Novel nickel catalyzed conversion of 2-bromo-1-phenyl-1,3-butadiene to an α keto lactone. An example of double carbonylation of a halodiene
作者:Howard Alper、Giuseppe Vasapollo
DOI:10.1016/s0040-4039(00)99079-8
日期:1989.1
Nickel cyanide and phase transfer catalyzed carbonylation of 2-bromo-1-phenyl-1,3-butadiene affords an methylene-α-keto lactone in good yield; isomerization to a ketobutenolide occurs on silica gel.
氰化镍和2-溴-1-苯基-1,3-丁二烯的相转移催化羰基化反应可得到高收率的亚甲基-α-酮内酯。在硅胶上发生异构化为酮丁烯内酯。