CN1258274A - 制备氨基甲酸酯的方法 - Google Patents
制备氨基甲酸酯的方法 Download PDFInfo
- Publication number
- CN1258274A CN1258274A CN98805602A CN98805602A CN1258274A CN 1258274 A CN1258274 A CN 1258274A CN 98805602 A CN98805602 A CN 98805602A CN 98805602 A CN98805602 A CN 98805602A CN 1258274 A CN1258274 A CN 1258274A
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- CN
- China
- Prior art keywords
- catalyzer
- reaction
- zinc
- gram
- carbamate
- 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
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 150000004657 carbamic acid derivatives Chemical class 0.000 title abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 150000005677 organic carbonates Chemical class 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 150000004982 aromatic amines Chemical class 0.000 claims abstract description 8
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 18
- 229910052725 zinc Inorganic materials 0.000 claims description 17
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical class CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- VOZKAJLKRJDJLL-UHFFFAOYSA-N tolylenediamine group Chemical group CC1=C(C=C(C=C1)N)N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 239000003849 aromatic solvent Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000011701 zinc Substances 0.000 description 15
- 150000001412 amines Chemical class 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- -1 alkane ester Chemical class 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 230000006837 decompression Effects 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 10
- CHJMFFKHPHCQIJ-UHFFFAOYSA-L zinc;octanoate Chemical compound [Zn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O CHJMFFKHPHCQIJ-UHFFFAOYSA-L 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 125000005911 methyl carbonate group Chemical class 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- ZRXHQNQYIKVKNQ-UHFFFAOYSA-N 2-ethylhexanoic acid;zinc Chemical class [Zn].CCCCC(CC)C(O)=O ZRXHQNQYIKVKNQ-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229920000768 polyamine Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- UNRQTHVKJQUDDF-UHFFFAOYSA-N acetylpyruvic acid Chemical compound CC(=O)CC(=O)C(O)=O UNRQTHVKJQUDDF-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- ZWZIHLRSOOMEKT-UHFFFAOYSA-N methyl n-benzylcarbamate Chemical compound COC(=O)NCC1=CC=CC=C1 ZWZIHLRSOOMEKT-UHFFFAOYSA-N 0.000 description 2
