发明名称 METHOD FOR PRODUCING DIFLUOROCYCLOPROPANE COMPOUND
摘要 Provided is a method for producing a difluorocyclopropane compound under milder reaction conditions and with high selectivity and high yield. The method for producing a difluorocyclopropane compound of the present invention is characterized by using sodium bromodifluoroacetate as a difluorocyclopropanation agent. With the disclosed method, a difluorocyclopropane compound can be produced under milder reaction conditions and with a higher conversion rate and a higher yield compared to conventional art. Further, by-products can be reduced significantly, thus allowing waste to be greatly reduced. Accordingly, the production method of the present invention is easy to implement industrially (can be employed on an industrial scale) and is thus extremely practical and useful.
申请公布号 US2012277458(A1) 申请公布日期 2012.11.01
申请号 US201013520691 申请日期 2010.10.26
申请人 发明人 AMII HIDEKI;OSHIRO KOJUN;MORIMOTO YOSHIMICHI;MATSUURA MAKOTO
分类号 C07C17/281;C07C67/347;C07F5/04;C07F7/18 主分类号 C07C17/281
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