GB2068962B - Process for preparing valproic acid - Google Patents
Process for preparing valproic acidInfo
- Publication number
- GB2068962B GB2068962B GB8104287A GB8104287A GB2068962B GB 2068962 B GB2068962 B GB 2068962B GB 8104287 A GB8104287 A GB 8104287A GB 8104287 A GB8104287 A GB 8104287A GB 2068962 B GB2068962 B GB 2068962B
- Authority
- GB
- United Kingdom
- Prior art keywords
- valproic acid
- preparing
- preparing valproic
- acid
- valproic
- 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
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
- C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8003115A FR2475536A2 (fr) | 1980-02-13 | 1980-02-13 | Procede de preparation de l'acide di-n-propylacetique et de ses sels de metaux alcalins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2068962A GB2068962A (en) | 1981-08-19 |
| GB2068962B true GB2068962B (en) | 1983-10-12 |
Family
ID=9238525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8104287A Expired GB2068962B (en) | 1980-02-13 | 1981-02-11 | Process for preparing valproic acid |
Country Status (19)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200848A (zh) * | 2021-03-29 | 2021-08-03 | 上海青平药业有限公司 | 一种丙戊酸制备新方法 |
| CN113173845A (zh) * | 2021-03-29 | 2021-07-27 | 上海青平药业有限公司 | 一种制备丙戊酸的方法 |
-
1980
- 1980-02-13 FR FR8003115A patent/FR2475536A2/fr active Granted
-
1981
- 1981-02-03 NZ NZ196174A patent/NZ196174A/xx unknown
- 1981-02-03 ZA ZA00810707A patent/ZA81707B/xx unknown
- 1981-02-06 DK DK053781A patent/DK154640C/da not_active IP Right Cessation
- 1981-02-10 CH CH88681A patent/CH646681A5/fr not_active IP Right Cessation
- 1981-02-10 NL NL8100623A patent/NL191439C/xx not_active IP Right Cessation
- 1981-02-11 GB GB8104287A patent/GB2068962B/en not_active Expired
- 1981-02-11 CS CS811001A patent/CS217992B2/cs unknown
- 1981-02-11 PT PT72486A patent/PT72486B/pt unknown
- 1981-02-12 BE BE0/203775A patent/BE887492A/fr not_active IP Right Cessation
- 1981-02-12 AR AR284274A patent/AR225211A1/es active
- 1981-02-12 PL PL1981229649A patent/PL129543B3/pl unknown
- 1981-02-12 GR GR64108A patent/GR73151B/el unknown
- 1981-02-12 ES ES1981499362A patent/ES499362A0/es active Granted
- 1981-02-12 AU AU67226/81A patent/AU535655B2/en not_active Expired
- 1981-02-12 SU SU813248453A patent/SU1060103A4/ru active
- 1981-02-12 IT IT8119684A patent/IT1210984B/it active
- 1981-02-12 IE IE264/81A patent/IE50863B1/en not_active IP Right Cessation
- 1981-02-13 AT AT0069381A patent/AT370718B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES8301873A2 (es) | 1983-01-16 |
| CH646681A5 (fr) | 1984-12-14 |
| DK154640C (da) | 1989-05-22 |
| DK53781A (da) | 1981-08-14 |
| PT72486A (en) | 1981-03-01 |
| CS217992B2 (en) | 1983-02-25 |
| PT72486B (en) | 1982-02-05 |
| PL129543B3 (en) | 1984-05-31 |
| BE887492A (fr) | 1981-08-12 |
| IE50863B1 (en) | 1986-08-06 |
| AU6722681A (en) | 1981-08-20 |
| AR225211A1 (es) | 1982-02-26 |
| FR2475536B2 (US08197722-20120612-C00042.png) | 1985-05-24 |
| NL191439B (nl) | 1995-03-01 |
| NL191439C (nl) | 1995-07-04 |
| PL229649A3 (US08197722-20120612-C00042.png) | 1982-05-24 |
| GR73151B (US08197722-20120612-C00042.png) | 1984-02-10 |
| ZA81707B (en) | 1982-02-24 |
| DK154640B (da) | 1988-12-05 |
| IT1210984B (it) | 1989-09-29 |
| ES499362A0 (es) | 1983-01-16 |
| NL8100623A (nl) | 1981-09-16 |
| IE810264L (en) | 1981-08-13 |
| ATA69381A (de) | 1982-09-15 |
| AU535655B2 (en) | 1984-03-29 |
| FR2475536A2 (fr) | 1981-08-14 |
| NZ196174A (en) | 1983-05-10 |
| AT370718B (de) | 1983-04-25 |
| IT8119684A0 (it) | 1981-02-12 |
| GB2068962A (en) | 1981-08-19 |
| SU1060103A4 (ru) | 1983-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years |
Effective date: 20010210 |