
Li et al. | Stereoselective double addition of chiral alkynyl-zincs to cobalt-stabilized acetylenedicarbaldehyde | |
CN109970560B (zh) | 一种三取代的1,3二烯烃类化合物的制备方法 | |
JP6168665B2 (ja) | ピロリン酸エステル化合物、ビスリン酸エステル化合物及び触媒 | |
Aronica et al. | Silylation–desilylation of propargyl amides: Rapid synthesis of functionalised aldehydes and β-lactams |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |