CH491924A - Process for the preparation of carboxylic acid derivatives - Google Patents
Process for the preparation of carboxylic acid derivativesInfo
- Publication number
- CH491924A CH491924A CH837168A CH837168A CH491924A CH 491924 A CH491924 A CH 491924A CH 837168 A CH837168 A CH 837168A CH 837168 A CH837168 A CH 837168A CH 491924 A CH491924 A CH 491924A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- carboxylic acid
- acid derivatives
- derivatives
- carboxylic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26076/67A GB1198427A (en) | 1967-06-06 | 1967-06-06 | Production of Lactams |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491924A true CH491924A (en) | 1970-06-15 |
Family
ID=10237967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH837168A CH491924A (en) | 1967-06-06 | 1968-06-06 | Process for the preparation of carboxylic acid derivatives |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT284808B (en) |
BE (1) | BE716209A (en) |
CH (1) | CH491924A (en) |
DE (1) | DE1770477B2 (en) |
ES (2) | ES354670A1 (en) |
FR (1) | FR1568525A (en) |
GB (1) | GB1198427A (en) |
NL (1) | NL6807843A (en) |
-
1967
- 1967-06-06 GB GB26076/67A patent/GB1198427A/en not_active Expired
-
1968
- 1968-05-22 DE DE19681770477 patent/DE1770477B2/en active Granted
- 1968-05-30 AT AT521368A patent/AT284808B/en not_active IP Right Cessation
- 1968-06-04 ES ES354670A patent/ES354670A1/en not_active Expired
- 1968-06-05 NL NL6807843A patent/NL6807843A/xx unknown
- 1968-06-05 FR FR1568525D patent/FR1568525A/fr not_active Expired
- 1968-06-06 BE BE716209D patent/BE716209A/xx unknown
- 1968-06-06 CH CH837168A patent/CH491924A/en not_active IP Right Cessation
- 1968-10-18 ES ES359299A patent/ES359299A2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES354670A1 (en) | 1970-02-16 |
FR1568525A (en) | 1969-05-23 |
DE1770477A1 (en) | 1970-08-20 |
ES359299A2 (en) | 1971-01-16 |
DE1770477B2 (en) | 1973-04-26 |
AT284808B (en) | 1970-09-25 |
DE1770477C3 (en) | 1974-01-17 |
GB1198427A (en) | 1970-07-15 |
BE716209A (en) | 1968-12-06 |
NL6807843A (en) | 1968-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |