KR100722155B1 - 효소적 방법에 의한 광학활성 2-클로로만델릭산 에스테르와 2-클로로만델릭산의 제조 방법 - Google Patents
효소적 방법에 의한 광학활성 2-클로로만델릭산 에스테르와 2-클로로만델릭산의 제조 방법 Download PDFInfo
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- KR100722155B1 KR100722155B1 KR1020060001422A KR20060001422A KR100722155B1 KR 100722155 B1 KR100722155 B1 KR 100722155B1 KR 1020060001422 A KR1020060001422 A KR 1020060001422A KR 20060001422 A KR20060001422 A KR 20060001422A KR 100722155 B1 KR100722155 B1 KR 100722155B1
- Authority
- KR
- South Korea
- Prior art keywords
- chloromandelic acid
- optically active
- group
- acid ester
- chloromandelic
- 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.)
- Expired - Fee Related
Links
- -1 2-chloromandelic acid ester Chemical class 0.000 title claims abstract description 21
- RWOLDZZTBNYTMS-UHFFFAOYSA-N 2-(2-chlorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1Cl RWOLDZZTBNYTMS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title abstract description 19
- 238000006911 enzymatic reaction Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 108090001060 Lipase Proteins 0.000 claims abstract description 3
- 239000004367 Lipase Substances 0.000 claims abstract description 3
- 102000004882 Lipase Human genes 0.000 claims abstract description 3
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 3
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 3
- 235000019421 lipase Nutrition 0.000 claims abstract description 3
- 125000001424 substituent group Chemical group 0.000 claims abstract description 3
- 244000005700 microbiome Species 0.000 claims description 4
- 241000228212 Aspergillus Species 0.000 claims 2
- 244000063299 Bacillus subtilis Species 0.000 claims 2
- 235000014469 Bacillus subtilis Nutrition 0.000 claims 2
- 241001661345 Moesziomyces antarcticus Species 0.000 claims 2
- 240000006439 Aspergillus oryzae Species 0.000 claims 1
- 235000002247 Aspergillus oryzae Nutrition 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 17
- 230000003287 optical effect Effects 0.000 abstract description 9
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 6
- 108090000604 Hydrolases Proteins 0.000 abstract description 5
- 102000004157 Hydrolases Human genes 0.000 abstract description 5
- 150000002148 esters Chemical class 0.000 abstract description 4
- 239000000376 reactant Substances 0.000 abstract description 4
- GKTWGGQPFAXNFI-HNNXBMFYSA-N clopidogrel Chemical compound C1([C@H](N2CC=3C=CSC=3CC2)C(=O)OC)=CC=CC=C1Cl GKTWGGQPFAXNFI-HNNXBMFYSA-N 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 150000007513 acids Chemical class 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000005552 B01AC04 - Clopidogrel Substances 0.000 abstract 1
- 229960003009 clopidogrel Drugs 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000707 stereoselective effect Effects 0.000 abstract 1
- 102000004190 Enzymes Human genes 0.000 description 9
- 108090000790 Enzymes Proteins 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- RSTUSWAHELSQMB-UHFFFAOYSA-N ethyl 2-(2-chlorophenyl)-2-hydroxyacetate Chemical compound CCOC(=O)C(O)C1=CC=CC=C1Cl RSTUSWAHELSQMB-UHFFFAOYSA-N 0.000 description 7
- ZMPGBVQQIQSQED-UHFFFAOYSA-N methyl 2-(2-chlorophenyl)-2-hydroxyacetate Chemical compound COC(=O)C(O)C1=CC=CC=C1Cl ZMPGBVQQIQSQED-UHFFFAOYSA-N 0.000 description 7
- RWOLDZZTBNYTMS-SSDOTTSWSA-N (2r)-2-(2-chlorophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1Cl RWOLDZZTBNYTMS-SSDOTTSWSA-N 0.000 description 6
- CYWUGPQOCHHCHO-UHFFFAOYSA-N butyl 2-(2-chlorophenyl)-2-hydroxyacetate Chemical compound CCCCOC(=O)C(O)C1=CC=CC=C1Cl CYWUGPQOCHHCHO-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 4
