WO1998055486A1 - Procede de production de composes d'ester phosphorique - Google Patents
Procede de production de composes d'ester phosphorique Download PDFInfo
- Publication number
- WO1998055486A1 WO1998055486A1 PCT/JP1998/002519 JP9802519W WO9855486A1 WO 1998055486 A1 WO1998055486 A1 WO 1998055486A1 JP 9802519 W JP9802519 W JP 9802519W WO 9855486 A1 WO9855486 A1 WO 9855486A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- phosphorus
- compound
- ester
- hydroxy compound
- reaction
- Prior art date
Links
- -1 ester compounds Chemical class 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 34
- 239000011574 phosphorus Substances 0.000 claims abstract description 34
- 150000002440 hydroxy compounds Chemical class 0.000 claims abstract description 20
- 125000001931 aliphatic group Chemical class 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 18
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical group OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 18
- 239000011541 reaction mixture Substances 0.000 claims description 17
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical group ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 12
- 150000003017 phosphorus Chemical class 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 10
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical group ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 10
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical group Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 9
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N 1,4-Benzenediol Natural products OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 7
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical group C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical group C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 5
- 238000006704 dehydrohalogenation reaction Methods 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 239000000543 intermediate Substances 0.000 claims description 4
- PHSPJQZRQAJPPF-UHFFFAOYSA-N N-alpha-Methylhistamine Chemical compound CNCCC1=CN=CN1 PHSPJQZRQAJPPF-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- ASMQGLCHMVWBQR-UHFFFAOYSA-M diphenyl phosphate Chemical compound C=1C=CC=CC=1OP(=O)([O-])OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-M 0.000 claims description 3
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 3
- 239000012433 hydrogen halide Substances 0.000 claims description 3
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 claims description 2
- GPLIMIJPIZGPIF-UHFFFAOYSA-N 2-hydroxy-1,4-benzoquinone Chemical compound OC1=CC(=O)C=CC1=O GPLIMIJPIZGPIF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011260 aqueous acid Substances 0.000 claims description 2
- 125000000687 hydroquinonyl group Chemical group C1(O)=C(C=C(O)C=C1)* 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000003963 antioxidant agent Substances 0.000 abstract description 11
- 230000003078 antioxidant effect Effects 0.000 abstract description 7
- 239000006103 coloring component Substances 0.000 abstract description 5
- 229910019142 PO4 Inorganic materials 0.000 description 22
- 239000010452 phosphate Substances 0.000 description 21
- 235000021317 phosphate Nutrition 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 13
- 150000002148 esters Chemical class 0.000 description 11
- 238000003756 stirring Methods 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- 150000002989 phenols Chemical class 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- QEJPOEGPNIVDMK-UHFFFAOYSA-N 3-bromo-2,2-bis(bromomethyl)propan-1-ol Chemical compound OCC(CBr)(CBr)CBr QEJPOEGPNIVDMK-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000008346 aqueous phase Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000004040 coloring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000001226 triphosphate Substances 0.000 description 3
- 235000011178 triphosphate Nutrition 0.000 description 3
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 3
- JEJAMASKDTUEBZ-UHFFFAOYSA-N tris(1,1,3-tribromo-2,2-dimethylpropyl) phosphate Chemical compound BrCC(C)(C)C(Br)(Br)OP(=O)(OC(Br)(Br)C(C)(C)CBr)OC(Br)(Br)C(C)(C)CBr JEJAMASKDTUEBZ-UHFFFAOYSA-N 0.000 description 3
- 229930185605 Bisphenol Natural products 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000005037 alkyl phenyl group Chemical group 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- JRQJLSWAMYZFGP-UHFFFAOYSA-N 1,1'-biphenyl;phenol Chemical compound OC1=CC=CC=C1.C1=CC=CC=C1C1=CC=CC=C1 JRQJLSWAMYZFGP-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- OGFAWKRXZLGJSK-UHFFFAOYSA-N 1-(2,4-dihydroxyphenyl)-2-(4-nitrophenyl)ethanone Chemical compound OC1=CC(O)=CC=C1C(=O)CC1=CC=C([N+]([O-])=O)C=C1 OGFAWKRXZLGJSK-UHFFFAOYSA-N 0.000 description 1
