Manufacture of .beta.-bromoalkylsulfones and...

Details Manufacture of .beta.-bromoalkylsulfones and... Manufacture of .beta.-bromoalkylsulfones and...

C - Chemistry, Metallurgy

07

D

260/636.1, 260/6

C07D 307/18 (2006.01) C07C 315/00 (2006.01)

Patent

CA 1076593

ABSTRACT OF THE DISCLOSURE: A process for the manufacture of .beta.-bromoalkylsul- fones and .beta.-bromoalkenylsulfones by addition reaction of sulfonic acid bromides with olefins or acetylenes in the presence of hydroperoxide and, optionally, of metal salts. The addition reaction is carried out at a temperature ranging from -50° to + 70°C. Starting materials for further syntheses and for biologically active compounds may be obtained by subsequent dehydrobromination of the addition products.

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