| 发明名称 |
2,2,4,5,5-Pentamethyl-3-formyl- DELTA 3-pyrroline and the preparation thereof |
| 摘要 |
A process for preparing 2,2-dialkyl-4-methyl-5,5-dialkyl-3-formyl- DELTA 3-pyrrolines by reacting the corresponding dialkyl substituted di-tert-propargylamines with water at a pH equal to or less than 3.0. Preferably, an inorganic mercury compound is used as a catalyst.
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| 申请公布号 |
US4393218(A) |
申请公布日期 |
1983.07.12 |
| 申请号 |
US19810327753 |
申请日期 |
1981.12.07 |
| 申请人 |
ANIC, S.P.A. |
发明人 |
COSTANZI, SILVESTRO;TESSAROLO, FRANCESCO;BRUNELLI, MAURIZIO |
| 分类号 |
C07D207/22;C07D207/08;C07D207/20;(IPC1-7):C07D207/24 |
主分类号 |
C07D207/22 |
| 代理机构 |
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