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- UMPSXRYVXUPCOS-UHFFFAOYSA-N 2,3-dichlorophenol Chemical compound OC1=CC=CC(Cl)=C1Cl UMPSXRYVXUPCOS-UHFFFAOYSA-N 0.000 description 1
- BSWWXRFVMJHFBN-UHFFFAOYSA-N 2,4,6-tribromophenol Chemical group OC1=C(Br)C=C(Br)C=C1Br BSWWXRFVMJHFBN-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZYHVWWGZBUSIDF-UHFFFAOYSA-N C1=CC(=C(C(=C1OP(=O)(O)OP(=O)(O)OP(=O)(O)O)Br)Br)Br Chemical compound C1=CC(=C(C(=C1OP(=O)(O)OP(=O)(O)OP(=O)(O)O)Br)Br)Br ZYHVWWGZBUSIDF-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 102000016397 Methyltransferase Human genes 0.000 description 1
- 108060004795 Methyltransferase Proteins 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 241000609816 Pantholops hodgsonii Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical compound OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000005997 bromomethyl group Chemical group 0.000 description 1
- 125000004799 bromophenyl group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005695 dehalogenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Substances CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000004810 partition chromatography Methods 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- UXCDUFKZSUBXGM-UHFFFAOYSA-N phosphoric tribromide Chemical compound BrP(Br)(Br)=O UXCDUFKZSUBXGM-UHFFFAOYSA-N 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- JLEXUIVKURIPFI-UHFFFAOYSA-N tris phosphate Chemical compound OP(O)(O)=O.OCC(N)(CO)CO JLEXUIVKURIPFI-UHFFFAOYSA-N 0.000 description 1
- IVJLIUKQYNWCEZ-UHFFFAOYSA-N tris(2-bromophenyl) phosphate Chemical compound BrC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)Br)OC1=CC=CC=C1Br IVJLIUKQYNWCEZ-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/12—Esters of phosphoric acids with hydroxyaryl compounds
Definitions
- the present invention relates to a method for producing an ester compound. More specifically, the present invention relates to a method for producing a high-purity phosphoric acid ester compound having a small content of a coloring component without using an antioxidant. Background art
- ester compounds phosphoric ester compounds are used not only as additives for various resins such as plasticizers, flame retardants or resin modifiers, but also as lubricants and stabilizers. I have.
- resins such as plasticizers, flame retardants or resin modifiers, but also as lubricants and stabilizers.
- phosphate compounds with significantly improved basic performance are desired as resin additives, and the industry is demanding the development of new manufacturing methods for such phosphate compounds. It has been.
- the ester compound is generally produced by reacting a hydroxy compound with an acid or a reactive derivative thereof in the presence or absence of a condensing agent such as sulfuric acid or p-toluenesulfonic acid.
- a condensing agent such as sulfuric acid or p-toluenesulfonic acid.
- the target ester compound may be colored7.
- Japanese Patent Publication No. 51 (1989) -889444 discloses a method for preventing the discoloration of alkyl phenyl phosphates. According to this publication, olefin is added to phenol, and then, while heating, a fluorinated phthalate catalyst is used to effect the alkylation of alkyl phenyl phosphate by the action of oxychlorine. In the preparation of the class, it is stated that an effective amount of phosphorus trichloride is added to the alkylation mixture.
- An object of the present invention is to provide a method for producing a high-purity phosphoric acid ester compound having a small content of a coloring component without using an antioxidant.
- the halogen-substituted aliphatic hydroxy compound or aromatic hydroxy compound and the phosphorus oxyhalide or the phosphorus pentahalide are added to the hydroxy compound in an amount of 0.005 to 1: 1.
- a method for producing an ester compound which comprises reacting in the presence of 0 mol% of phosphorus trihalide to obtain a phosphoric ester compound.
- the halogen-substituted aliphatic hydroxy compound or aromatic hydroxy hydroxy compound used in the present invention is not particularly limited. However, even if impurities derived from the manufacturing process (for example, aldehydes) are mixed, they can be suitably used in the method of the present invention.
- a halogen-substituted aliphatic hydroxy compound having 420 carbon atoms or an aromatic hydroxy compound having 62 carbon atoms is required. Hydroxy compounds are used.
- the halogen-substituted aliphatic hydroxy compound is an aliphatic hydroxy compound substituted with a halogen atom such as a chlorine atom and a bromine atom.
- a halogen atom such as a chlorine atom and a bromine atom.
