发明名称 METHOD FOR PREPARING DIFLUOROACETONITRILE AND THE DERIVATIVES THEREOF
摘要 The present invention relates to a method for preparing difluoracetonitrile and the derivatives thereof. The method for preparing difluoroacetonitrile according to the invention is characterized in that it includes reacting halogenodifluoromethane and a source of cyanide anions in an alkaline medium. The invention also relates to the use of difluoroacetonitrile as an intermediate in the manufacture of difluoroacetic acid and the salts, esters, or amide thereof
申请公布号 US2014012033(A1) 申请公布日期 2014.01.09
申请号 US201214003118 申请日期 2012.03.08
申请人 BUISINE OLIVIER;RHODIA OPERATIONS 发明人 BUISINE OLIVIER
分类号 C07C253/14;C07C51/08 主分类号 C07C253/14
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