KR100283272B1 - 선택된 금속 화합물 촉매를 이용한 시클릭 에테르의 중합 및 해중합 - Google Patents
선택된 금속 화합물 촉매를 이용한 시클릭 에테르의 중합 및 해중합 Download PDFInfo
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- KR100283272B1 KR100283272B1 KR1019950701508A KR19950701508A KR100283272B1 KR 100283272 B1 KR100283272 B1 KR 100283272B1 KR 1019950701508 A KR1019950701508 A KR 1019950701508A KR 19950701508 A KR19950701508 A KR 19950701508A KR 100283272 B1 KR100283272 B1 KR 100283272B1
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- 238000006116 polymerization reaction Methods 0.000 title claims description 280
- 150000004292 cyclic ethers Chemical class 0.000 title claims description 17
- 150000002736 metal compounds Chemical class 0.000 title abstract description 9
- 239000003054 catalyst Substances 0.000 title description 33
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 793
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 396
- 238000000034 method Methods 0.000 claims abstract description 25
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 claims abstract description 10
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 claims abstract description 9
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 claims abstract description 6
- JECYNCQXXKQDJN-UHFFFAOYSA-N 2-(2-methylhexan-2-yloxymethyl)oxirane Chemical compound CCCCC(C)(C)OCC1CO1 JECYNCQXXKQDJN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 5
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical group CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 392
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 68
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 45
- 229910052726 zirconium Inorganic materials 0.000 claims description 45
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 27
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 229910052727 yttrium Inorganic materials 0.000 claims description 20
- 150000001450 anions Chemical class 0.000 claims description 19
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 229910052735 hafnium Inorganic materials 0.000 claims description 15
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical group [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 15
- -1 tetraphenylborate Chemical compound 0.000 claims description 15
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 13
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 239000010936 titanium Chemical group 0.000 claims description 13
- 229910052720 vanadium Inorganic materials 0.000 claims description 13
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 12
- 239000011733 molybdenum Chemical group 0.000 claims description 12
- 150000002910 rare earth metals Chemical group 0.000 claims description 12
- 150000001266 acyl halides Chemical class 0.000 claims description 11
- 229910052706 scandium Inorganic materials 0.000 claims description 11
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical group [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 11
- OKJIRPAQVSHGFK-UHFFFAOYSA-N N-acetylglycine Chemical compound CC(=O)NCC(O)=O OKJIRPAQVSHGFK-UHFFFAOYSA-N 0.000 claims description 10
- MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052797 bismuth Inorganic materials 0.000 claims description 9
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011651 chromium Chemical group 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 229910052702 rhenium Inorganic materials 0.000 claims description 9
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical group [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 9
- 229910052712 strontium Inorganic materials 0.000 claims description 9
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical group [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 9
- 229910052715 tantalum Inorganic materials 0.000 claims description 9
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical group [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 9
- 229910052718 tin Inorganic materials 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 239000011701 zinc Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical group [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 8
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 239000010955 niobium Chemical group 0.000 claims description 8
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical group [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 8
- 229910052707 ruthenium Inorganic materials 0.000 claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 239000010937 tungsten Chemical group 0.000 claims description 8
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 7
