JPH1175889A - 光学活性α−トリフルオロメチル乳酸及びその対掌体エステルの製造方法及び精製方法 - Google Patents
光学活性α−トリフルオロメチル乳酸及びその対掌体エステルの製造方法及び精製方法Info
- Publication number
- JPH1175889A JPH1175889A JP15130798A JP15130798A JPH1175889A JP H1175889 A JPH1175889 A JP H1175889A JP 15130798 A JP15130798 A JP 15130798A JP 15130798 A JP15130798 A JP 15130798A JP H1175889 A JPH1175889 A JP H1175889A
- Authority
- JP
- Japan
- Prior art keywords
- lactic acid
- optically active
- trifluoromethyl
- trifluoromethyl lactic
- ester
- 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
Classifications
-
- 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
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/42—Hydroxy-carboxylic acids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15130798A JPH1175889A (ja) | 1997-07-15 | 1998-06-01 | 光学活性α−トリフルオロメチル乳酸及びその対掌体エステルの製造方法及び精製方法 |
| PCT/JP1998/003160 WO1999004028A1 (fr) | 1997-07-15 | 1998-07-14 | Procede de preparation d'un acide alpha-trifluoromethylacetique optiquement actif et des esters antipodes dudit acide, et methode de purification dudit acide |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9-189525 | 1997-07-15 | ||
| JP18952597 | 1997-07-15 | ||
| JP15130798A JPH1175889A (ja) | 1997-07-15 | 1998-06-01 | 光学活性α−トリフルオロメチル乳酸及びその対掌体エステルの製造方法及び精製方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007061892A Division JP2007202563A (ja) | 1997-07-15 | 2007-03-12 | 光学活性α−トリフルオロメチル乳酸及びその対掌体エステルの製造方法及び精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1175889A true JPH1175889A (ja) | 1999-03-23 |
| JPH1175889A5 JPH1175889A5 (de) | 2005-09-29 |
Family
ID=26480602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15130798A Pending JPH1175889A (ja) | 1997-07-15 | 1998-06-01 | 光学活性α−トリフルオロメチル乳酸及びその対掌体エステルの製造方法及び精製方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH1175889A (de) |
| WO (1) | WO1999004028A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002095495A (ja) * | 2000-09-20 | 2002-04-02 | Mitsubishi Rayon Co Ltd | 光学活性アミノアルコール誘導体の製造方法 |
| JP2003079392A (ja) * | 2001-09-10 | 2003-03-18 | Mitsubishi Rayon Co Ltd | 光学活性α−トリフルオロメチル乳酸の製造方法 |
| JP2010524878A (ja) * | 2007-04-18 | 2010-07-22 | インテンディス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 非ステロイド抗炎症剤及びその中間体の製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2235851T3 (es) * | 1999-02-23 | 2005-07-16 | Lonza Ag | Procedimiento para la preparacion de derivados de acido 3,3,3-trifluorometil-2-alquilpropionico opticamente activos. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0578277A (ja) * | 1991-03-04 | 1993-03-30 | Nikko Kyodo Co Ltd | 3,3,3−トリフルオロ乳酸の製造方法及び光学純度の向上法 |
| GB9607458D0 (en) * | 1996-04-10 | 1996-06-12 | Zeneca Ltd | Enzymatic process for stereoselective preparation of therapeutic amides |
-
1998
- 1998-06-01 JP JP15130798A patent/JPH1175889A/ja active Pending
- 1998-07-14 WO PCT/JP1998/003160 patent/WO1999004028A1/ja not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002095495A (ja) * | 2000-09-20 | 2002-04-02 | Mitsubishi Rayon Co Ltd | 光学活性アミノアルコール誘導体の製造方法 |
| JP2003079392A (ja) * | 2001-09-10 | 2003-03-18 | Mitsubishi Rayon Co Ltd | 光学活性α−トリフルオロメチル乳酸の製造方法 |
| JP2010524878A (ja) * | 2007-04-18 | 2010-07-22 | インテンディス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 非ステロイド抗炎症剤及びその中間体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999004028A1 (fr) | 1999-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Effective date: 20050422 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
| A621 | Written request for application examination |
Effective date: 20050422 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060822 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070109 |