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- RSTUSWAHELSQMB-SECBINFHSA-N ethyl (2r)-2-(2-chlorophenyl)-2-hydroxyacetate Chemical compound CCOC(=O)[C@H](O)C1=CC=CC=C1Cl RSTUSWAHELSQMB-SECBINFHSA-N 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- FPYUJUBAXZAQNL-UHFFFAOYSA-N 2-chlorobenzaldehyde Chemical compound ClC1=CC=CC=C1C=O FPYUJUBAXZAQNL-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 101710180012 Protease 7 Proteins 0.000 description 2
- 102000005158 Subtilisins Human genes 0.000 description 2
- 108010056079 Subtilisins Proteins 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229960003958 clopidogrel bisulfate Drugs 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- RTPJBMWUVSTBPC-UHFFFAOYSA-N 2-(2-chlorophenyl)oxirane Chemical compound ClC1=CC=CC=C1C1OC1 RTPJBMWUVSTBPC-UHFFFAOYSA-N 0.000 description 1
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 108010084311 Novozyme 435 Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CYWUGPQOCHHCHO-LLVKDONJSA-N butyl (2r)-2-(2-chlorophenyl)-2-hydroxyacetate Chemical compound CCCCOC(=O)[C@H](O)C1=CC=CC=C1Cl CYWUGPQOCHHCHO-LLVKDONJSA-N 0.000 description 1
- VTPPBARCXVKUFJ-UHFFFAOYSA-N butyl 2-(2-chlorophenyl)-2-oxoacetate Chemical compound CCCCOC(=O)C(=O)C1=CC=CC=C1Cl VTPPBARCXVKUFJ-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- SARLYWYQFMPGNB-UHFFFAOYSA-N ethyl 2-(2-chlorophenyl)-2-oxoacetate Chemical compound CCOC(=O)C(=O)C1=CC=CC=C1Cl SARLYWYQFMPGNB-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 108010031620 mandelonitrile lyase Proteins 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- ZMPGBVQQIQSQED-MRVPVSSYSA-N methyl (2r)-2-(2-chlorophenyl)-2-hydroxyacetate Chemical compound COC(=O)[C@H](O)C1=CC=CC=C1Cl ZMPGBVQQIQSQED-MRVPVSSYSA-N 0.000 description 1
- XWVVPXXXQOJCJV-UHFFFAOYSA-N methyl 2-(2-chlorophenyl)-2-oxoacetate Chemical compound COC(=O)C(=O)C1=CC=CC=C1Cl XWVVPXXXQOJCJV-UHFFFAOYSA-N 0.000 description 1
- GICYXFWFNKTIDW-UHFFFAOYSA-N n-benzyl-1-phenylbutan-1-amine Chemical compound C=1C=CC=CC=1C(CCC)NCC1=CC=CC=C1 GICYXFWFNKTIDW-UHFFFAOYSA-N 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012450 pharmaceutical intermediate Substances 0.000 description 1
- 239000008057 potassium phosphate buffer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
- C12P41/005—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of carboxylic acid groups in the enantiomers or the inverse reaction
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/22—Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/62—Carboxylic acid esters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/832—Bacillus
- Y10S435/839—Bacillus subtilis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
- Y10S435/913—Aspergillus
- Y10S435/918—Aspergillus oryzae
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
- Y10S435/921—Candida
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
실시예 | 효소종류 | 반응시간(hr) | 전환율(%) | 광학활성 메틸 2-클로로만델레이트(ee%) | 형태 |
2 | CAL A | 67 | 94.5 | >99 | R |
3 | CAL B | 67 | 79.5 | 95.9 | R |
실시예 | 효소종류 | 반응시간(hr) | 전환율(%) | 광학활성 에틸 2-클로로만델레이트(ee%) | 형태 |
4 | Alcalase 2.5L | 87 | 79.2 | 93.4 | S |
5 | CAL A | 46 | 89.3 | 99.3 | R |
6 | CAL B | 22 | 63.4 | 99.8 | R |
7 | Protease A | 87 | 92.4 | 99 | S |
Claims (2)
- 하기 [반응식 1]에서 일반식(1)로 표시되는 라세믹 2-클로로만델릭산 에스테르를 캔디다 앤타르크티카(Candida antarctica), 바실러스 서브틸리스(Bacillus subtilis) 또는 아스퍼질러스 오라이제(Aspergillus oryzae)로부터 선택되는 미생물 유래의 리파제, 또는 캔디다 앤타르크티카, 바실러스 서브틸리스 또는 아스퍼질러스 오라이제로부터 선택되는 리파제 생성능을 갖는 미생물을 이용하여 가수분해시키는 것을 특징으로 하는 일반식(2)로 표시되는 광학활성 2-클로로만델릭산 에스테르와 일반식(3)으로 표시되는 광학활성 2-클로로만델릭산의 제조 방법.[반응식 1](상기 화합물의 치환체 R은 치환되거나 또는 치환되지 않은 탄소수 1 내지 8의 알킬기 또는 알케닐기, 벤질기, 탄소수 3 내지 6의 싸이클로알킬기, 치환되거나 치환되지 않은 아릴알킬기, 및 치환되거나 치환되지 않은 헤테로아릴알킬기로 이루어진 군으로부터 선택되어진다.)