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052775 Thulium Inorganic materials 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 7
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 7
- 229910052785 arsenic Inorganic materials 0.000 claims description 7
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 7
- 229910052788 barium Inorganic materials 0.000 claims description 7
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical group [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052793 cadmium Inorganic materials 0.000 claims description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 7
- 235000019253 formic acid Nutrition 0.000 claims description 7
- 229910052733 gallium Inorganic materials 0.000 claims description 7
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 7
- 229910052741 iridium Inorganic materials 0.000 claims description 7
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 7
- 239000003446 ligand Substances 0.000 claims description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052753 mercury Inorganic materials 0.000 claims description 7
- 229910052762 osmium Inorganic materials 0.000 claims description 7
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical group [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052703 rhodium Inorganic materials 0.000 claims description 7
- 239000010948 rhodium Chemical group 0.000 claims description 7
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical group [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 6
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 6
- 125000004043 oxo group Chemical group O=* 0.000 claims description 6
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 6
- DZTHIGRZJZPRDV-UHFFFAOYSA-N Nalpha-Acetyltryptophan Natural products C1=CC=C2C(CC(NC(=O)C)C(O)=O)=CNC2=C1 DZTHIGRZJZPRDV-UHFFFAOYSA-N 0.000 claims description 5
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- PTYVBEKOPJHZLJ-UHFFFAOYSA-N 2-nitropropanoic acid Chemical compound OC(=O)C(C)[N+]([O-])=O PTYVBEKOPJHZLJ-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- DZTHIGRZJZPRDV-LBPRGKRZSA-N N-acetyl-L-tryptophan Chemical compound C1=CC=C2C(C[C@H](NC(=O)C)C(O)=O)=CNC2=C1 DZTHIGRZJZPRDV-LBPRGKRZSA-N 0.000 claims description 3
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 229940116191 n-acetyltryptophan Drugs 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- DERZBLKQOCDDDZ-JLHYYAGUSA-N cinnarizine Chemical compound C1CN(C(C=2C=CC=CC=2)C=2C=CC=CC=2)CCN1C\C=C\C1=CC=CC=C1 DERZBLKQOCDDDZ-JLHYYAGUSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Chemical group 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 239000011135 tin Chemical group 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical group [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 3
- 150000002431 hydrogen Chemical class 0.000 claims 2
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 177
- 239000000178 monomer Substances 0.000 abstract description 11
- 229920000909 polytetrahydrofuran Polymers 0.000 abstract description 11
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 258
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 213
- 238000003756 stirring Methods 0.000 description 161
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 130
- 229910052757 nitrogen Inorganic materials 0.000 description 129
- 239000012074 organic phase Substances 0.000 description 127
- 229920001971 elastomer Polymers 0.000 description 123
- 238000005227 gel permeation chromatography Methods 0.000 description 93
- 238000004458 analytical method Methods 0.000 description 92
- 239000004793 Polystyrene Substances 0.000 description 89
- AHZJKOKFZJYCLG-UHFFFAOYSA-K trifluoromethanesulfonate;ytterbium(3+) Chemical compound [Yb+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F AHZJKOKFZJYCLG-UHFFFAOYSA-K 0.000 description 67
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 66
- JPJIEXKLJOWQQK-UHFFFAOYSA-K trifluoromethanesulfonate;yttrium(3+) Chemical compound [Y+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F JPJIEXKLJOWQQK-UHFFFAOYSA-K 0.000 description 41
- 239000000203 mixture Substances 0.000 description 35
- 239000007787 solid Substances 0.000 description 34
- 238000001035 drying Methods 0.000 description 32
- 239000000460 chlorine Substances 0.000 description 30
- 239000000243 solution Substances 0.000 description 29
- 238000005481 NMR spectroscopy Methods 0.000 description 28
- 238000002360 preparation method Methods 0.000 description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 25
- 239000002904 solvent Substances 0.000 description 25
