发明授权
- 专利标题: Process for the preparation of ethynylcyclopropane
- 专利标题(中): 制备乙炔基环丙烷的方法
-
申请号: US204503申请日: 1998-12-04
-
公开(公告)号: US6002062A公开(公告)日: 1999-12-14
- 发明人: Dominique Michel , Paul Hanselmann
- 申请人: Dominique Michel , Paul Hanselmann
- 申请人地址: CHX Gampel/Valais
- 专利权人: Lonza AG
- 当前专利权人: Lonza AG
- 当前专利权人地址: CHX Gampel/Valais
- 优先权: CHX2842/97 19971210
- 主分类号: B01J21/04
- IPC分类号: B01J21/04 ; C07B61/00 ; C07C1/20 ; C07C1/22 ; C07C13/04 ; C07C2/00
摘要:
Ethynylcyclopropane is prepared from (1,1-dimethoxyethyl)cyclopropane by a two-stage elimination of methanol. Ethynylcyclopropane is an intermediate in the synthesis of pharmaceutically active ingredients, for example, antiviral agents.
信息查询