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 1
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 1
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
- JIXDOBAQOWOUPA-UHFFFAOYSA-N 1-fluoro-2-methoxybenzene Chemical compound COC1=CC=CC=C1F JIXDOBAQOWOUPA-UHFFFAOYSA-N 0.000 description 1
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 description 1
- RLYCRLGLCUXUPO-UHFFFAOYSA-N 2,6-diaminotoluene Chemical compound CC1=C(N)C=CC=C1N RLYCRLGLCUXUPO-UHFFFAOYSA-N 0.000 description 1
- OHKOAJUTRVTYSW-UHFFFAOYSA-N 2-[(2-aminophenyl)methyl]aniline Chemical compound NC1=CC=CC=C1CC1=CC=CC=C1N OHKOAJUTRVTYSW-UHFFFAOYSA-N 0.000 description 1
- UTNMPUFESIRPQP-UHFFFAOYSA-N 2-[(4-aminophenyl)methyl]aniline Chemical compound C1=CC(N)=CC=C1CC1=CC=CC=C1N UTNMPUFESIRPQP-UHFFFAOYSA-N 0.000 description 1
- FTZQXOJYPFINKJ-UHFFFAOYSA-N 2-fluoroaniline Chemical compound NC1=CC=CC=C1F FTZQXOJYPFINKJ-UHFFFAOYSA-N 0.000 description 1
- QKRLPMFIDBFKJJ-UHFFFAOYSA-N 2-methylidenebutanedioic acid;zinc Chemical compound [Zn].OC(=O)CC(=C)C(O)=O QKRLPMFIDBFKJJ-UHFFFAOYSA-N 0.000 description 1
- SDYWXFYBZPNOFX-UHFFFAOYSA-N 3,4-dichloroaniline Chemical compound NC1=CC=C(Cl)C(Cl)=C1 SDYWXFYBZPNOFX-UHFFFAOYSA-N 0.000 description 1
- QSNSCYSYFYORTR-UHFFFAOYSA-N 4-chloroaniline Chemical compound NC1=CC=C(Cl)C=C1 QSNSCYSYFYORTR-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000004648 butanoic acid derivatives Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- NHZZUJIRMHDTKR-UHFFFAOYSA-N carbonic acid;toluene Chemical compound OC(O)=O.CC1=CC=CC=C1 NHZZUJIRMHDTKR-UHFFFAOYSA-N 0.000 description 1
- KVSASDOGYIBWTA-UHFFFAOYSA-N chloro benzoate Chemical compound ClOC(=O)C1=CC=CC=C1 KVSASDOGYIBWTA-UHFFFAOYSA-N 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- OVSARSKQWCLSJT-UHFFFAOYSA-N n,n-di(propan-2-yl)aniline Chemical compound CC(C)N(C(C)C)C1=CC=CC=C1 OVSARSKQWCLSJT-UHFFFAOYSA-N 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- FBUKVWPVBMHYJY-UHFFFAOYSA-M nonanoate Chemical compound CCCCCCCCC([O-])=O FBUKVWPVBMHYJY-UHFFFAOYSA-M 0.000 description 1
