Addition Of Organometallics To α,β-Unsaturated Thiocarbonyl Compounds. Iv. Five-Membered Sulfur Heterocycles By 1,4-Addition Of The Carbenoid Ich,Mgcl

Formation of a reasonably stabilized tri

Formation of a reasonably stabilized trichloromethyl anion by the reaction of chloroform with electrogenerated base, and its 1,4-addition to α,β-unsaturated carbonyl compounds

✍ Tatsuya Shono; Manabu Ishifune; Osamu Ishige; Hiroshi Uyama; Shigenori Kashimura 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 260 KB

A reasonably stabilized trichloromethyl anion (TCMA) was formed by the reaction of chloroform with an electrogenerated base prepared by the electroreduction of Zpyrrolidone, and the addition of this TCIvIA to a$unsaturated esters gave the corresponding B-trichloromethyl esters in good yields.