Cycloaddition to 3H-1,2-dithiole-3-thiones. X-ray structural investigation of 2,3,4′,5′-tetracarbomethoxy-5-methyl-6-phenylthiopyran-4-spiro-2′-(1,3-dithiole)
Abstract
Treatment of 4-methyl-5-phenyl-3H-1,2-dithiol-3-thione with dicarbomethoxyacetylene gave 2,3,4′,5′-tetracarbomethoxy-5-methyl-6-phenylthiopyran-4-spiro-2′-(1,3-dithiole) whose structure was proved by X-ray investigation.
How to Cite
Drozd, V. N., Magedov, I. V., Yufit, D. S.; Struchkov, Yu. T. Chem. Heterocycl. Compd. 1994, 30, 783. [Khim. Geterotsikl. Soedin. 1994, 908.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF01169634