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical class CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- REGPDRSDSZELCD-UHFFFAOYSA-N phenol;zinc Chemical compound [Zn].OC1=CC=CC=C1 REGPDRSDSZELCD-UHFFFAOYSA-N 0.000 description 1
- 229950010765 pivalate Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- JDLYKQWJXAQNNS-UHFFFAOYSA-L zinc;dibenzoate Chemical compound [Zn+2].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 JDLYKQWJXAQNNS-UHFFFAOYSA-L 0.000 description 1
- XDWXRAYGALQIFG-UHFFFAOYSA-L zinc;propanoate Chemical compound [Zn+2].CCC([O-])=O.CCC([O-])=O XDWXRAYGALQIFG-UHFFFAOYSA-L 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
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Abstract
本发明涉及在于惰性载体支撑物上的以金属为主的催化剂存在下,通过芳族胺与有机碳酸酯的反应制备氨基甲酸酯的方法。
Description
本发明关於使用在惰性载体上的催化剂通过芳香胺与有机碳酸酯的反应制备氨基甲酸酯的方法。
为了得到氨基甲酸酯,使胺与有机碳酸酯反应为已知方法。
US-A 5.347.034揭示在催化剂的存在下使相应的胺与碳酸二烷酯反应,使得冷却时形成的聚(o-烷基氨基甲酸酯)依高纯度结晶出来,制成二苯基甲烷系的聚(o-烷基氨基甲酸酯)的方法。
EP-A 391.473叙述首先在氨基甲酸酯化催化剂的存在下使胺与碳酸(环)烷酯反应,制成氨基甲酸酯与尿素的混合物,再使尿素与碳酸酯反应,制成相应的氨基甲酸酯,最后自反应混合物回收氨基甲酸酯,在使用较少量催化剂下制成氨基甲酸酯的方法。
DE-A 3.202.690中叙述通过在碱金属或碱土金属醇酸盐的存在下,使芳族胺与碳酸烷酯反应,制备芳族氨基甲酸酯的方法。
US-A 4.268.684揭示在特定锌、锡或钴盐(其仅在至少200℃的温度下活化,但在US-A 4.268.683中使用在反应条件下溶於反应混合物中的锌或锡盐)存在下,使有机碳酸酯与芳系胺反应,制备氨基甲酸酯的方法。
EP-A 48.371叙述在中性或碱性无机或有机铅、钛、锌或锆化合物的存在下,使一级胺与二烷基碳酸酯反应、制备N,O-二取代的氨基甲酸酯的方法。
JP-A 07.328.435中使用包括含Zr及Si的氧化物组合物催化剂,於液相中自碳酸二酯类及脂族胺制成氨基甲酸酯。
如今发现通过芳族胺与有机碳酸酯反应,制备氨基甲酸酯的改善方法。
本发明因此关於在以惰性载体支撑物上的金属为主的催化剂存在下,通过芳族胺与有机碳酸酯的反应制备氨基甲酸酯的方法。
本发明使催化剂易回收,因此改善了该方法对经济与环境的冲击。
本发明的另一目的关於包括惰性载体支撑物上的有机金属盐的催化剂。
此种催化剂通过芳族胺与有机碳酸酯的反应,转化成氨基甲酸酯的反应,呈现出改进的加工性。
本方法中可用的芳族胺化合物包含单-,二-或多元胺。
依本发明方法的适用胺包括例如,苯基胺,4-氯苯基胺,2-氟苯基胺,3,4-二氯苯基胺,苯胺,甲苯基胺,二异丙基苯基胺,2,4′-二氨基二苯基甲烷,4,4′-二氨基二苯基甲烷,2,2′-二氨基二苯基甲烷,和高级同系物(多氨基多苯基甲烷),2,4-甲苯二胺,2,6-甲苯二胺,间-苯二胺,1,5-萘基二胺,及其混合物。
较好为芳族二或多元胺,如甲苯二胺,二氨基二苯基甲烷,或多氨基多苯基甲烷或其任何混合物。
适当的有机碳酸酯包含环或脂-环系碳酸酯,如乙烯碳酸酯,丙烯碳酸酯,苯乙烯碳酸酯,二苯基碳酸酯,甲基苯基碳酸酯,二甲基碳酸酯,二乙基碳酸酯,二丙基碳酸酯,二丁基碳酸酯,二己基碳酸酯,甲基乙基碳酸酯,甲基丁基碳酸酯等等。
可用的有机或无机盐包含例如,乙酸盐,氯化物,硝酸盐,磺酸盐,丙酸盐,异丙酸盐,丁酸盐,2-乙基己酸盐,正辛酸盐,异壬酸盐,苯甲酸盐,氯苯甲酸盐,萘酸盐,硬脂酸盐,衣康酸盐,新戊酸盐,酚盐,乙酰丙酮酸盐,烷氧化物,C16/C18-烯基丁二酸盐(ASA),C12-烯基丁二酸盐(DSA),等等。
