KR100774627B1 - 불균일촉매를 이용한 광학적으로 순수한 (r)-폼 또는(s)-폼 테트라히드로퍼퓨릴알코올의 제조방법 - Google Patents
불균일촉매를 이용한 광학적으로 순수한 (r)-폼 또는(s)-폼 테트라히드로퍼퓨릴알코올의 제조방법 Download PDFInfo
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- KR100774627B1 KR100774627B1 KR1020020064817A KR20020064817A KR100774627B1 KR 100774627 B1 KR100774627 B1 KR 100774627B1 KR 1020020064817 A KR1020020064817 A KR 1020020064817A KR 20020064817 A KR20020064817 A KR 20020064817A KR 100774627 B1 KR100774627 B1 KR 100774627B1
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- alcohol
- acid ester
- carbon atoms
- tetrahydroperfuryl
- heterogeneous catalyst
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- 238000000034 method Methods 0.000 title claims abstract description 54
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000002638 heterogeneous catalyst Substances 0.000 title claims abstract description 22
- ASNHGEVAWNWCRQ-UHFFFAOYSA-N 4-(hydroxymethyl)oxolane-2,3,4-triol Chemical compound OCC1(O)COC(O)C1O ASNHGEVAWNWCRQ-UHFFFAOYSA-N 0.000 title abstract description 47
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002253 acid Substances 0.000 claims abstract description 38
- 150000002148 esters Chemical class 0.000 claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 18
- 239000003960 organic solvent Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 54
- 235000019441 ethanol Nutrition 0.000 claims description 44
- 125000004432 carbon atom Chemical group C* 0.000 claims description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- 125000004446 heteroarylalkyl group Chemical group 0.000 claims description 7
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- BSYVTEYKTMYBMK-YFKPBYRVSA-N [(2s)-oxolan-2-yl]methanol Chemical compound OC[C@@H]1CCCO1 BSYVTEYKTMYBMK-YFKPBYRVSA-N 0.000 claims description 2
- UZZWBUYVTBPQIV-UHFFFAOYSA-N dme dimethoxyethane Chemical compound COCCOC.COCCOC UZZWBUYVTBPQIV-UHFFFAOYSA-N 0.000 claims description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 37
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 abstract description 17
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 13
- 239000000126 substance Substances 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 17
- 239000007795 chemical reaction product Substances 0.000 description 8
- 239000000376 reactant Substances 0.000 description 7
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 6
- 229910017518 Cu Zn Inorganic materials 0.000 description 5
- 229910017752 Cu-Zn Inorganic materials 0.000 description 5
- 229910017943 Cu—Zn Inorganic materials 0.000 description 5
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 229910000085 borane Inorganic materials 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000012280 lithium aluminium hydride Substances 0.000 description 3
