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Easton et al., 1972 - Google Patents

The dithiole series. Part V. Reactions of 1, 2-dithiole-3-thiones and 1, 3-dithiolan-2-thiones with acetylenic esters and with benzyne

Easton et al., 1972

Document ID
257732202311203146
Author
Easton D
Leaver D
Rawlings T
Publication year
Publication venue
Journal of the Chemical Society, Perkin Transactions 1

External Links

Snippet

5-Substituted and 4, 5-disubstituted 1, 2-dithiole-3-thiones react with dimethyl acetylenedicarboxylate to give 1: 1 adducts, containing a 2-thioacylmethylene-1, 3-dithiole system, and 1: 2 adducts containing a thiopyran-4-spiro-2′-(1, 3-dithiole) system. 4-Phenyl …
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    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
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