BE852340A - Procede de preparation d'arylamides de l'acide hydroxy-3 butyrique - Google Patents
Procede de preparation d'arylamides de l'acide hydroxy-3 butyriqueInfo
- Publication number
- BE852340A BE852340A BE175692A BE175692A BE852340A BE 852340 A BE852340 A BE 852340A BE 175692 A BE175692 A BE 175692A BE 175692 A BE175692 A BE 175692A BE 852340 A BE852340 A BE 852340A
- Authority
- BE
- Belgium
- Prior art keywords
- arylamides
- hydroxy
- preparing
- butyric acid
- butyric
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
- C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
- C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
- C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
- C07D243/24—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2609835A DE2609835C3 (de) | 1976-03-10 | 1976-03-10 | Verfahren zur Herstellung von 3-Hydroxybuttersäure-N-arylamiden |
Publications (1)
Publication Number | Publication Date |
---|---|
BE852340A true BE852340A (fr) | 1977-09-12 |
Family
ID=5971961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE175692A BE852340A (fr) | 1976-03-10 | 1977-03-10 | Procede de preparation d'arylamides de l'acide hydroxy-3 butyrique |
Country Status (7)
Country | Link |
---|---|
US (1) | US4128578A (fr) |
JP (1) | JPS52108935A (fr) |
BE (1) | BE852340A (fr) |
CH (1) | CH626326A5 (fr) |
DE (1) | DE2609835C3 (fr) |
FR (1) | FR2343720A1 (fr) |
GB (1) | GB1535009A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2837022A1 (de) * | 1978-08-24 | 1980-03-06 | Hoechst Ag | Verfahren zur hydrierung organischer verbindungen |
DE3003254A1 (de) * | 1980-01-30 | 1981-08-20 | Hoechst Ag, 6000 Frankfurt | Verfahren zur katalytischen hydrierung organischer verbindungen |
US4689431A (en) * | 1985-02-21 | 1987-08-25 | Japan As Represented By General Director Of Agency Of Industrial Science And Technology | Method for the preparation of phenyl pyruvic acid |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830087A (en) * | 1955-02-21 | 1958-04-08 | Hoechst Ag | beta-hydroxybutyric acid para-phenetidide and a process for preparing it |
US3051618A (en) * | 1956-11-06 | 1962-08-28 | Hoechst Ag | Beta-hydroxy-butyric acid amide derivatives and process for their use as narcotics |
BE615636A (fr) * | 1961-03-29 | 1900-01-01 | ||
GB1200233A (en) * | 1967-12-21 | 1970-07-29 | British Petroleum Co | Improvements relating to the preparation of hydrogenation catalysts |
US3737459A (en) * | 1970-08-12 | 1973-06-05 | Union Oil Co | Catalyzed reaction of an arylamine with an alkylamine to form an n-alkyl substituted arylamine |
US3819734A (en) * | 1972-05-05 | 1974-06-25 | Goodyear Tire & Rubber | Hydrogenation process |
US3992323A (en) * | 1973-03-26 | 1976-11-16 | Atlantic Richfield Company | Olefin polymerization catalyst |
DE2435818C3 (de) * | 1974-07-25 | 1982-02-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung aromatischer Diamine |
-
1976
- 1976-03-10 DE DE2609835A patent/DE2609835C3/de not_active Expired
-
1977
- 1977-03-07 CH CH281777A patent/CH626326A5/de not_active IP Right Cessation
- 1977-03-08 US US05/775,461 patent/US4128578A/en not_active Expired - Lifetime
- 1977-03-08 JP JP2450377A patent/JPS52108935A/ja active Granted
- 1977-03-09 GB GB9993/77A patent/GB1535009A/en not_active Expired
- 1977-03-10 BE BE175692A patent/BE852340A/fr not_active IP Right Cessation
- 1977-03-10 FR FR7707084A patent/FR2343720A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2343720B1 (fr) | 1983-09-02 |
CH626326A5 (fr) | 1981-11-13 |
JPS622582B2 (fr) | 1987-01-20 |
JPS52108935A (en) | 1977-09-12 |
GB1535009A (en) | 1978-12-06 |
DE2609835B2 (de) | 1978-10-19 |
DE2609835C3 (de) | 1979-06-07 |
FR2343720A1 (fr) | 1977-10-07 |
DE2609835A1 (de) | 1977-09-22 |
US4128578A (en) | 1978-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19940331 |