较佳者为1至15个碳原子的烷酸盐。
适用的催化剂包含,例如锌催化剂如氯化锌,乙酸锌,丙酸锌,辛酸锌,苯甲酸锌,对-氯苯甲酸锌,萘酸锌,硬脂酸锌,衣康酸锌,新戊酸锌,酚锌,乙酰丙酮酸锌,甲氧化锌,铅催化剂如乙酸铅及辛酸铝,及锡催化剂如氯化亚锡,辛酸亚锡及其混合物。
较好,催化剂中的金属选自Ti,Zr,Zn,Sn及Pb。
载体上以均匀金属为主的催化剂可通过使载体饱浸催化剂或使催化剂沉淀在载体上制成。
适当的惰性载体支撑物包含例如,金属氧化物如氧化铝,氧化硅,TiO2,MgO等等,粘土,沸石,聚合物支撑物,树脂,石墨及碳。较佳的载体包括TiO2,氧化铝或氧化硅。
支撑的催化剂的用量以所用胺的量为准,一般均在10-3至20摩尔%间。
多元胺与有机碳酸酯可以依化学计量的量反应。然而使用过量的有机碳酸酯较好。
反应条件主要依所用反应物的种类而定。
此方法可在大气压或超大气压下进行。较佳其压力不超过20bar。
反应时间依温度及氨基甲酸酯化合物的种类及量而定,但一般会在0.5至6小时间。一般的反应时间低於3小时,且曾经反应时间低於2.5小时并没有问题。
通常,反应温度会在50至300℃间。较好,本发明的方法在100至250℃的温度下进行。
并不需存有溶剂,但可添加而不会对反应产生负作用。
可使用在反应条件下对反应物为惰性的任何溶剂或溶剂混合物。
可用的适当溶剂包含例如,芳系烃,如苯,卤化的芳系烃如单氯苯,邻二氯苯,三氯苯或1-氯萘,烷化的芳系烃如甲苯,二甲苯,乙基苯,枯烯或四氢萘,其它官能化的芳系烃如苯甲醚,二苯基醚,乙氧基苯,苄腈,2-氟苯甲醚,2,3-二甲基苯甲醚,或三氟甲苯,烷类如正-戊烷,正-己烷,正-庚烷,或高级或分枝的烷,环状烷如环戊烷,环己烷,或其衍生物,卤化的烷如氯仿,二氯甲烷,碳四氯化物,戊烷与带其他官能基的烷如二乙醚,乙腈,二噁烷,或其混合物,等等。较佳者为惰性芳系溶剂。
此方法可依任何装置(若需要可装设搅拌设备及加热及/或冷却设备,以使温度维持在所需的范围内)进行。
本发明的方法可以批式或半连续或连续法进行。
连续操作的一种类型在流体床反应器中,其中的催化剂以於一种或多种反应物中的浆料带入反应器中。连续操作又一方式是於移动床反应器中,其中的催化剂床及反应物相互同向或逆向通过。然而连续操作的较佳类型是在固定床反应器中,其中的反应物通过催化剂床的上方。
反应过程中,醇类会以副产物形成。它们可以通过例如蒸馏法在反应过程中或完成后连续地自反应混合物中移除。
本发明以下列非限制性实例说明。实例实例1
往含2克TiO2的100毫升丙酮悬浮液中加入0.308克的辛酸锌(於无机terpentine油中,6wt%锌),且混合物用Ar气吹5分钟。该瓶置於含水的音波槽(频率:20MHz)中於室温下1小时。经音波后,於减压下移除溶剂,且最终的固体於减压,70℃下干燥1小时。所得的固体用于氨基甲酸酯的制备。分离的产出:2.2克。
100毫升钢制高压釜中加入2.0克(10毫摩尔)4,4′-二氨基二苯基甲烷,42.7克(0.47摩尔)碳酸二甲酯及0.18克TiO2支撑的辛酸锌(支撑在TiO2上的20wt%2-乙基己酸锌盐)。混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,粗产物蒸发至干,再溶於二氯甲烷中,最后经过滤以分离出催化剂。所得过滤物於减压蒸发至干,得到结晶固体。胺的转化以起始物质为准为100%。以定量HPLC为准的氨基甲酸酯的选择性为96.3%。实例2
100毫升钢制高压釜中加入2.0克(10毫摩尔)4,4′-二氨基二苯基甲烷,25.5克(0.28摩尔)碳酸二甲酯,16毫升甲苯及0.18克TiO2支撑的辛酸锌(支撑在TiO2上的20wt%的2-乙基己酸锌盐)。混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,粗产物蒸发至干,再溶於二氯甲烷中,最后经过滤以分离出催化剂。所得过滤物於减压蒸发至干,得到结晶固体。胺的转化以起始物质为准为100%。以定量HPLC为准的氨基甲酸酯的选择性为98%。实例3
100毫升钢制高压釜中加入2.0克(8毫摩尔)聚合二氨基二苯基甲烷,42.7克(0.47摩尔)碳酸二甲酯及0.18克(0.1毫摩尔活性催化剂)TiO2支撑的辛酸锌(支撑在TiO2上的20wt%的2-乙基己酸锌盐)。混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,且滤除催化剂。所得过滤物於减压下蒸发至干,得到固体。胺的转化以起始物质为准>98%。以IR及13CNMR为准的氨基甲酸酯的选择性经估算为89-92%。实例4
100毫升钢制高压釜中注入1.22克(10毫摩尔)2,4-二氨基甲苯,42.7克(0.47摩尔)碳酸二甲酯及0.18克(0.1毫摩尔活性催化剂)TiO2支撑的辛酸锌(支撑在TiO2上的20wt%的2-乙基己酸锌盐),向混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,加入等体积的二氯甲烷,以部分溶解沉淀的2,4-双(甲氧羰基氨基)甲苯。经过滤以分离出催化剂。所得过滤物於减压蒸发至干,得到黄色结晶固体2,4-双(甲氧羰基氨基)甲苯。胺的转化及氨基甲酸酯的选择性以定量HPLC技术为准发现分别为100%及92%。实例5
