DK53781A - PROCEDURE FOR THE PREPARATION OF DI-N PROPYLIC ACETIC ACID - Google Patents
PROCEDURE FOR THE PREPARATION OF DI-N PROPYLIC ACETIC ACIDInfo
- Publication number
- DK53781A DK53781A DK53781A DK53781A DK53781A DK 53781 A DK53781 A DK 53781A DK 53781 A DK53781 A DK 53781A DK 53781 A DK53781 A DK 53781A DK 53781 A DK53781 A DK 53781A
- Authority
- DK
- Denmark
- Prior art keywords
- propylic
- procedure
- preparation
- acetic acid
- acetic
- 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
- C07C51/06—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8003115 | 1980-02-13 | ||
| FR8003115A FR2475536A2 (en) | 1980-02-13 | 1980-02-13 | PROCESS FOR THE PREPARATION OF DI-N-PROPYLACETIC ACID AND ITS ALKALI METAL SALTS |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK53781A true DK53781A (en) | 1981-08-14 |
| DK154640B DK154640B (en) | 1988-12-05 |
| DK154640C DK154640C (en) | 1989-05-22 |
Family
ID=9238525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK053781A DK154640C (en) | 1980-02-13 | 1981-02-06 | PROCEDURE FOR THE PREPARATION OF DI-N-PROPLIC ACID ACID |
Country Status (19)
| Country | Link |
|---|---|
| AR (1) | AR225211A1 (en) |
| AT (1) | AT370718B (en) |
| AU (1) | AU535655B2 (en) |
| BE (1) | BE887492A (en) |
| CH (1) | CH646681A5 (en) |
| CS (1) | CS217992B2 (en) |
| DK (1) | DK154640C (en) |
| ES (1) | ES8301873A2 (en) |
| FR (1) | FR2475536A2 (en) |
| GB (1) | GB2068962B (en) |
| GR (1) | GR73151B (en) |
| IE (1) | IE50863B1 (en) |
| IT (1) | IT1210984B (en) |
| NL (1) | NL191439C (en) |
| NZ (1) | NZ196174A (en) |
| PL (1) | PL129543B3 (en) |
| PT (1) | PT72486B (en) |
| SU (1) | SU1060103A4 (en) |
| ZA (1) | ZA81707B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200848A (en) * | 2021-03-29 | 2021-08-03 | 上海青平药业有限公司 | Novel preparation method of valproic acid |
| CN113173845A (en) * | 2021-03-29 | 2021-07-27 | 上海青平药业有限公司 | Method for preparing valproic acid |
-
1980
- 1980-02-13 FR FR8003115A patent/FR2475536A2/en active Granted
-
1981
- 1981-02-03 NZ NZ196174A patent/NZ196174A/en unknown
- 1981-02-03 ZA ZA00810707A patent/ZA81707B/en unknown
- 1981-02-06 DK DK053781A patent/DK154640C/en not_active IP Right Cessation
- 1981-02-10 NL NL8100623A patent/NL191439C/en not_active IP Right Cessation
- 1981-02-10 CH CH88681A patent/CH646681A5/en not_active IP Right Cessation
- 1981-02-11 GB GB8104287A patent/GB2068962B/en not_active Expired
- 1981-02-11 PT PT72486A patent/PT72486B/en unknown
- 1981-02-11 CS CS811001A patent/CS217992B2/en unknown
- 1981-02-12 IT IT8119684A patent/IT1210984B/en active
- 1981-02-12 AR AR284274A patent/AR225211A1/en active
- 1981-02-12 PL PL1981229649A patent/PL129543B3/en unknown
- 1981-02-12 BE BE0/203775A patent/BE887492A/en not_active IP Right Cessation
- 1981-02-12 SU SU813248453A patent/SU1060103A4/en active
- 1981-02-12 IE IE264/81A patent/IE50863B1/en not_active IP Right Cessation
- 1981-02-12 GR GR64108A patent/GR73151B/el unknown
- 1981-02-12 ES ES499362A patent/ES8301873A2/en not_active Expired
- 1981-02-12 AU AU67226/81A patent/AU535655B2/en not_active Expired
- 1981-02-13 AT AT0069381A patent/AT370718B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA69381A (en) | 1982-09-15 |
| ES499362A0 (en) | 1983-01-16 |
| ZA81707B (en) | 1982-02-24 |
| IT8119684A0 (en) | 1981-02-12 |
| CH646681A5 (en) | 1984-12-14 |
| IE810264L (en) | 1981-08-13 |
| GB2068962B (en) | 1983-10-12 |
| NZ196174A (en) | 1983-05-10 |
| DK154640C (en) | 1989-05-22 |
| GR73151B (en) | 1984-02-10 |
| CS217992B2 (en) | 1983-02-25 |
| IE50863B1 (en) | 1986-08-06 |
| GB2068962A (en) | 1981-08-19 |
| AR225211A1 (en) | 1982-02-26 |
| AU535655B2 (en) | 1984-03-29 |
| BE887492A (en) | 1981-08-12 |
| SU1060103A4 (en) | 1983-12-07 |
| ES8301873A2 (en) | 1983-01-16 |
| PL229649A3 (en) | 1982-05-24 |
| FR2475536B2 (en) | 1985-05-24 |
| PT72486B (en) | 1982-02-05 |
| NL191439C (en) | 1995-07-04 |
| NL191439B (en) | 1995-03-01 |
| DK154640B (en) | 1988-12-05 |
| IT1210984B (en) | 1989-09-29 |
| AT370718B (en) | 1983-04-25 |
| AU6722681A (en) | 1981-08-20 |
| PT72486A (en) | 1981-03-01 |
| NL8100623A (en) | 1981-09-16 |
| PL129543B3 (en) | 1984-05-31 |
| FR2475536A2 (en) | 1981-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |