(<i>E/Z</i>)-Furfurylalkenes from 2-Chloromethylfuran and Lithium Trialkylalkynylborates
作者:Li Nan-Sheng、Chen Yan、Deng Min-Zhi
DOI:10.1055/s-1991-26386
日期:——
Reaction of 2-chloromethylfuran with the nucleophile lithium trialkylalkynylborate under mild conditions, followed by protonation gives (E/Z)-furfurylalkenes with moderate E-stereoselectivity (E/Z = 3:1 to 7:1) and good yield.