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060001422A KR100722155B1 (ko) | 2006-01-05 | 2006-01-05 | 효소적 방법에 의한 광학활성 2-클로로만델릭산 에스테르와 2-클로로만델릭산의 제조 방법 |
PCT/KR2007/000085 WO2007078176A1 (en) | 2006-01-05 | 2007-01-05 | The method of making optically active 2-chloromandelic acid esters and 2-chloromandelic acids by enzymatic method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060001422A KR100722155B1 (ko) | 2006-01-05 | 2006-01-05 | 효소적 방법에 의한 광학활성 2-클로로만델릭산 에스테르와 2-클로로만델릭산의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100722155B1 true KR100722155B1 (ko) | 2007-05-28 |
Family
ID=38228460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060001422A Expired - Fee Related KR100722155B1 (ko) | 2006-01-05 | 2006-01-05 | 효소적 방법에 의한 광학활성 2-클로로만델릭산 에스테르와 2-클로로만델릭산의 제조 방법 |
Country Status (2)
Country | Link |
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KR (1) | KR100722155B1 (ko) |
WO (1) | WO2007078176A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102206686B (zh) * | 2011-04-19 | 2013-06-26 | 华东理工大学 | 生物催化不对称还原制备(r)-邻氯扁桃酸甲酯的方法 |
CN108192932B (zh) * | 2017-12-26 | 2020-09-29 | 上海皓元生物医药科技有限公司 | 一种手性醇的酶催化制备方法 |
CN111118073B (zh) * | 2019-12-27 | 2022-02-15 | 宜昌东阳光生化制药有限公司 | 酶法合成依米他韦中间体的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001072644A (ja) | 1999-09-06 | 2001-03-21 | Yamakawa Yakuhin Kogyo Kk | 光学活性な2−クロロマンデル酸の製造方法および製造の中間体 |
JP2002114737A (ja) | 2000-10-11 | 2002-04-16 | Japan Hydrazine Co Inc | 光学活性o−クロロマンデル酸の製造法 |
EP1382674A2 (en) | 2002-07-16 | 2004-01-21 | Daicel Chemical Industries, Ltd. | Alpha-keto acid reductase, method for producing the same, and method for producing optically active alpha-hydroxy acids using the same |
KR20040063264A (ko) * | 2003-01-06 | 2004-07-14 | 에스케이 주식회사 | 효모를 이용한 광학활성 (r)-2-클로로만델릭산 및 그에스테르 유도체의 제조방법 |
KR20050035057A (ko) * | 2003-10-11 | 2005-04-15 | 주식회사 아이디알 | 효소를 이용한(r)-또는 (s)-폼의 2-클로로스틸렌옥사이드의 제조방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2720140B2 (ja) * | 1993-02-03 | 1998-02-25 | 日東化学工業株式会社 | フェニル基を有する光学活性α−ヒドロキシカルボン酸の製造法 |
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2006
- 2006-01-05 KR KR1020060001422A patent/KR100722155B1/ko not_active Expired - Fee Related
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2007
- 2007-01-05 WO PCT/KR2007/000085 patent/WO2007078176A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001072644A (ja) | 1999-09-06 | 2001-03-21 | Yamakawa Yakuhin Kogyo Kk | 光学活性な2−クロロマンデル酸の製造方法および製造の中間体 |
JP2002114737A (ja) | 2000-10-11 | 2002-04-16 | Japan Hydrazine Co Inc | 光学活性o−クロロマンデル酸の製造法 |
EP1382674A2 (en) | 2002-07-16 | 2004-01-21 | Daicel Chemical Industries, Ltd. | Alpha-keto acid reductase, method for producing the same, and method for producing optically active alpha-hydroxy acids using the same |
KR20040063264A (ko) * | 2003-01-06 | 2004-07-14 | 에스케이 주식회사 | 효모를 이용한 광학활성 (r)-2-클로로만델릭산 및 그에스테르 유도체의 제조방법 |
KR20050035057A (ko) * | 2003-10-11 | 2005-04-15 | 주식회사 아이디알 | 효소를 이용한(r)-또는 (s)-폼의 2-클로로스틸렌옥사이드의 제조방법 |
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WO2007078176A1 (en) | 2007-07-12 |
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