含2克Al2O3的40毫升丙酮悬浮液中加入1.2克的辛酸锌(於无机terpentine油中,6wt%锌),且混合物通Ar气5分钟。该瓶置於含水的音波槽(频率:20MHz)中於室温下1小时。经音波后,於减压下移除溶剂,且最终的固体於减压,70℃下干燥1小时。所得的固体用于氨基甲酸酯的制备。分离的产出:2.8克。
100毫升钢制高压釜中注入2.0克(10毫摩尔)聚合二氨基二苯基甲烷,42.7克(0.47摩尔)碳酸二甲酯及0.212克(0.12毫摩尔活性催化剂)Al2O3支撑的辛酸锌(支撑在Al2O3上的20wt%的2-乙基己酸锌盐)。混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,粗产物蒸发至干,再溶於二氯甲烷中,最后经过滤以分离出催化剂。所得过滤物於减压下蒸发至干,得到结晶固体。胺的转化以起始物质为准为100%。以定量HPLC为准的氨基甲酸酯的选择性为91%。实例6
100毫升钢制高压釜中加入2.0克(8毫摩尔)聚合二氨基二苯基甲烷,42.7克(0.47摩尔)碳酸二甲酯及0.212克(0.12毫摩尔活性催化剂)Al2O3支撑的辛酸锌(支撑在Al2O3上的20wt%的2-乙基己酸锌盐)。混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,粗产物经过滤以分离出催化剂。所得过滤物於减压下蒸发至干,得到结晶固体。胺的转化以起始物质为准98%。以IR及13C NMR为准的氨基甲酸酯的选择性经估算为84-92%。实例7
含2克氧化硅(柱层析用的氧化硅凝胶,200-300网目)的40毫升丙酮悬浮液中加入1.2克的辛酸锌(於无机terpentine油中,6wt%锌),且混合物通Ar气5分钟。该瓶置於含水的音波槽(频率:20MHz)中於室温下1小时。经音波后,於减压下移除溶剂,且最终的固体於减压,70℃下干燥1小时。所得的固体直接用于氨基甲酸酯的制备。分离的产出:2.4克。
100毫升钢制高压釜中加入2.0克(10毫摩尔)4,4′-二氨基二苯基甲烷,42.8克(0.47摩尔)碳酸二甲酯及0.216克氧化硅支撑的辛酸锌(支撑在氧化硅上的20wt%的2-乙基己酸锌盐)。混合物通氮气5-10分钟。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,粗产物蒸发至干,再溶於二氯甲烷中,最后经过滤以分离出催化剂。所得过滤物於减压下蒸发至干,得到结晶固体。胺的转化以起始物质为准为100%。以定量HPLC为准的氨基甲酸酯的选择性为81.8%。实例8
100毫升钢制高压釜中加入2.0克(8毫摩尔)聚合二氨基二苯基甲烷,42.7克(0.47摩尔)碳酸二甲酯及0.216克(0.12毫摩尔活性催化剂)酸性氧化硅支撑的辛酸锌(支撑在氧化硅凝胶上20wt%的2-乙基己酸的20wt%锌盐)。混合物通氮气。反应混合物再於180℃下加热2小时。
反应完成后,高压釜冷却至室温,粗产物经过滤以分离出催化剂。所得过滤物於减压下蒸发至干,得到固体。胺的转化以起始物质为准为97%。以定量IR及13C NMR为准的氨基甲酸酯的选择性为81-83%。
Claims (13)
1.一种在以惰性载体支撑物上的以金属为主的催化剂存在下,通过芳族胺与有机碳酸酯反应制备氨基甲酸酯的方法。
2.根据权利要求1的方法,其中的催化剂包括选自Ti,Zr,Zn,Sn和Pb的金属。
3.根据权利要求1或2的方法,其中的催化剂包括具有1至15个碳原子的烷酸盐。
4.根据前面权利要求任一项的方法,其中载体支撑物包括TiO2,氧化铝或氧化硅。
5.根据前面权利要求任一项的方法,其中反应在100至250℃的温度下进行。
6.根据前面权利要求任一项的方法,其中芳族胺选自甲苯二胺,二氨基二苯基甲烷或多氨基多苯基甲烷或其混合物。
7.根据前面权利要求任一项的方法,其中反应在不超过20bar的压力下进行。
8.根据前面权利要求任一项的方法,其在惰性芳族溶剂的存在下进行。
9.根据前面权利要求任一项的方法,其反应时间低於2.5小时。
10.一种包括在惰性载体支撑物上的有机金属盐的催化剂。
11.根据权利要求10的催化剂,其中的金属选自Ti,Zr,Zn,Sn及Pb。
12.根据权利要求10或11的催化剂,其中的有机盐为具1至15个碳原子的烷酸盐。
13.根据权利要求10-12任一项的催化剂,其中的载体支撑物包括TiO2,氧化铝或氧化硅。
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CN100358977C (zh) * | 2005-09-08 | 2008-01-02 | 中国石油大学(华东) | 一种催化剂的制备方法 |
