• 专利标题: Improved process for preparing cyclopropyl compounds from alkenes
  • 申请号: US17642444
    申请日: 2020-09-09
  • 公开(公告)号: US20220348526A1
    公开(公告)日: 2022-11-03
  • 发明人: Andre GrossmannBjorn Schlummer
  • 申请人: SALTIGO GmbH
  • 申请人地址: DE Leverkusen
  • 专利权人: SALTIGO GmbH
  • 当前专利权人: SALTIGO GmbH
  • 当前专利权人地址: DE Leverkusen
  • 优先权: EP19196901.3 20190912
  • 国际申请: PCT/EP2020/075207 WO 20200909
  • 主分类号: C07C29/44
  • IPC分类号: C07C29/44
Improved process for preparing cyclopropyl compounds from alkenes
摘要:
The invention relates to an improved process for preparing cyclopropyl compounds from alkenes through reaction of the alkene in the presence of bromochloromethane, elemental zinc, and elemental copper or copper compounds (cyclopropanation reaction).
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