ZA933682B - Enzymatic process to separate racemic mixtures of delta valerolactones - Google Patents
Enzymatic process to separate racemic mixtures of delta valerolactonesInfo
- Publication number
- ZA933682B ZA933682B ZA933682A ZA933682A ZA933682B ZA 933682 B ZA933682 B ZA 933682B ZA 933682 A ZA933682 A ZA 933682A ZA 933682 A ZA933682 A ZA 933682A ZA 933682 B ZA933682 B ZA 933682B
- Authority
- ZA
- South Africa
- Prior art keywords
- valerolactones
- delta
- racemic mixtures
- enzymatic process
- separate racemic
- Prior art date
Links
- 230000002255 enzymatic effect Effects 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D309/30—Oxygen atoms, e.g. delta-lactones
-
- 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
-
- 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
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/06—Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
-
- 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
- C12P41/004—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 alcohol- or thiol groups in the enantiomers or the inverse reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0137492A AT398579B (de) | 1992-07-06 | 1992-07-06 | Enzymatisches verfahren zur trennung racemischer gemische von delta-valerolactonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA933682B true ZA933682B (en) | 1993-12-21 |
Family
ID=3512505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA933682A ZA933682B (en) | 1992-07-06 | 1993-05-26 | Enzymatic process to separate racemic mixtures of delta valerolactones |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5412110A (tr) |
| EP (1) | EP0578016A3 (tr) |
| JP (1) | JPH06153988A (tr) |
| KR (1) | KR940005806A (tr) |
| CN (1) | CN1082113A (tr) |
| AT (1) | AT398579B (tr) |
| AU (1) | AU670088B2 (tr) |
| BR (1) | BR9302763A (tr) |
| CA (1) | CA2096597A1 (tr) |
| CZ (1) | CZ133293A3 (tr) |
| FI (1) | FI933079A (tr) |
| HR (1) | HRP931019A2 (tr) |
| HU (1) | HUT67439A (tr) |
| IL (1) | IL105720A (tr) |
| MX (1) | MX9304057A (tr) |
| MY (1) | MY109188A (tr) |
| NO (1) | NO932030L (tr) |
| NZ (1) | NZ247636A (tr) |
| SI (1) | SI9300361A (tr) |
| SK (1) | SK69793A3 (tr) |
| TR (1) | TR27224A (tr) |
| YU (1) | YU40493A (tr) |
| ZA (1) | ZA933682B (tr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6020500A (en) * | 1995-08-22 | 2000-02-01 | The Lubrizol Corporation | Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives |
| KR100238290B1 (ko) * | 1997-06-16 | 2000-01-15 | 윤종용 | 테이프 레코더의 릴디스크 제동장치 |
| JPH11165762A (ja) * | 1997-12-01 | 1999-06-22 | Lintec Corp | チップ体搬送用カバーテープおよび封止構造体 |
| EP1651627A2 (en) * | 2003-07-15 | 2006-05-03 | Ranbaxy Laboratories Limited | Process for preparation of oxetan-2-ones |
| KR101035526B1 (ko) * | 2004-04-26 | 2011-05-23 | 덴끼 가가꾸 고교 가부시키가이샤 | 커버 테이프 및 전자 부품 포장용 캐리어 테이프 시스템 |
| KR101145344B1 (ko) * | 2010-04-09 | 2012-05-14 | 박진성 | 전자 부품 이송용 커버 테이프 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE87036T1 (de) * | 1986-11-28 | 1993-04-15 | Takeda Chemical Industries Ltd | Verfahren zur herstellung von carbonsaeureestern. |
| DE3743824C2 (de) * | 1987-12-23 | 1997-03-06 | Hoechst Ag | Verfahren zur enzymatischen Racematspaltung von racemischen Alkoholen mit/in Vinylestern durch Umesterung |
| JP2542941B2 (ja) * | 1990-02-02 | 1996-10-09 | チッソ株式会社 | 光学活性ヒドロキシラクトン類の製造方法 |
| DE4005150A1 (de) * | 1990-02-17 | 1991-08-22 | Hoechst Ag | Verfahren zur enzymatischen racematspaltung von pantolacton |
| CA2035972C (en) * | 1990-02-23 | 2006-07-11 | Martin Karpf | Process for the preparation of oxetanones |
| CA2118795A1 (en) * | 1991-09-20 | 1993-04-01 | John Crosby | Pyranones |
| WO1993006235A1 (en) * | 1991-09-20 | 1993-04-01 | Zeneca Limited | Process for the preparation of enantiomerically pure 4-hydroxytetrahydro-2-pyranone derivatives |
| DE4225817A1 (de) * | 1992-08-05 | 1994-02-10 | Chemie Linz Deutschland | Enzymatisches Verfahren zur Trennung racemischer Gemische von delta-Valerolactonen |
-
1992
- 1992-07-06 AT AT0137492A patent/AT398579B/de not_active IP Right Cessation
- 1992-08-28 US US07/936,782 patent/US5412110A/en not_active Expired - Fee Related
-
1993
- 1993-05-17 NZ NZ247636A patent/NZ247636A/en unknown
- 1993-05-17 IL IL105720A patent/IL105720A/en not_active IP Right Cessation
