FR880400A - Process for preparing alpha-pyrrolidones - Google Patents
Process for preparing alpha-pyrrolidonesInfo
- Publication number
- FR880400A FR880400A FR880400DA FR880400A FR 880400 A FR880400 A FR 880400A FR 880400D A FR880400D A FR 880400DA FR 880400 A FR880400 A FR 880400A
- Authority
- FR
- France
- Prior art keywords
- pyrrolidones
- preparing alpha
- alpha
- preparing
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/54—Spiro-condensed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE880400X | 1941-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880400A true FR880400A (en) | 1943-03-24 |
Family
ID=6822254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880400D Expired FR880400A (en) | 1941-04-04 | 1942-03-24 | Process for preparing alpha-pyrrolidones |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR880400A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911409A (en) * | 1955-07-18 | 1959-11-03 | Upjohn Co | 2-spiro-substituted pyrrolidines |
-
1942
- 1942-03-24 FR FR880400D patent/FR880400A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911409A (en) * | 1955-07-18 | 1959-11-03 | Upjohn Co | 2-spiro-substituted pyrrolidines |
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