Journal of Organic Chemistry p. 2466 - 2469 (1982)
Update date:2022-08-05
Topics:
Fan, Ru-Lin
Dickstein, Jerome I.
Miller, Sidney I.
When treated with antimony pentafluoride and benzene in liquid sulfur dioxide, certain alkynes yield 2-X-3-phenylbenzothiophene S-oxides (X = Ph, Cl, Br) or 1,1-diphenyl-2-X-vinylsulfinic acids (X = H, Br).Though limited, this is a facile route to both types of compounds.
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