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 24
- 239000012346 acetyl chloride Substances 0.000 description 24
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 17
- 229920000570 polyether Polymers 0.000 description 16
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 239000003921 oil Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- WJPWYVWFKYPSJS-UHFFFAOYSA-J trifluoromethanesulfonate;zirconium(4+) Chemical compound [Zr+4].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F WJPWYVWFKYPSJS-UHFFFAOYSA-J 0.000 description 12
- 238000007334 copolymerization reaction Methods 0.000 description 11
- SBTSVTLGWRLWOD-UHFFFAOYSA-L copper(ii) triflate Chemical compound [Cu+2].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F SBTSVTLGWRLWOD-UHFFFAOYSA-L 0.000 description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical group [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 10
- GTZXSBQCNBNWPK-UHFFFAOYSA-N 2-(2-chloro-2-oxoethoxy)acetyl chloride Chemical compound ClC(=O)COCC(Cl)=O GTZXSBQCNBNWPK-UHFFFAOYSA-N 0.000 description 9
- 238000010992 reflux Methods 0.000 description 9
- 239000004721 Polyphenylene oxide Substances 0.000 description 8
- FXXACINHVKSMDR-UHFFFAOYSA-N acetyl bromide Chemical compound CC(Br)=O FXXACINHVKSMDR-UHFFFAOYSA-N 0.000 description 8
- PWAXUOGZOSVGBO-UHFFFAOYSA-N adipoyl chloride Chemical compound ClC(=O)CCCCC(Cl)=O PWAXUOGZOSVGBO-UHFFFAOYSA-N 0.000 description 8
- FKOASGGZYSYPBI-UHFFFAOYSA-K bis(trifluoromethylsulfonyloxy)alumanyl trifluoromethanesulfonate Chemical compound [Al+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F FKOASGGZYSYPBI-UHFFFAOYSA-K 0.000 description 8
- 238000012691 depolymerization reaction Methods 0.000 description 8
- 125000002097 pentamethylcyclopentadienyl group Chemical group 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- HIAIVILTZQDDNY-UHFFFAOYSA-J tin(4+);trifluoromethanesulfonate Chemical compound [Sn+4].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F HIAIVILTZQDDNY-UHFFFAOYSA-J 0.000 description 8
- 229910052769 Ytterbium Inorganic materials 0.000 description 7
- LOTBYPQQWICYBB-UHFFFAOYSA-N methyl n-hexyl-n-[2-(hexylamino)ethyl]carbamate Chemical compound CCCCCCNCCN(C(=O)OC)CCCCCC LOTBYPQQWICYBB-UHFFFAOYSA-N 0.000 description 7
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 7
- LRMSQVBRUNSOJL-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)F LRMSQVBRUNSOJL-UHFFFAOYSA-N 0.000 description 6
- 150000001735 carboxylic acids Chemical class 0.000 description 6
- GLQOFBCJADYRKR-UHFFFAOYSA-K erbium(3+);trifluoromethanesulfonate Chemical compound [Er+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F GLQOFBCJADYRKR-UHFFFAOYSA-K 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- HZXJVDYQRYYYOR-UHFFFAOYSA-K scandium(iii) trifluoromethanesulfonate Chemical compound [Sc+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F HZXJVDYQRYYYOR-UHFFFAOYSA-K 0.000 description 6
- QRUBYZBWAOOHSV-UHFFFAOYSA-M silver trifluoromethanesulfonate Chemical compound [Ag+].[O-]S(=O)(=O)C(F)(F)F QRUBYZBWAOOHSV-UHFFFAOYSA-M 0.000 description 6
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 6
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 5
- 229920000557 Nafion® Polymers 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 125000004430 oxygen atom Chemical group O* 0.000 description 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- ZWAJLVLEBYIOTI-UHFFFAOYSA-N cyclohexene oxide Chemical compound C1CCCC2OC21 ZWAJLVLEBYIOTI-UHFFFAOYSA-N 0.000 description 4
- FWFSEYBSWVRWGL-UHFFFAOYSA-N cyclohexene oxide Natural products O=C1CCCC=C1 FWFSEYBSWVRWGL-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004508 fractional distillation Methods 0.000 description 4
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
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- 150000001721 carbon Chemical group 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical group [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
- YXQWGVLNDXNSJJ-UHFFFAOYSA-N cyclopenta-1,3-diene;vanadium(2+) Chemical compound [V+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 YXQWGVLNDXNSJJ-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- MIILMDFFARLWKZ-UHFFFAOYSA-L dichlorozirconium;1,2,3,4,5-pentamethylcyclopentane Chemical compound [Cl-].[Cl-].CC1=C(C)C(C)=C(C)C1(C)[Zr+2]C1(C)C(C)=C(C)C(C)=C1C MIILMDFFARLWKZ-UHFFFAOYSA-L 0.000 description 1
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- 238000004821 distillation Methods 0.000 description 1
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- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical group [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