- black hole methyl alcohol 2 - click B port ethyl alcohol, 1 one click B port one 2 - flop 0 Bruno Lumpur, 3 - blow mode 2 2 - Dimethyl one 1 - flop Bruno Lumpur [Buromoneo pliers Norre alcohol], 2 - Puromome Chiru 3 - bromo-2 - methyltransferase one 1 Ichipu Roh Lumpur [dibromo neopentyl alcohol], 2, 2 - di (bromomethyl) Single 3 - bromo-1 - flop 0 Bruno Lumpur [ Tribromoneopentyl alcohol].
- the “aromatic hydroxy compound” means a monovalent or polyvalent phenol that may be substituted with a substituent other than an alkyl group.
- Monovalent phenols such as phenol, (2-3 or 4) phenylphenol (oxybiphenyl), (1 or 2) naphthol;
- Polyvalent phenols such as catechol, resorcinol, resorcinol, hydroquinone, pyrogallol, fluoroglucinol;
- Bisphenols such as 2,2—bis (4'-oxyphenyl) pan (bisphenol A) and bis (4-hydroxyphenyl) sulfone (bisphenol S) kind, Biff Enilgio
- a phosphoric acid triester compound can be obtained, but a mixed phosphoric acid ester compound can be obtained by reacting two or more kinds of hydroxy compounds stepwise. And condensed phosphoric acid ester compounds can also be obtained.
- halogen-substituted aliphatic hydroxy compounds such as tribromoneopentyl alcohol and aromatic hydroxy compounds such as phenol, resorcinol and hydroxyquinone are particularly preferred. .
- oxyhalogenated phosphorus or pentahalogenated phosphorus is used.
- the phosphorus oxyhalide include phosphorus oxychloride and phosphorus oxybromide
- examples of the phosphorus pentahalide include phosphorus pentachloride and phosphorus pentabromide.
- oxychloride is generally and preferably used.
- the present invention is characterized in that a phosphorus trihalide is added when a phosphoric acid ester compound is produced using the above-mentioned raw material compound. I do.
- phosphorus trihalide phosphorus trichloride and phosphorus tribromide are preferable, and these can be used as they are, or can be used after purification as needed.
- phosphorus trichloride is generally used and can be suitably used.
- phosphorous acid can be used instead of phosphorus trihalide.
- the amount of the phosphorus trihalide to be added depends on the type of the hydroxydiazine compound used as the raw material and the combination with the phosphorus oxyhalide or the phosphorus pentahalide.
- It is from 0.05 to 10 mol%, preferably from 0.01 to 5 mol%, more preferably from 0.02 to 2 mol%.
- the addition amount is less than 0.05 mol%, it is not preferable because a sufficient anti-coloring effect cannot be obtained in the reaction. On the other hand, if it exceeds 10 mol%, no further effect can be expected and it is uneconomical, so it is not preferable.
- the thermal stability, oxidation stability, and color fastness of the resulting phosphate compound can be controlled.
- the mixture of the hydroxy compound and the phosphorus trihalide is oxidized.
- a method of adding phosphorus dihalide or phosphorus pentahalide is used.
- a catalyst or a solvent may be used as necessary.
- catalysts include metal chlorides such as aluminum chloride, magnesium chloride and zinc chloride, with aluminum and magnesium chloride being preferred. The required amount of these catalysts may be added to the reaction system.
- the solvent is not particularly limited as long as it is inert under the reaction conditions of the present invention, and examples thereof include aliphatic hydrocarbons such as n-hexane, n-heptane and cyclohexane; Benzene, toluene,
- Aromatic hydrocarbons such as xylene, ethylbenzene, isopropylbenzene; halogenated aliphatic carbons such as dichloromethane, carbon tetrachloride, 1,2-dichloroethane Hydrogen; halogenated aromatic hydrocarbons such as benzene, 1,2-dichlorobenzene, 2-fluorobenzene, and bromobenzene. Of these, di-cyclobenzene and toluene are preferred.
- reaction conditions in the production method of the present invention are appropriately selected and used from known techniques.
- the oxyhalogenated phosphorus or the pentahalogenated phosphorus is used in one chemical equivalent or a slight excess with respect to one chemical equivalent of the halogen-substituted aliphatic or aromatic hydroxy compound.
- the reaction temperature varies depending on the type and amount of the starting compound, Generally, it is about 10 to 220 ° C, preferably about 30 to 200 ° C.
