Pandya Rina, Murashima Takashi, Tedeschi Livio, Barrett Anthony G M
Department of Chemistry, Imperial College London, London SW7 2AZ, England.
J Org Chem. 2003 Oct 17;68(21):8274-6. doi: 10.1021/jo034643j.
A series of arene and heteroarene sulfonamides were prepared in one vessel from aryl and heteroaryl bromides via conversion into the corresponding Grignard reagents using either magnesium or isopropylmagnesium chloride and subsequent reaction with sulfur dioxide, sulfuryl chloride, and an amine.