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- 238000005189 flocculation Methods 0.000 description 1
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- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical group [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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- 229910052736 halogen Inorganic materials 0.000 description 1
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- ITXSHZFXAHDNMK-UHFFFAOYSA-N iron ruthenium Chemical group [Fe].[Ru] ITXSHZFXAHDNMK-UHFFFAOYSA-N 0.000 description 1
- LZKLAOYSENRNKR-LNTINUHCSA-N iron;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Fe].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O LZKLAOYSENRNKR-LNTINUHCSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010550 living polymerization reaction Methods 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- WLSZQPMKKLJCSY-UHFFFAOYSA-L oxolane trifluoromethanesulfonate zirconium(2+) Chemical compound [Zr+2].FC(S(=O)(=O)[O-])(F)F.FC(S(=O)(=O)[O-])(F)F.O1CCCC1 WLSZQPMKKLJCSY-UHFFFAOYSA-L 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- WQIQNKQYEUMPBM-UHFFFAOYSA-N pentamethylcyclopentadiene Chemical compound CC1C(C)=C(C)C(C)=C1C WQIQNKQYEUMPBM-UHFFFAOYSA-N 0.000 description 1
- 229920005548 perfluoropolymer Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical group [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical group [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical group [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- XGVXKJKTISMIOW-ZDUSSCGKSA-N simurosertib Chemical compound N1N=CC(C=2SC=3C(=O)NC(=NC=3C=2)[C@H]2N3CCC(CC3)C2)=C1C XGVXKJKTISMIOW-ZDUSSCGKSA-N 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical group [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- FTVLMFQEYACZNP-UHFFFAOYSA-N trimethylsilyl trifluoromethanesulfonate Chemical compound C[Si](C)(C)OS(=O)(=O)C(F)(F)F FTVLMFQEYACZNP-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229940075624 ytterbium oxide Drugs 0.000 description 1
- 229910003454 ytterbium oxide Inorganic materials 0.000 description 1
- 150000003754 zirconium Chemical class 0.000 description 1
Classifications
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
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- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
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- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
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- C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
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- C08G63/58—Cyclic ethers; Cyclic carbonates; Cyclic sulfites ; Cyclic orthoesters
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- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
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- C08G63/6856—Dicarboxylic acids and dihydroxy compounds
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- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
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- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
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- C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof
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- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (11)
- 하나 이상의 옥시란, 옥세탄, 테트라히드로퓨란, 옥세판, 1,3-디옥솔란 또는 1,3,5-트리옥산을 일반식이 MZs·Qt인 화합물, 및 물 중에서의 pKa가 6 미만인 카르복실산, 카르복실산 무수물 및 아실 할라이드로 구성된 군중에서 선택된 가속제와 -80℃ 내지 130℃의 온도에서 접촉시킴으로써 시클릭 에테르를 중합시키는 방법.(상기 식에서: M은 코발트, 바나듐, 니오븀, 텅스텐, 스트론튬, 바륨, 스칸듐, 이트륨, 희토류 금속들, 티타늄, 지르코늄, 하프늄, 크로뮴, 몰리브데늄, 탄탈륨, 레늄, 철, 루테늄, 오스뮴, 로듐, 이리듐, 팔라듐, 백금, 금, 아연, 카드뮴, 수은, 알루미늄, 갈륨, 인듐, 툴륨, 게르마늄, 주석, 납, 비소, 안티몬 및 비스무트로 구성된 군 중에서 선택된 금속이고; Z 중에서 하나 이상은 일반식이-OSO2R5인 음이온(여기에서, R5는 1 내지 12개의 탄소 원자를 가지는 퍼플로로알킬 또는 설포네이트기에 대하여 알파 및 베타 위치에 있는 탄소 원자가 함께 4개 이상의 불소 원자에 결합되어 있는 불소화된 중합체의 일부분이다.), 또는 테트라페닐보레이트이고, 나머지의 Z는 옥소 또는 하나 이상의 1가 음이온이며; M이 스트론튬, 바륨, 코발트, 로듐, 이리듐, 팔라듐, 백금, 크로뮴, 아연, 카드뮴 또는 수은일 때 s는 2이고; M이 스칸듐, 이트륨, 희토류 금속, 비소, 안티몬, 비스무트, 금, 철, 루테늄, 오스뮴, 알루미늄, 갈륨, 인듐 또는 툴륨일 때 s는 3이며; M이 티타늄, 지르코늄, 하프늄, 몰리브데늄, 게르마늄, 주석, 또는 납일 때 s는 4이고; M이 레늄, 바나듐, 니오븀 또는 탄탈륨일 때 s는 5이며; M이 텅스텐일 때 s는 6이고; Q는 중성 리간드이며; t는 0 또는 1 내지 6의 정수이고; Z의 일부로 존재하는 각 옥소기는 s 중 2로 계산되며, 상기 일반식 MZs·Qt의 화합물은 상기 중합 반응 동안 퍼플로로알킬설포네이트 염의 형태로 남아 있는다.)
- 제1항에 있어서, 상기 시클릭 에테르가 상기 테트라히드로퓨란, 옥세판, 1,3-디옥솔란 또는 1,3,5-트리옥산 중의 하나 이상인 것을 특징으로 하는 방법.
- 제2항에 있어서, M이 스트론튬, 바륨, 스칸듐, 이트륨, 희토류 금속들, 티타늄, 지르코늄, 하프늄, 크로뮴, 몰리브데늄, 탄탈륨, 레늄, 철, 루테늄, 오스뮴, 로듐, 이리듐, 팔라듐, 백금, 금, 아연, 카드뮴, 수은, 게르마늄, 주석, 납, 비소, 안티몬 및 비스무트로 구성된 군 중에서 선택된 금속인 것을 특징으로 하는 방법.