- the reaction time varies depending on the type and amount of the starting compounds, the temperature conditions, and the like, but is about 0.5 to 20 hours in order to obtain a product having good quality.
- the starting compound When the starting compound has a high activity and the reaction is exothermic, it may be cooled by a known means during the reaction. Further, hydrogen halide, water and the like by-produced in this reaction can be recovered by known means.
- the phosphoric acid ester compound obtained by the method of the present invention includes a phosphoric acid ester compound obtained by reacting a halogen-substituted aliphatic hydroxy compound or an aromatic hydroxy compound alone, and two or more kinds of phosphoric acid ester compounds.
- a mixed phosphoric ester compound and a condensed phosphoric ester compound obtained by reacting the hydroxy compound in a stepwise manner are mentioned.
- the phosphoric acid triester compound can be obtained under the reaction conditions described above.
- the mixed phosphoric acid ester compound can be obtained, for example, by simultaneously or separately subjecting a halogenated oxyhalide and two or more types of hydroxy compounds to a dehalogenation reaction.
- a halogenated oxyhalide and two or more types of hydroxy compounds to a dehalogenation reaction.
- unreacted oxyhalogenated phosphorus and hydrogen halide in the reaction mixture may be removed.
- the desired mixed phosphate compound can be obtained by arbitrarily changing the type and amount of the hydroxy compound. Reaction conditions are as described above.
- the condensed phosphoric acid ester compound is obtained, for example, by subjecting an octaoctane genide and an aromatic dihydroxy compound to a dehydrogenogenation reaction to obtain an intermediate (first reaction), After removing unreacted oxyoctogenogen and octogen, the intermediate can be obtained by subjecting the hydroxy compound to a dehydrohalogenation reaction (second reaction).
- the reaction conditions are as described above, but a desired condensed phosphoric acid ester compound can be obtained by arbitrarily changing these conditions and the reaction ratio.
- the phosphate ester compound, the mixed phosphate ester and the condensed phosphate ester compound obtained by the method of the present invention have the general formula (I):
- R 1 to R 4 are the same or different and each have a halogen atom-substituted alkyl group of 1 to 10 carbon atoms or a group other than the alkyl group.
- X is a aryl group having 6 to i2 carbon atoms which may be substituted with a substituent, and X is hydroquinone, resorcinol, bisphenol A, bisphenol S or (2, 2 '-, 3, 3'- or 4, 4'-) divalent residue corresponding to biphenyldiol, y is an integer of 0 to 10]
- alkyl group having 1 to i 0 carbon atoms substituted by a halogen atom in the general formula (I) is an alkyl group having 1 to 10 carbon atoms substituted by a halogen atom such as a chlorine atom or a bromine atom; Of these, butoxyshethyl, bromoneopentyl, dibromoneopentyl, and trimononepentyl are preferred.
- an aryl group having 6 to 12 carbon atoms which may be substituted with a substituent other than an alkyl group examples include phenyl, biphenyl phenol, (111) , 2 —) naphthyl, bromophenyl, tribromophenyl and the like.
- substituents R 1 to R 4 tribromoneopentyl and phenyl are preferable, and as the substituent X, a divalent residue corresponding to hydroquinone and resorcinol is preferable.
- Y in the general formula (I) is an integer of 0 to 10, and 0 and 1 are particularly preferred.
- Specific examples of the compound represented by the general formula (I) include triphenyl phosphate, tri (bromophenyl) phosphate, triphosphate (tribromophenyl) ester, Trisphosphate (bromoneopentyl) ester, triphosphate (dibromoneopentyl) Triphosphates such as pentyl) ester, triphosphate (tribromoneopentyl) ester;
- the method of the present invention is suitable for the production of triphosphate (tribromoneopentyl) ester and resorcinol bis (diphenyl phosphate) ester, which have been markedly colored during synthesis. It can be used for
- the resulting phosphoric ester compound may be taken out of the reactor and commercialized by removing and purifying the catalyst and solvent by a known method such as neutralization treatment with alkali, filtration, washing and distillation.
- the ester compound is a phosphoric acid alkyl halide compound or a condensed phosphoric acid ester compound described below, for example, the crystallization method described in Example 1 of JP-A-3-193793 is used. It can be further purified. According to this method, first, the reaction mixture and water are brought into contact with stirring at 60 to 100 ° C., and cooled to room temperature to precipitate crystals. Then, the precipitated crystals are separated by filtration, washed with methanol, and dried under reduced pressure.
