Synthesis of 3H-1,2-dithiole-3-thiones by a novel oxidative cyclization

Autor: Thomas J. Curphey, H. Howard Joyner
Rok vydání: 1993
Předmět:
Zdroj: Tetrahedron Letters. 34:7231-7234
ISSN: 0040-4039
Popis: Reaction of 3-oxo dithioic acids with a combination of hexamethyldisilathiane and N-chlorosuccinimide in the presence of a catalytic amount of imidazole brings about oxidative ring closure to 3H-1,2-dithiole-3-thiones. Yields vary from poor to good.
Databáze: OpenAIRE