发明公开
EP0499179A1 A process for the preparation of 1,3a,8-trimethyl-1,2,3,3a,8,8a-hexahydro-pyrrole/2,3-b/indol-5(3aS,8aR)-heptylcarbamate
失效
制备1,3a，8-三甲基-1,2,3,3a，8,8a-六氢 - 吡咯/ 2,3-b /吲哚-5（3aS，8aR） - 庚基氨基甲酸酯
- 专利标题： A process for the preparation of 1,3a,8-trimethyl-1,2,3,3a,8,8a-hexahydro-pyrrole/2,3-b/indol-5(3aS,8aR)-heptylcarbamate
- 专利标题（中）： 制备1,3a，8-三甲基-1,2,3,3a，8,8a-六氢 - 吡咯/ 2,3-b /吲哚-5（3aS，8aR） - 庚基氨基甲酸酯
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申请号： EP92102199.4申请日： 1992-02-10
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公开(公告)号： EP0499179A1公开(公告)日： 1992-08-19
- 发明人: Maiorana, Stefano , Bonura, Anna , Chiodini, Giorgio
- 申请人： LABORATORIO CHIMICO INTERNAZIONALE S.p.A.
- 申请人地址： Via Salvini, 10 I-20122 Milano IT
- 专利权人： LABORATORIO CHIMICO INTERNAZIONALE S.p.A.
- 当前专利权人： LABORATORIO CHIMICO INTERNAZIONALE S.p.A.
- 当前专利权人地址： Via Salvini, 10 I-20122 Milano IT
- 代理机构： Bianchetti, Giuseppe
- 优先权： ITMI910388 19910214
- 主分类号： C07D487/04
- IPC分类号： C07D487/04
摘要：
A process for the preparation of 1,3a,8-trimethyl-1,2,3,3a,8,8a-hexahydro-pyrrole[2,3-b]indol-5(3aS,8aR)heptylcarbamate, of formula (I)
by reacting eseroline with heptylisocyanate in the presence of a metal cyanate and of a quaternary ammonium salt, in polar aprotic solvents.
by reacting eseroline with heptylisocyanate in the presence of a metal cyanate and of a quaternary ammonium salt, in polar aprotic solvents.
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