- wastewater having a C ⁇ D value generated during the purification of the above-mentioned phosphoric acid ester compound is usually subjected to biodegradation treatment to make it pollution-free.
- Type phosphoric acid Wastewater generated in the ester compound production process contains hardly decomposable substances that are not suitable for biodegradation treatment.
- the wastewater can be decontaminated by concentrating the wastewater with a distillation device as necessary and then applying it to a spray drying device (spray dry).
- spray dry spray dry
- triphosphate (tribromoneopentyl) phosphate high quality can be obtained by washing with water, an acid or an aqueous solution of alcohol without purifying by the above-mentioned crystallization method.
- Such a washing method does not require a large-scale apparatus such as a crystallization method and is easy to operate, so it is advantageous for industrial production, and as a result, the cost of the product can be reduced. Can be.
- the mechanism of action of the phosphorus trihalide in the present invention is not clear, when producing a phosphate compound, the phosphorus trihalide reacts with the hydroxy compound to generate phosphite. It is considered that the phosphite acts as an oxidation stabilizer for impurities in the hydroxy compound in the reaction system and suppresses the formation of coloring components other than the desired ester compound.
- the produced phosphite is gradually oxidized by dissolved oxygen in the reaction mixture or oxygen in the air to become a phosphoric acid ester compound.
- the phosphate compound produced by the oxidation of the phosphite is a similar compound having the same hydroxy compound residue as the phosphate compound of the main product.
- the obtained ester compound was evaluated by the following method.
- the obtained reaction mixture was further charged with phenol (380 g, 4 mol), and heated again to 150.
- the hydrogen chloride generated at this time was recovered in a hydrogen chloride recovery unit (recovered amount: 126 g).
- the mixture was treated at a temperature of 150 ° C. and a pressure of 20 Torr for 4 hours to obtain 5993 g of a reaction mixture.
- no phosphite compound was detected from the reaction mixture.
- the concentration of the phosphite compound was measured by a method in which iodine consumed by the phosphite was titrated with sodium thiosulfate.
- the hydrogen was recovered in a hydrogen chloride recovery unit (yield 3110 g) and then treated at a temperature of 180 ° C and a pressure of 100 T 0 rr for 3 hours to give a reaction mixture with a yellow appearance.
- the resulting t the reaction mixture 8 g Japanese Patent Publication Rights 3 (1 991) -. and purified Ri by the crystallization method described in example 1.
- 1 9 3 7 9 3 JP i.e., the resultant reaction
- the mixture was cooled to 85 ° C, 190 g of water was added, and the mixture was stirred for about 20 minutes at 85 ° C, and then cooled to room temperature. Instead, crystals were precipitated.
- the precipitated crystals were separated by filtration, washed with 115 g of methanol, and dried under reduced pressure at 100 ° C. Next, the obtained crystals were subjected to flaking to obtain 3054 g of triphosphate (tribromoneopentyl) ester as a final product (yield: 99.9%).
- a phosphoric acid ester compound was synthesized in the same manner as in Example 2 except that phosphorus trichloride was not used.
- the recovered amount of hydrogen chloride during the synthesis was 312 g.
- the resulting reaction mixture was black-brown in appearance and weighed 454 g.
- the hydrogen chloride generated at this time was recovered in a hydrogen chloride recovery unit (recovered amount: 81.0 g). Thereafter, the mixture was treated at a temperature of 140 and a pressure of 220 T rr for 4 hours to obtain 186 g of a reaction mixture having a yellow and transparent appearance.
- the crystallization step is omitted, and the method can be performed only by washing with an aqueous acid solution, an aqueous alkali solution and water.
- Triphosphate (tribromoneopentyl) ester can be obtained with high quality and high yield.
- the process for producing an ester compound according to the present invention comprises the steps of: reacting a halogen-substituted aliphatic hydroxy compound or an aromatic hydroxy compound with an oxyhalogenated or pentahalogenated compound with respect to the hydroxy compound. 0.05 to 10 mol% of phosphorus trihalide
- c is characterized that you get-phosphate ester compound is reacted under, pear that you use the antioxidant, the content is very small Ku pure-phosphate ester compounds of the coloring component Can be manufactured.
- the present invention is industrially advantageous in comparison with the conventional method using expensive antioxidants.
- An ester compound can be produced.
