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公开(公告)号:WO2005100288A1
公开(公告)日:2005-10-27
申请号:PCT/US2005/010773
申请日:2005-03-31
Applicant: BAYER CROPSCIENCE LP , BAYER CROPSCIENCE AKTIENGESELLSCHAFT , HANSON, Joe, J. , MAYES, David, M. , STROECH, Klaus , KULKARNI, Shekhar
Inventor: HANSON, Joe, J. , MAYES, David, M. , STROECH, Klaus , KULKARNI, Shekhar
IPC: C07C17/25
CPC classification number: C07C49/327 , C07C45/65
Abstract: The present invention provides a method of preparing 1-acetyl-l-chlorocyclopropane from 1,3 dichloro-2-pentanone by reaction with base in the presence of a phase transfer catalyst. The reaction may be run in the presence or absence of an organic solvent and in a continuous or batch process.
Abstract translation: 本发明提供了在相转移催化剂存在下,通过与碱反应,由1,3-二氯-2-戊酮制备1-乙酰基-1-氯环丙烷的方法。 反应可以在存在或不存在有机溶剂的情况下进行,并且在连续或间歇方法中进行。