- 제3항에 있어서, 상기 시클릭 에테르가 다음의 구조식을 가지는 것을 특징으로 하는 방법.(상기 식에서, R1, R2, R3및 R4는 각각 독립적으로 수소 또는 1 내지 20개의 탄소 원자를 가지는 하이드로카빌기이고, n은 2 또는 4이다.)
- 제4항에 있어서, n이 2이고, R1, R4및 모든 R2및 R3가 수소인 것을 특징으로 하는 방법.
- 제4항에 있어서, n이 2이고, R1및 R4는 각각 수소이며, 하나의 R2는 수소이고 다른 하나의 R2는 메틸기이며, R3는 모두 수소인 것을 특징으로 하는 방법.
- 제3항에 있어서, R5가 트리플로로메틸기 또는 퍼플로로알킬기인 것을 특징으로 하는 방법.
- 제5항에 있어서, M이 스트론튬, 스칸듐, 이트륨, 희토류 금속들, 티타늄, 지르코늄, 하프늄, 바나듐, 니오븀, 탄탈륨, 크로뮴, 몰리브데늄, 텅스텐, 레늄, 철, 루테늄, 팔라듐, 구리, 금, 아연, 주석, 비스무트 또는 미쉬메탈인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 카르복실산이 트리플로로아세트산, 포름산, 아세트산, 시아노아세트산, 니트로프로피온산, 아크릴산, 메타크릴산, N-아세틸글리신 또는 N-아세틸트립토판인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 카르복실산 무수물이 아세트산 무수물 또는 트리플로로아세트산 무수물인 것을 특징으로 하는 방법.
- 제1항에 있어서, 모든 Z가 R5가 트리플로로메틸기인 일반식-OSO2R5의 음이온인 것을 특징으로 하는 방법.
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
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US96431392A | 1992-10-21 | 1992-10-21 | |
US7/964313 | 1992-10-21 | ||
US07/964313 | 1992-10-21 | ||
US2136893A | 1993-02-23 | 1993-02-23 | |
US08/021368 | 1993-02-23 | ||
US8/021368 | 1993-02-23 | ||
US9324393A | 1993-07-16 | 1993-07-16 | |
US8/093243 | 1993-07-16 | ||
US08/093243 | 1993-07-16 | ||
PCT/US1993/009808 WO1994009055A2 (en) | 1992-10-21 | 1993-10-20 | Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts |
Related Child Applications (1)
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KR1020007009496A Division KR100283271B1 (ko) | 1992-10-21 | 2000-08-26 | 선택된 금속 화합물 촉매를 이용한 폴리에테르의 해중합 |
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KR950704398A KR950704398A (ko) | 1995-11-20 |
KR100283272B1 true KR100283272B1 (ko) | 2001-03-02 |
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KR1019950701508A Expired - Fee Related KR100283272B1 (ko) | 1992-10-21 | 1993-10-20 | 선택된 금속 화합물 촉매를 이용한 시클릭 에테르의 중합 및 해중합 |
Country Status (6)
Country | Link |
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EP (2) | EP1029881B1 (ko) |
JP (1) | JP3310292B2 (ko) |
KR (1) | KR100283272B1 (ko) |
DE (2) | DE69331442T2 (ko) |
ES (2) | ES2220334T3 (ko) |
WO (1) | WO1994009055A2 (ko) |
Families Citing this family (16)
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DE69424316T2 (de) * | 1993-07-16 | 2000-12-28 | E.I. Du Pont De Nemours And Co., Wilmington | Depolymerisierung von Polyethern in Gegenwart von heterogenen Katalysatoren |
ES2200778T3 (es) * | 1994-10-28 | 2004-03-16 | E.I. Dupont De Nemours And Company | Polimerizacion de eteres ciclicos usando catalizadores de compuestos metalicos seleccionados. |
US6072021A (en) * | 1997-10-24 | 2000-06-06 | E. I. Du Pont De Nemours And Company | Copolymerization of formaldehyde and cyclic ethers using initiators based upon tetraphenyl borates |
DE19757709A1 (de) * | 1997-12-23 | 1999-07-01 | Basf Ag | Verfahren zur Herstellung oxalkylierter Amine |
WO2001044150A2 (en) | 1999-12-17 | 2001-06-21 | E.I. Du Pont De Nemours And Company | Continuous process for the preparation of polytrimethylene ether glycol |
EP1246861B1 (en) | 1999-12-17 | 2006-05-17 | E.I. Du Pont De Nemours And Company | Production of polytrimethylene ether glycol and copolymers thereof |
US6599625B2 (en) | 2001-10-31 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment |
