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A simple one-pot preparation of 2-pyridones from acyl isocyanates utilizing trimethylsilylketene

โœ Scribed by Kiyo Takaoka; Toyohiko Aoyama; Takayuki Shioiri


Book ID
103409411
Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
173 KB
Volume
37
Category
Article
ISSN
0040-4039

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โœ Yehiel Gaoni ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 92 KB

Abstracts: Sequential treatment of y,b-epoxysulfones with butyl lithium, methanesulfonyl chloride, and butyl lithium provides 1-arylsulfonylbicyclo[l.l.O]butanes in over 50% overall yields. We have previously shown that l-(arylsulfonyl)-Z-(hydroxyalkyl)bicyclobutanes could be obtained from y,6-epox