- 1993-05-19 CA CA002096597A patent/CA2096597A1/en not_active Abandoned
- 1993-05-26 ZA ZA933682A patent/ZA933682B/xx unknown
- 1993-06-03 NO NO932030A patent/NO932030L/no unknown
- 1993-06-10 YU YU40493A patent/YU40493A/sh unknown
- 1993-06-16 EP EP93109597A patent/EP0578016A3/xx not_active Withdrawn
- 1993-06-17 AU AU41325/93A patent/AU670088B2/en not_active Ceased
- 1993-06-30 TR TR00587/93A patent/TR27224A/tr unknown
- 1993-07-01 SK SK697-93A patent/SK69793A3/sk unknown
- 1993-07-01 CZ CZ931332A patent/CZ133293A3/cs unknown
- 1993-07-05 HU HU9301956A patent/HUT67439A/hu unknown
- 1993-07-05 CN CN93108080A patent/CN1082113A/zh active Pending
- 1993-07-05 HR HRA1374/92A patent/HRP931019A2/xx not_active Application Discontinuation
- 1993-07-05 BR BR9302763A patent/BR9302763A/pt not_active Application Discontinuation
- 1993-07-05 KR KR1019930012517A patent/KR940005806A/ko not_active Application Discontinuation
- 1993-07-05 FI FI933079A patent/FI933079A/fi not_active Application Discontinuation
- 1993-07-05 MY MYPI93001306A patent/MY109188A/en unknown
- 1993-07-05 JP JP5165567A patent/JPH06153988A/ja not_active Withdrawn
- 1993-07-06 MX MX9304057A patent/MX9304057A/es unknown
- 1993-07-06 SI SI9300361A patent/SI9300361A/sl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO932030L (no) | 1994-01-07 |
| MY109188A (en) | 1996-12-31 |
| SI9300361A (en) | 1994-03-31 |
| US5412110A (en) | 1995-05-02 |
| AU670088B2 (en) | 1996-07-04 |
| TR27224A (tr) | 1994-12-20 |
| FI933079A0 (fi) | 1993-07-05 |
| EP0578016A3 (en) | 1995-03-01 |
| HRP931019A2 (en) | 1997-04-30 |
| CZ133293A3 (en) | 1994-02-16 |
| BR9302763A (pt) | 1994-02-16 |
| KR940005806A (ko) | 1994-03-22 |
| JPH06153988A (ja) | 1994-06-03 |
| MX9304057A (es) | 1994-02-28 |
| CA2096597A1 (en) | 1994-01-07 |
| HUT67439A (en) | 1995-04-28 |
| NO932030D0 (no) | 1993-06-03 |
| HU9301956D0 (en) | 1993-10-28 |
| ATA137492A (de) | 1994-05-15 |
| YU40493A (sh) | 1996-07-24 |
| IL105720A0 (en) | 1993-09-22 |
| IL105720A (en) | 1998-01-04 |
| FI933079A (fi) | 1994-01-07 |
| NZ247636A (en) | 1995-04-27 |
| SK69793A3 (en) | 1994-05-11 |
| AT398579B (de) | 1994-12-27 |
| EP0578016A2 (de) | 1994-01-12 |
| CN1082113A (zh) | 1994-02-16 |
| AU4132593A (en) | 1994-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0557996A3 (en) | Process for the production of amino acids by fermentation | |
| AU4041293A (en) | Phenylderivate as inhibitors of atp citrate lyase | |
| HU9500176D0 (en) | Improved process for cobating of micro-organisms | |
| EP0333468A3 (en) | Process for production of ester compounds | |
| EP0568072A3 (en) | Process for production of amide compounds and microorganisms for use therein | |
| ZA933682B (en) | Enzymatic process to separate racemic mixtures of delta valerolactones | |
| IL107960A0 (en) | Production of azadirachten | |
| HK1012374A1 (en) | Process for stereospecific hydrolysis of piperidinedione derivatives | |
| EP0443406A3 (en) | Process for enzymatic racemate separation of pantolacton | |
| HUT64763A (en) | Process for the production of cyclobutane-purines | |
| HU9201412D0 (en) | Process for the enzymatic hydrolysis of carbonic acid derivatives | |
| HU896475D0 (en) | Process for the preparation of dipeptides inhibiting enzymes | |
| SG43118A1 (en) | Process for the hydrolysis of an alkyl dicarboxylate | |
| HRP940163A2 (en) | Process to derivatives of piperizinylcamphorsulfonyl oxytocin antagonists | |
| EP0508346A3 (en) | Process for the enzymatic synthesis of 2-desoxy-beta-d-galactosides | |
| CZ67095A3 (en) | Process of purifying wood | |
| AU5452190A (en) | Method of storing perborate monohydrate | |
| CZ103695A3 (en) | Purification process of combustion products | |
| HU210262B (en) | Fermentation process for production of g- and v-penicillin | |
| SG48120A1 (en) | Process for improving purity of para-xylene | |
| IL104053A0 (en) | Process for manufacture of candles | |
| IE892607L (en) | Enzymatic production of dipeptides | |
| RO102310B1 (en) | Preparation process of g penicillin from biosynthesis | |
| HUT68407A (en) | Process for production of eicosapentaeonic acid | |
| AU608363C (en) | Process for the industrial synthesis of perindopril and its main synthesis intermediates |