The synthesis of 1-hydroxy-3-phenylsulphonylpiperidine-2-thione derivatives utilizing methylthiothiocarbonylation as the key original step

Autor: Derek H. R. Barton, Karl A.D. Swift, Catherine Tachdjian
Rok vydání: 1995
Předmět:
Zdroj: Tetrahedron. 51:1887-1892
ISSN: 0040-4020
Popis: Three 1-hydroxy-3-phenylsulphonylpiperidine-2-thione derivatives have been prepared from methylphenylsulphone in five steps. The key step was the preparation of a dithioester which was achieved in a very high yield using nBuLi, CS 2 , and MeI.
Databáze: OpenAIRE