Clean and convenient procedure for converting primary alkyl iodides and .alpha.,.omega.-diiodoalkanes into the corresponding alkyllithium derivatives by treatment with tert-butyllithium
Reactions of 1,2-Dihalocycloalkenes with Alkali Metals in Presence of Chlorotrimethylsilane. Reductive Carbon-Carbon Bond Cleavage in Five Membered Homocyclic System
作者:S. HariPrasad、Gopalpur Nagendrappa
DOI:10.1016/s0040-4020(01)90165-6
日期:1993.4
1,2-Dihalocyclopentenes on reaction with alkalimetals and chlorotrimethylsilane in hydrocarbon or ether solvents produce silylated 1-pentynes by ring opening. Sodium metal and hydrocarbon solvents favour the cleavage most. Different mechanistic aspects are considered.