申请人:McNeilab, Inc.
公开号:US04772755A1
公开(公告)日:1988-09-20
A method for synthesizing a tri-substituted phenyl compound (I) by using a 1,2-addition followed by a 1,4-addition to 1,4-benzoquinone (II): ##STR1## wherein X is hydroxy, alkoxy or alkanoyloxy, Ar.sup.1 is an organic group and R is an unsubstituted or substituted alkyl group.
通过在1,4-苯醌(II)上进行1,2-加成,然后进行1,4-加成的方法合成三取代苯基化合物(I):其中X是羟基、烷氧基或烷酰氧基,Ar.sup.1是一个有机基团,R是未取代或取代的烷基团。