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4-benzoyl-5-phenyl-1,3-oxathiol-2-one. Synthesis and reaction with N-nucleophiles

✍ Scribed by Chang He-Xi; Gert Kollenz


Book ID
112130624
Publisher
Journal of Heterocyclic Chemistry
Year
1993
Tongue
English
Weight
286 KB
Volume
30
Category
Article
ISSN
0022-152X

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## Abstract An effective route to novel 4‐(alkylamino)‐1‐(arylsulfonyl)‐3‐benzoyl‐1,5‐dihydro‐5‐hydroxy‐5‐phenyl‐2__H__‐pyrrol‐2‐ones **10** is described (__Schemeβ€…2__). This involves the reaction of an enamine, derived from the addition of a primary amine **5** to 1,4‐diphenylbut‐2‐yne‐1,4‐dione,