| 发明名称 |
DIMETHYLAMINE BENZOATE OR P-ANISATE CATALYSED PROCESS FOR THE PREPARATION OF 4-(NITROPHENYL)-DIHYDROPYRIDINES |
| 摘要 |
<p>PCT No. PCT/EP96/01090 Sec. 371 Date Aug. 18, 1997 Sec. 102(e) Date Aug. 18, 1997 PCT Filed Mar. 14, 1996 PCT Pub. No. WO96/29310 PCT Pub. Date Sep. 26, 1996A method for the preparation of 4-(nitrophenyl)-dihydro-pyridines by reacting a benzaldehyde with an acetoacetate and reacting the resulting benzylidene derivative with an enamine derivative. Both reactions are catalyzed by dimethylamine benzoate or p-anisate.</p> |
| 申请公布号 |
GR3031041(T3) |
申请公布日期 |
1999.12.31 |
| 申请号 |
GR19990402119T |
申请日期 |
1999.08.19 |
| 申请人 |
LUSOCHIMICA S.P.A. |
发明人 |
PEREGO, BRUNO;MANGHISI, ELSO |
| 分类号 |
C07D211/90;(IPC1-7):C07D211/90 |
主分类号 |
C07D211/90 |
| 代理机构 |
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