FI914116A - Menetelmä 2,2-dimetyylisyklopropaanikarboksyylihapon rasemaattipilkkomiseksi - Google Patents
Menetelmä 2,2-dimetyylisyklopropaanikarboksyylihapon rasemaattipilkkomiseksi Download PDFInfo
- Publication number
- FI914116A FI914116A FI914116A FI914116A FI914116A FI 914116 A FI914116 A FI 914116A FI 914116 A FI914116 A FI 914116A FI 914116 A FI914116 A FI 914116A FI 914116 A FI914116 A FI 914116A
- Authority
- FI
- Finland
- Prior art keywords
- dimethylcyclopropanecarboxylic acid
- racemate cleavage
- acid
- salts
- racemate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH286690 | 1990-09-04 | ||
CH286690 | 1990-09-04 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI914116A0 FI914116A0 (fi) | 1991-09-02 |
FI914116A true FI914116A (fi) | 1992-03-05 |
FI96681B FI96681B (fi) | 1996-04-30 |
FI96681C FI96681C (fi) | 1996-08-12 |
Family
ID=4243346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI914116A FI96681C (fi) | 1990-09-04 | 1991-09-02 | Menetelmä 2,2-dimetyylisyklopropaanikarboksyylihapon rasemaattipilkkomiseksi |
Country Status (10)
Country | Link |
---|---|
US (1) | US5166417A (fi) |
EP (1) | EP0474200B1 (fi) |
JP (1) | JPH072727A (fi) |
AT (1) | ATE115535T1 (fi) |
CA (1) | CA2050560A1 (fi) |
DE (1) | DE59103874D1 (fi) |
DK (1) | DK0474200T3 (fi) |
ES (1) | ES2064840T3 (fi) |
FI (1) | FI96681C (fi) |
NO (1) | NO175251C (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUP0400825A2 (hu) * | 2001-05-18 | 2004-08-30 | Ranbaxy Laboratories Limited | Eljárás amorf cilastatin nátrium előállítására |
WO2003074464A1 (fr) * | 2002-03-06 | 2003-09-12 | Ajinomoto Co., Inc. | Procede de production d'acide carboxylique optiquement actif |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2388688A (en) * | 1941-07-18 | 1945-11-13 | Purdue Research Foundation | Resolution of enantiomorphs |
GB1260847A (en) * | 1968-12-06 | 1972-01-19 | Nat Res Dev | Esters of cyclopropane carboxylic acids |
BE755498A (fr) * | 1969-09-12 | 1971-02-01 | Sumitomo Chemical Co | Preparation d'acide chrysanthemique optiquement |
GB1596033A (en) * | 1978-04-25 | 1981-08-19 | Boots Co Ltd | (-)-(2-methoxyphenyl) ethylamine |
DE2965744D1 (en) * | 1978-10-27 | 1983-07-28 | Ici Plc | Process for separating optical isomers of substituted cyclopropane carboxylic acids; amine salts of substituted cyclopropane carboxylic acids; a substituted cyclopropane carboxylic acid |
DE48301T1 (de) * | 1980-09-24 | 1983-01-20 | Merck & Co., Inc., 07065 Rahway, N.J. | 2-(cyclopropancarboxamido)-2-alkensaeuren, deren ester und salze und daraus bestehende bakterienhemmende zusammensetzungen mit einer verbindung des typs thienamycin. |
JPS5841847A (ja) * | 1981-09-07 | 1983-03-11 | Sumitomo Chem Co Ltd | 光学活性アミンの製造方法 |
JPS6025952A (ja) * | 1983-07-20 | 1985-02-08 | Sumitomo Chem Co Ltd | 光学活性2,2−ジメチルシクロプロパン−1−カルボン酸誘導体の製造法 |
-
1991
- 1991-08-27 US US07/750,659 patent/US5166417A/en not_active Expired - Fee Related
- 1991-09-02 JP JP3221545A patent/JPH072727A/ja active Pending
- 1991-09-02 FI FI914116A patent/FI96681C/fi not_active IP Right Cessation
- 1991-09-03 CA CA002050560A patent/CA2050560A1/en not_active Abandoned
- 1991-09-03 AT AT91114867T patent/ATE115535T1/de not_active IP Right Cessation
- 1991-09-03 DK DK91114867.4T patent/DK0474200T3/da not_active Application Discontinuation
- 1991-09-03 ES ES91114867T patent/ES2064840T3/es not_active Expired - Lifetime
- 1991-09-03 EP EP91114867A patent/EP0474200B1/de not_active Expired - Lifetime
- 1991-09-03 NO NO913447A patent/NO175251C/no unknown
- 1991-09-03 DE DE59103874T patent/DE59103874D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0474200A2 (de) | 1992-03-11 |
DK0474200T3 (da) | 1995-01-30 |
FI914116A0 (fi) | 1991-09-02 |
ATE115535T1 (de) | 1994-12-15 |
NO175251B (no) | 1994-06-13 |
ES2064840T3 (es) | 1995-02-01 |
NO913447D0 (no) | 1991-09-03 |
DE59103874D1 (de) | 1995-01-26 |
FI96681B (fi) | 1996-04-30 |
CA2050560A1 (en) | 1992-03-05 |
EP0474200B1 (de) | 1994-12-14 |
FI96681C (fi) | 1996-08-12 |
NO913447L (no) | 1992-03-05 |
EP0474200A3 (en) | 1992-07-01 |
NO175251C (no) | 1994-09-21 |
US5166417A (en) | 1992-11-24 |
JPH072727A (ja) | 1995-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |