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A Simplified Method for the Preparation of Ethynyl P-Tolyl Sulfone and Ethynyl Phenyl Sulfone

✍ Scribed by Chen, Zhengming; Trudell, Mark L.

Book ID
120424252
Publisher
Taylor and Francis Group
Year
1994
Tongue
English
Weight
272 KB
Volume
24
Category
Article
ISSN
0039-7911

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✍ Denise Curi; Vera L. Pardini; Hans Viertler; Alfons L. Baumstark; Donald B. Hard πŸ“‚ Article πŸ“… 1994 πŸ› John Wiley and Sons 🌐 English βš– 549 KB

## Abstract The oxidation of a series of ketene‐S,S‐acetals, __2a__–__f__, and a series of thioacetals and thioketals, __4a__–__g__, with a fourfold or greater excess of dimethyldioxirane, __1__, produced the corresponding bis‐sulfones __3a__–__f__ and __5a__–__g__ in excellent yields. The reaction