- it since it is not necessary to perform complicated work of setting conditions in order to optimally use the antioxidant, it leads to a speed-up of new product development, and the present invention has industrial value.
- triphosphate tribromoneopentyl
- high-quality and high-yield products can be obtained because purification by the crystallization method, which involves a large amount of product loss, is not required. Can be.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98923160A EP1004588B1 (en) | 1997-06-06 | 1998-06-05 | Process for producing phosphoric ester compounds |
US09/445,203 US6204404B1 (en) | 1997-06-06 | 1998-06-05 | Process for preparing ester compounds |
DE69819335T DE69819335T2 (de) | 1997-06-06 | 1998-06-05 | Verfahren zur herstellung von phosphorsäureester-verbindungen |
IL13316398A IL133163A (en) | 1997-06-06 | 1998-06-05 | Process for preparing phosphoric ester compounds |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14967697 | 1997-06-06 | ||
JP9/149676 | 1997-06-06 | ||
JP23425497 | 1997-08-29 | ||
JP9/234254 | 1997-08-29 | ||
JP10/28587 | 1998-02-10 | ||
JP2858798 | 1998-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998055486A1 true WO1998055486A1 (fr) | 1998-12-10 |
Family
ID=27286250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/002519 WO1998055486A1 (fr) | 1997-06-06 | 1998-06-05 | Procede de production de composes d'ester phosphorique |
Country Status (5)
Country | Link |
---|---|
US (1) | US6204404B1 (ja) |
EP (1) | EP1004588B1 (ja) |
DE (1) | DE69819335T2 (ja) |
IL (1) | IL133163A (ja) |
WO (1) | WO1998055486A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012513404A (ja) * | 2008-12-22 | 2012-06-14 | アイシーエル−アイピー アメリカ インコーポレイテッド | ビスホスフェートを精製するための水混和性溶媒ベースのプロセス |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101381709B1 (ko) * | 2010-07-14 | 2014-04-04 | 에스케이이노베이션 주식회사 | 비페닐-4-일 디페닐 포스페이트 조성물의 제조방법 |
CN105061499B (zh) * | 2015-08-21 | 2016-09-21 | 浙江万盛股份有限公司 | 一种低三苯基磷酸酯含量的间苯二酚苯基缩聚磷酸酯的工业化制备方法 |
CN105646571B (zh) * | 2016-01-26 | 2018-11-06 | 寿光市泰源化工有限公司 | 一种易于工业化生产的三(三溴新戊醇基)磷酸酯的合成方法 |
WO2022097135A1 (en) | 2020-11-05 | 2022-05-12 | Bromine Compounds Ltd. | Flame-retarded poly(methyl methacrylate) |
CN112778356B (zh) * | 2020-12-26 | 2022-07-01 | 山东日兴新材料股份有限公司 | 一种三(三溴新戊基)磷酸酯阻燃剂的一锅法合成工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5047953A (ja) * | 1973-08-27 | 1975-04-28 | ||
JPS5188944A (ja) * | 1974-12-23 | 1976-08-04 | ||
JPS5520772A (en) * | 1978-07-29 | 1980-02-14 | Bayer Ag | Manufacture of phosphoric acid triester |
JPS608298A (ja) * | 1983-06-29 | 1985-01-17 | Mitsui Petrochem Ind Ltd | アルキルアリ−ルホスフエイトの着色防止方法 |
JPH051079A (ja) * | 1991-04-16 | 1993-01-08 | Daihachi Chem Ind Co Ltd | 芳香族ジホスフエートの製造方法と用途 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931366A (en) * | 1974-12-23 | 1976-01-06 | Stauffer Chemical Company | Color improvement of phosphate esters |
JPS5188994A (en) | 1975-02-04 | 1976-08-04 | Shinkijichikan 88 aminoadeninjudotainoseizoho | |
JPS63227632A (ja) | 1987-03-17 | 1988-09-21 | Daihachi Kagaku Kogyosho:Kk | 難燃剤の製造方法 |
JPH03182556A (ja) | 1989-12-12 | 1991-08-08 | Daihachi Chem Ind Co Ltd | 難燃性有機重合体組成物 |
JPH0768258B2 (ja) | 1989-12-22 | 1995-07-26 | 大八化学工業株式会社 | トリス(トリハロネオペンチル)ホスフェートの製造方法 |
JP3305165B2 (ja) | 1994-06-23 | 2002-07-22 | 大八化学工業株式会社 | 燐酸エステル類の精製方法 |
JPH08283277A (ja) * | 1995-04-12 | 1996-10-29 | Teijin Chem Ltd | トリアリールホスフェートの製造方法 |