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CN102245566A (zh) * | 2008-12-19 | 2011-11-16 | 陶氏环球技术有限责任公司 | 芳族聚氨酯的生产方法 |
CN103012210A (zh) * | 2012-12-13 | 2013-04-03 | 黄河三角洲京博化工研究院有限公司 | 一种异佛尔酮二氨基甲酸酯的制备方法 |
CN103052623A (zh) * | 2010-10-13 | 2013-04-17 | 日本合成化学工业株式会社 | 氨基甲酸酯化合物的制造方法及通过其得到的氨基甲酸酯化合物 |
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WO1998037919A1 (en) | 1997-02-28 | 1998-09-03 | University Of Iowa Research Foundation | USE OF NUCLEIC ACIDS CONTAINING UNMETHYLATED CpG DINUCLEOTIDE IN THE TREATMENT OF LPS-ASSOCIATED DISORDERS |
US7022871B2 (en) * | 1999-12-27 | 2006-04-04 | Huntsman International Llc | Process for the synthesis of polycarbamates |
MX2008000895A (es) * | 2005-07-20 | 2008-03-18 | Dow Global Technologies Inc | Proceso de carbamato catalitico soportado heterogeneo. |
JP4778844B2 (ja) * | 2006-06-20 | 2011-09-21 | 三井化学株式会社 | 珪素含有イソシアネート化合物の製造方法 |
EP2036884A1 (en) | 2007-09-14 | 2009-03-18 | Repsol Ypf S.A. | Process for producing fluorinated isocyanates and carbamates |
US8058469B2 (en) | 2008-11-03 | 2011-11-15 | Sabic Innovative Plastics Ip B.V. | Method for making carbamates, ureas and isocyanates |
CN102596900B (zh) * | 2009-10-21 | 2015-09-09 | 巴斯夫欧洲公司 | 生产氨基甲酸酯的方法 |
FR2960875B1 (fr) | 2010-06-04 | 2012-12-28 | Sanofi Aventis | Derives de carbamates d'hexafluoroisopropyle, leur preparation et leur application en therapeutique |
KR102016527B1 (ko) * | 2013-06-20 | 2019-09-02 | 한국생산기술연구원 | 방향족 아민으로부터의 지방족 히드록시알킬 카바메이트의 제조방법 |
CN110650944B (zh) * | 2017-05-15 | 2022-07-19 | 科思创德国股份有限公司 | 基于二氧化硅的锌催化剂、它们的制备以及在胺的烷氧基羰基化中的用途 |
EP3630717B1 (en) * | 2017-05-26 | 2022-02-09 | Council of Scientific and Industrial Research | A process for the synthesis of aromatic carbamates |
Family Cites Families (5)
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DE2525506C2 (de) * | 1975-06-07 | 1983-09-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung eines Nickel und/oder Kobalt und Zinkoxid enthaltenden Katalysators |
US4101446A (en) * | 1976-12-22 | 1978-07-18 | Stauffer Chemical Company | Lead acetate impregnated magnesium silicate for the production of perchloromethyl mercaptan |
US4268683A (en) * | 1980-02-21 | 1981-05-19 | The Dow Chemical Company | Preparation of carbamates from aromatic amines and organic carbonates |
