INTRAMOLECULAR MICHAEL AND ANTI-MICHAEL ADDITIONS OF THIOLATE TO CONJUGATED ACETYLENIC KETONES

DOI: 10.1016/S0040-4039(00)96481-5

Source and publish data:

Tetrahedron Letters p. 4267 - 4270 (1987)

Update date:2022-08-02

Topics:

Authors:

Rudorf, Wolf-Dieter

Schwarz, Ralf

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Article abstract of DOI:10.1016/S0040-4039(00)96481-5

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

Full text of DOI:10.1016/S0040-4039(00)96481-5

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