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On the Reaction of Thiochroman-4-one and 3-(Hydroxymethylene)thiochroman-4-one With N-Chlorosuccinimide

โœ Scribed by Giles, PR; Marson, CM


Book ID
121693945
Publisher
Commonwealth Scientific and Industrial Research Organisation Publishing
Year
1992
Tongue
English
Weight
222 KB
Volume
45
Category
Article
ISSN
0004-9425

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Dioxirane oxidation of (Z)-1-thioaurones
โœ Waldemar Adam; Dieter Golsch; Lazaros Hadjiarapoglou; Albert Lรฉvai; Csaba Nemes; ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 493 KB

The oxidation of the title compounds $4 and 7 with dimethyldioxirane @MD) afforded the corresponding sulfoxides 2, 5 and 8 and/or sulfones 3, 6 and 9 in good yields (Scheme 1 and 2). Excess diiethyldioxirane gave the sulfones chemoselectively without formation of the epoxides. The epoxidation of the