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intramolecular michael and anti-michael additions of thiolate to conjugated acetylenic ketones

✍ Scribed by Wolf-Dieter Rudorf; Ralf Schwarz

Publisher: Elsevier Science
Year: 1987
Tongue: French
Weight: 267 KB
Volume: 28
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)96481-5

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✦ Synopsis

The reaction of acetglenic ketones 1 with carbon disulfide in the basic system sodium hydride/dimethylformamide and subsequent intramolecular cgclization to 4H-thiopyran-J-ones 2 and 3(2H)-thiophenones 2 are reported,

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