申请人:Cassella Aktiengesellschaft
公开号:US05093529A1
公开(公告)日:1992-03-03
In the process for the preparation of fluorinated benzoic acids of the formula I ##STR1## in which X and Y, for example, independently of one another denote chlorine or fluorine and X moreover denotes bromine, a fluorinated chloroacetophenone of the formula II ##STR2## in which Z denotes chlorine or hydrogen, is reacted with a hypohalite.
在制备化学式I的氟代苯甲酸过程中,其中X和Y,例如,彼此独立地表示氯或氟,而X还表示溴,化学式II的氟代氯代苯乙酮与次氯酸盐发生反应。