-
1998
- 1998-06-05 DE DE69819335T patent/DE69819335T2/de not_active Expired - Lifetime
- 1998-06-05 WO PCT/JP1998/002519 patent/WO1998055486A1/ja active IP Right Grant
- 1998-06-05 EP EP98923160A patent/EP1004588B1/en not_active Expired - Lifetime
- 1998-06-05 US US09/445,203 patent/US6204404B1/en not_active Expired - Lifetime
- 1998-06-05 IL IL13316398A patent/IL133163A/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5047953A (ja) * | 1973-08-27 | 1975-04-28 | ||
JPS5188944A (ja) * | 1974-12-23 | 1976-08-04 | ||
JPS5520772A (en) * | 1978-07-29 | 1980-02-14 | Bayer Ag | Manufacture of phosphoric acid triester |
JPS608298A (ja) * | 1983-06-29 | 1985-01-17 | Mitsui Petrochem Ind Ltd | アルキルアリ−ルホスフエイトの着色防止方法 |
JPH051079A (ja) * | 1991-04-16 | 1993-01-08 | Daihachi Chem Ind Co Ltd | 芳香族ジホスフエートの製造方法と用途 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1004588A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012513404A (ja) * | 2008-12-22 | 2012-06-14 | アイシーエル−アイピー アメリカ インコーポレイテッド | ビスホスフェートを精製するための水混和性溶媒ベースのプロセス |
Also Published As
Publication number | Publication date |
---|---|
IL133163A0 (en) | 2001-03-19 |
EP1004588A4 (en) | 2001-12-12 |
US6204404B1 (en) | 2001-03-20 |
IL133163A (en) | 2003-07-31 |
EP1004588B1 (en) | 2003-10-29 |
EP1004588A1 (en) | 2000-05-31 |
DE69819335D1 (de) | 2003-12-04 |
DE69819335T2 (de) | 2004-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6319432B1 (en) | Bisphenol-A bis(diphenyl phosphate)-based flame retardant | |
EP1090922B1 (en) | Organophosphorous composition, method of producing organophosphorous compound, polyester composition and method of producing the same | |
GB2114570A (en) | Chemical compounds | |
WO1998055486A1 (fr) | Procede de production de composes d'ester phosphorique | |
CN1052478A (zh) | 制备乙烯基醚的改进方法 | |
KR100849459B1 (ko) | 인산에스테르의 제조방법 | |
EP0227528B1 (en) | Process for preparing halogenated trialkyl phosphate esters | |
JP2004511564A (ja) | リン酸エステルの製法 | |
EP1951798A2 (en) | Flame retardant bromobenzyl systems | |
JP2897372B2 (ja) | 高品質テトラブロモビスフェノールaの製法 | |
KR100443044B1 (ko) | 축합형 인산 에스테르의 제조 방법 | |
JP2004511563A (ja) | リン酸エステルの製法 | |
DK152357B (da) | Fremgangsmaade til fremstilling af optisk aktive anthracyclinoner | |
BE700042A (ja) | ||
JP2001131191A (ja) | 縮合燐酸エステルの製造方法 | |
EP0278353B1 (en) | Process for making solid polyhalotriaryl phosphate esters | |
JP4097384B2 (ja) | ジアリールホスホロハリデートの製造方法 | |
CN110066398A (zh) | 一种聚磷酸酯的制备方法 | |
WO2000049024A1 (fr) | Procede de production de phosphorohalidate | |
US3373210A (en) | Process for the production of alkylphenols | |
JP2985980B2 (ja) | 高純度ジアリールクロロホスフェートの製造方法 | |
US3642867A (en) | Process for the preparation of a 1 2-bis(4-carboalkoxyphenoxy)ethane | |
US2117290A (en) | Meta-xenyl phosphoric acid derivatives | |
JPH0660186B2 (ja) | ポリブロム化トリアリールホスフェートエステルの製造方法 | |
US2769814A (en) | Process for making dialkyl (3-indolyl-methyl) malonates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 133163 Country of ref document: IL |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): IL JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1998923160 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09445203 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1998923160 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1998923160 Country of ref document: EP |