US4268684A (en) * | 1980-02-25 | 1981-05-19 | The Dow Chemical Company | Preparation of carbamates from aromatic amines and organic carbonates |
JPH07328435A (ja) * | 1994-06-15 | 1995-12-19 | Nippon Shokubai Co Ltd | カルバメート製造用触媒およびこの触媒を用いたカルバメートの製造法 |
-
1998
- 1998-05-15 EP EP98928279A patent/EP0988281A1/en not_active Withdrawn
- 1998-05-15 HU HU0003114A patent/HUP0003114A3/hu unknown
- 1998-05-15 JP JP50138299A patent/JP2002512626A/ja active Pending
- 1998-05-15 AU AU80182/98A patent/AU8018298A/en not_active Abandoned
- 1998-05-15 CN CN98805602A patent/CN1258274A/zh active Pending
- 1998-05-15 KR KR19997011408A patent/KR20010013407A/ko not_active Application Discontinuation
- 1998-05-15 WO PCT/EP1998/002888 patent/WO1998055450A1/en not_active Application Discontinuation
- 1998-05-15 CA CA002289658A patent/CA2289658A1/en not_active Abandoned
- 1998-05-27 ZA ZA984538A patent/ZA984538B/xx unknown
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100358977C (zh) * | 2005-09-08 | 2008-01-02 | 中国石油大学(华东) | 一种催化剂的制备方法 |
CN100566834C (zh) * | 2008-05-19 | 2009-12-09 | 中国科学院山西煤炭化学研究所 | 用于合成芳香氨基甲酸酯的催化剂及制法和应用 |
CN102099327A (zh) * | 2008-07-04 | 2011-06-15 | 西班牙高等科研理事会 | 用固体催化剂制备氨基甲酸酯类化合物 |
CN102099327B (zh) * | 2008-07-04 | 2014-07-16 | 西班牙高等科研理事会 | 用固体催化剂制备氨基甲酸酯类化合物 |
CN102245566A (zh) * | 2008-12-19 | 2011-11-16 | 陶氏环球技术有限责任公司 | 芳族聚氨酯的生产方法 |
CN103052623A (zh) * | 2010-10-13 | 2013-04-17 | 日本合成化学工业株式会社 | 氨基甲酸酯化合物的制造方法及通过其得到的氨基甲酸酯化合物 |
CN103052623B (zh) * | 2010-10-13 | 2015-03-11 | 日本合成化学工业株式会社 | 氨基甲酸酯化合物的制造方法及通过其得到的氨基甲酸酯化合物 |
CN103012210A (zh) * | 2012-12-13 | 2013-04-03 | 黄河三角洲京博化工研究院有限公司 | 一种异佛尔酮二氨基甲酸酯的制备方法 |
CN103012210B (zh) * | 2012-12-13 | 2014-09-17 | 黄河三角洲京博化工研究院有限公司 | 一种异佛尔酮二氨基甲酸酯的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2002512626A (ja) | 2002-04-23 |
AU8018298A (en) | 1998-12-21 |
CA2289658A1 (en) | 1998-12-10 |
HUP0003114A3 (en) | 2001-03-28 |
KR20010013407A (ko) | 2001-02-26 |
EP0988281A1 (en) | 2000-03-29 |
ZA984538B (en) | 1998-12-07 |
HUP0003114A2 (hu) | 2001-02-28 |
WO1998055450A1 (en) | 1998-12-10 |
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