- -1 lithium aluminum hydride Chemical compound 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000012279 sodium borohydride Substances 0.000 description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 150000003892 tartrate salts Chemical class 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BBNYLDSWVXSNOQ-UHFFFAOYSA-N oxolane-2-carbaldehyde Chemical compound O=CC1CCCO1 BBNYLDSWVXSNOQ-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- UJJLJRQIPMGXEZ-UHFFFAOYSA-N tetrahydro-2-furoic acid Chemical compound OC(=O)C1CCCO1 UJJLJRQIPMGXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UDJYEQOWEFXXNR-UHFFFAOYSA-N 1,2-dimethoxyethane;ethane Chemical compound CC.COCCOC UDJYEQOWEFXXNR-UHFFFAOYSA-N 0.000 description 1
- KMGUEILFFWDGFV-UHFFFAOYSA-N 2-benzoyl-2-benzoyloxy-3-hydroxybutanedioic acid Chemical compound C=1C=CC=CC=1C(=O)C(C(C(O)=O)O)(C(O)=O)OC(=O)C1=CC=CC=C1 KMGUEILFFWDGFV-UHFFFAOYSA-N 0.000 description 1
- GGVUNNUOJDGCBK-UHFFFAOYSA-N 3-o-methyl 5-o-(oxolan-2-ylmethyl) 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC2OCCC2)C1C1=CC=CC=C1[N+]([O-])=O GGVUNNUOJDGCBK-UHFFFAOYSA-N 0.000 description 1
- 229940127291 Calcium channel antagonist Drugs 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000003747 Grignard reaction Methods 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000480 calcium channel blocker Substances 0.000 description 1
- 150000001719 carbohydrate derivatives Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000001891 dimethoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000009509 drug development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 1
- 229950005851 furnidipine Drugs 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 1
- JJYKJUXBWFATTE-UHFFFAOYSA-N mosher's acid Chemical compound COC(C(O)=O)(C(F)(F)F)C1=CC=CC=C1 JJYKJUXBWFATTE-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C07D307/10—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/12—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- C—CHEMISTRY; METALLURGY
- 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
- C07D307/18—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
실시예1) | 온도(℃) | 압력(psig) | WHSV(h-1) | 전환율(%) | 선택도(%)2) | 광학순도(%)3) |
1 | 150 | 3450 | 1.0 | 100 | 96 | 96.2 |
2 | 130 | 3450 | 1.0 | 100 | 97 | 96.8 |
3 | 90 | 3450 | 1.0 | 78 | 98 | 97.3 |
4 | 130 | 2700 | 1.0 | 52 | 98 | 97.5 |
실시예 | 촉 매 | 제조회사 | 전환율(%) | 선택도(%)1) | 광학순도(%)2) |
6 | Cu-Zn | Haldor-topsoe | 100 | 97 | 96.8 |
7 | Ni/알루미나 | Degussa | 66 | 98 | 96.5 |
8 | Ru/실리카 | 자체제조 | 75 | 98 | 95.5 |
9 | 라니 니켈 | 자체제조 | 64 | 97.5 | 96.1 |
Claims (11)
- (i) 구리(Cu), 니켈(Ni), 루테늄(Ru), 팔라듐(Pd), 백금(Pt), 아연(Zn) 및 이들의 조합으로 이루어진 군으로부터 선택된 금속을 알루미나, 실리카, 실리카-알루미나, 지르코니아, 티타니아, 제올라이트 및 분자체 중 선택된 하나의 무기산화물 담체에 담지시킨 불균일촉매, 및 (ii) 디메톡시에탄(1,2-Dimethoxyethane), 에틸알코올(ethyl alcohol), 메틸알코올(methyl alcohol), 노르말프로필알코올(n-propyl alcohol), 이소프로필알코올(i-propyl alcohol), 노르말부틸알코올(n-butyl alcohol), sec-부틸알코올(sec-butyl alcohol), tert-부틸알코올(tert-butyl alcohol) 및 이들의 조합으로 이루어진 군으로부터 선택된 유기 용매의 존재하에서, 하기 화학식 1a로 표시되는 (R)-2-테트라히드로퓨란산 에스테르를 반응온도 0∼200℃, 반응압력 100∼5000psig, 시간당 중량공간속도(WHSV) 0.1∼10h-1인 반응조건하에서 고정층 반응기에 연속적으로 통과시켜 선택적으로 수소화하여 하기 화학식 2a로 표시되는 (R)-테트라히드로퍼퓨릴알코올을 얻는 것을 특징으로 하는 광학적으로 순수한 (R)-테트라히드로퍼퓨릴알코올의 제조방법:화학식 1a화학식 2a상기 식에서, R은 치환되거나 또는 치환되지 않은 탄소수 1 내지 30의 알킬기 또는 알케닐기, 벤질기, 탄소수 3 내지 30의 싸이클로알킬기, 치환되거나 치환되지 않은 탄소수 6 내지 30의 아릴알킬기, 및 치환되거나 치환되지 않은 탄소수 5 내지 30의 헤테로아릴알킬기로 이루어진 군으로부터 선택된다.
