wittigreaction相关论文
GRAFTED STYRENE-DIVINYLBENZENE COPOLYMERS CONTAINING BENZALDEHYDES AND THEIR WITTIG REACTIONS WITH V
A chloromethylated styrene-divinylbenzene copolymer support system functionalized with 4-benzaldehyde and 2-benzaldehyde......
目的:探讨合成环苯扎林的简捷有效的方法。方法:首先以二苯并环庚烯酮为反应物进行溴化反应可产生溴代二苯并环庚烯酮,可再经三乙基胺......