| 发明名称 |
Process for the preparation of N-arylhalopyrrolid-2-ones |
| 摘要 |
Production of N-arylhalopyrrolidones by intramolecular cyclization of an alpha -halogen-N-2-alkenylamide is conducted in the presence of a copper-containing catalyst and a primary or secondary aliphatic amine.
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| 申请公布号 |
US4645843(A) |
申请公布日期 |
1987.02.24 |
| 申请号 |
US19850704813 |
申请日期 |
1985.02.25 |
| 申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
BROADHURST, MICHAEL D.;GLESS, JR., RICHARD D. |
| 分类号 |
C07D207/26;C07D207/273;(IPC1-7):C07D207/26 |
主分类号 |
C07D207/26 |
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