- (i) 구리, 니켈, 루테늄, 팔라듐, 백금, 아연 및 이들의 조합으로 이루어진 군으로부터 선택된 금속을 알루미나, 실리카, 실리카-알루미나, 지르코니아, 티타니아, 제올라이트 및 분자체 중 선택된 하나의 무기산화물 담체에 담지시킨 불균일촉매, 및 (ii) 디메톡시에탄, 에틸알코올, 메틸알코올, 노르말프로필알코올, 이소프로필알코올, 노르말부틸알코올, sec-부틸알코올, tert-부틸알코올 및 이들의 조합으로 이루어진 군으로부터 선택된 유기 용매의 존재하에서, 하기 화학식 1b로 표시되는 (S)-2-테트라히드로퓨란산 에스테르를 반응온도 0∼200℃, 반응압력 100∼5000psig, 시간당 중량공간속도(WHSV) 0.1∼10h-1인 반응조건하에서 고정층 반응기에 연속적으로 통과시켜 선택적으로 수소화하여 하기 화학식 2b로 표시되는 (S)-테트라히드로퍼퓨릴알코올을 얻는 것을 특징으로 하는 광학적으로 순수한 (S)-테트라히드로퍼퓨릴알코올의 제조방법:화학식 1b화학식 2b상기 식에서, R은 치환되거나 또는 치환되지 않은 탄소수 1 내지 30의 알킬기 또는 알케닐기, 벤질기, 탄소수 3 내지 30의 싸이클로알킬기, 치환되거나 치환되지 않은 탄소수 6 내지 30의 아릴알킬기, 및 치환되거나 치환되지 않은 탄소수 5 내지 30의 헤테로아릴알킬기로 이루어진 군으로부터 선택된다.
- 제1항에 있어서, 상기 (R)-2-테트라히드로퓨란산 에스테르 대비 수소의 몰 비는 1∼10이고, 상기 (R)-2-테트라히드로퓨란산 에스테르의 함량은 상기 용매에 대해서 1∼50중량%인 것을 특징으로 하는 광학적으로 순수한 (R)-테트라히드로퍼퓨릴알코올의 제조방법.
- 제2항에 있어서, 상기 (S)-2-테트라히드로퓨란산 에스테르 대비 수소의 몰 비는 1∼10이고, 상기 (S)-2-테트라히드로퓨란산 에스테르의 함량은 상기 용매에 대해서 1∼50중량%인 것을 특징으로 하는 광학적으로 순수한 (S)-테트라히드로퍼퓨릴알코올의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 금속의 함량은 상기 불균일촉매에 대하여 10∼80중량%인 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 상기 금속은 구리(Cu)-아연(Zn) 또는 니켈(Ni)이고, 상기 구리(Cu) 또는 니켈(Ni)의 함량은 상기 불균일촉매에 대하여 30∼70중량%인 것을 특징으로 하는 방법.
- 삭제
- 제3항에 있어서, 상기 (R)-2-테트라히드로퓨란산 에스테르의 함량은 상기 용매에 대해서 2∼40중량%인 것을 특징으로 하는 광학적으로 순수한 (R)-테트라히드 로퍼퓨릴아민의 제조방법.
- 제4항에 있어서, 상기 (S)-2-테트라히드로퓨란산 에스테르의 함량은 상기 용매에 대해서 2∼40중량%인 것을 특징으로 하는 광학적으로 순수한 (S)-테트라히드로퍼퓨릴아민의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 고정층 반응기의 반응온도는 50∼180℃이고, 반응압력은 1000∼4000psig이며, 시간당 중량공간속도는 0.2∼10h-1인 것을 특징으로 하는 방법.
- 삭제
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US8337608B2 (en) | 2005-06-10 | 2012-12-25 | Bortz Steven H | Soy ester based multi-purpose solvent |
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US4562273A (en) * | 1983-06-29 | 1985-12-31 | Agrifurane, S.A. | Process for preparing esters of furan by a transesterification reaction |
US4970345A (en) * | 1980-06-10 | 1990-11-13 | Sumitomo Chemical Company, Limited | Process for preparing oxocyclopentene derivatives |
US5008410A (en) * | 1986-05-28 | 1991-04-16 | Sumitomo Chemical Company, Limited | Method for producing furfuryl alcohols |
KR20010108978A (ko) * | 2000-06-01 | 2001-12-08 | 유승렬 | 효소를 이용한 R-폼 또는 S-폼의 α-치환헤테로싸이클릭 카르복실산의 제조 방법 |
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US4970345A (en) * | 1980-06-10 | 1990-11-13 | Sumitomo Chemical Company, Limited | Process for preparing oxocyclopentene derivatives |
US4562273A (en) * | 1983-06-29 | 1985-12-31 | Agrifurane, S.A. | Process for preparing esters of furan by a transesterification reaction |
US5008410A (en) * | 1986-05-28 | 1991-04-16 | Sumitomo Chemical Company, Limited | Method for producing furfuryl alcohols |
KR20010108978A (ko) * | 2000-06-01 | 2001-12-08 | 유승렬 | 효소를 이용한 R-폼 또는 S-폼의 α-치환헤테로싸이클릭 카르복실산의 제조 방법 |
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