US6562457B1 (en) | 2001-10-31 | 2003-05-13 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment |
DE10215973A1 (de) | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren II |
DE10215978A1 (de) | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren |
US6852823B2 (en) | 2002-08-09 | 2005-02-08 | E. I. Du Pont De Nemours And Company | Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol |
AU2003268646A1 (en) * | 2002-10-09 | 2004-05-04 | Mitsubishi Chemical Corporation | Polyurethane resin and elastic polyurethane fiber |
ES2449442T3 (es) | 2009-12-11 | 2014-03-19 | Invista Technologies S.À.R.L. | Despolimerización de éteres cíclicos oligoméricos |
WO2013092680A1 (en) | 2011-12-22 | 2013-06-27 | Akzo Nobel Chemicals International B.V. | Catalyst used for the production of addition products of epoxides and compounds having active hydrogen atoms |
WO2016080501A1 (ja) * | 2014-11-20 | 2016-05-26 | 三菱化学株式会社 | ポリエーテルポリオール、ポリエーテルポリオールの製造方法、ポリエステルエラストマー及びポリウレタン |
CN114605621B (zh) * | 2022-03-25 | 2024-01-30 | 中国科学院长春应用化学研究所 | 一种氢键给体-硼有机催化剂及其制备方法和应用 |
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US4153786A (en) * | 1977-03-30 | 1979-05-08 | E. I. Du Pont De Nemours And Company | Method for preparing ester end-capped copolyether glycols |
US4115408A (en) * | 1977-08-05 | 1978-09-19 | E.I. Dupont De Nemours And Company | Conversion of poly(tetramethylene ether) glycol in aqueous effluent stream to tetrahydrofuran |
JPS61120832A (ja) * | 1984-11-16 | 1986-06-07 | Asahi Chem Ind Co Ltd | ポリアルキレンエ−テルの解重合方法 |
JPH0794547B2 (ja) * | 1986-04-10 | 1995-10-11 | 三菱化学株式会社 | ポリテトラメチレンエーテルグリコールの改質法 |
US4721559A (en) * | 1986-10-17 | 1988-01-26 | Olah George A | Boron, aluminum and gallium perfluoro alkanesulfonate and resinsulfonate catalysts |
JPH07231438A (ja) * | 1994-02-16 | 1995-08-29 | Miharu Tsushin Kk | Catv用増幅器 |
-
1993
- 1993-10-20 DE DE69331442T patent/DE69331442T2/de not_active Expired - Lifetime
- 1993-10-20 EP EP00201220A patent/EP1029881B1/en not_active Expired - Lifetime
- 1993-10-20 ES ES00201220T patent/ES2220334T3/es not_active Expired - Lifetime
- 1993-10-20 ES ES93924316T patent/ES2166765T3/es not_active Expired - Lifetime
- 1993-10-20 DE DE69333518T patent/DE69333518T2/de not_active Expired - Lifetime
- 1993-10-20 KR KR1019950701508A patent/KR100283272B1/ko not_active Expired - Fee Related
- 1993-10-20 WO PCT/US1993/009808 patent/WO1994009055A2/en active IP Right Grant
- 1993-10-20 JP JP51025294A patent/JP3310292B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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DE69333518D1 (de) | 2004-06-17 |
WO1994009055A2 (en) | 1994-04-28 |
HK1027584A1 (en) | 2001-01-19 |
WO1994009055A3 (en) | 1994-07-21 |
EP0665859B1 (en) | 2002-01-09 |
EP1029881B1 (en) | 2004-05-12 |
EP1029881A2 (en) | 2000-08-23 |
DE69331442D1 (de) | 2002-02-14 |
DE69331442T2 (de) | 2002-10-24 |
EP0665859A1 (en) | 1995-08-09 |
EP1029881A3 (en) | 2001-07-04 |
KR950704398A (ko) | 1995-11-20 |
JPH08502531A (ja) | 1996-03-19 |
ES2166765T3 (es) | 2002-05-01 |
DE69333518T2 (de) | 2005-04-07 |
ES2220334T3 (es) | 2004-12-16 |
JP3310292B2 (ja) | 2002-08-05 |
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