An efficient and versatile synthesis of the butenolide subunit of 4-hydroxylated annonaceous acetogenins
作者:Thomas R. Hoye、Paul E. Humpal、Jorge I. Jiménez、Michael J. Mayer、Lushi Tan、Zhixiong Ye
DOI:10.1016/s0040-4039(00)78332-8
日期:1994.10
Title butenolides 2 have been synthesized by an efficient and versatile route that provides access to any stereoisomer by use of individual enantiomers of the precursors 3-butyn-2-ol and terminal epoxides.