A facile preparation of indium enolates and their Reformatsky- and Darzens-type reactions
作者:Tsunehisa Hirashita、Kenji Kinoshita、Hatsuo Yamamura、Masao Kawai、Shuki Araki
DOI:10.1039/a907334e
日期:——
Indium enolates were readily prepared by transmetalation of lithium enolates with indium trichloride, and were subsequently reacted with aldehydes to give β-hydroxy esters in high yields. Indium α-bromo enolates were also prepared and reacted with carbonyl compounds to give Darzens-type α,β-epoxy carbonyl products.
铟烯醇盐通过锂烯醇盐与三氯化铟的金属交换反应容易制备,随后与醛反应生成高产率的β-羟基酯。铟α-溴烯醇盐也被制备并与羰基化合物反应,生成Darzens 型α,β-环氧羰基产物。