Abstract
Treatment of 4-methyl-5 -phenyl-3H-1,2-dithiole-3-thione with dicarbomethoxyaceotene gave 2,3,4′,5′-tetra-carbomethoxy-5-methyl-6-phenylthiopyran-4-spiro-2′-(1,3-dithiole) whose structure was proved by x-ray investigation.
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Additional information
K. A. Timiryazev Agricultural Academy, Moscow 127550. A. N. Nesmeyanov Institute of Organoelemental Compounds, Russian Academy of Sciences, Moscow 117813. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 7, pp. 908–914, July, 1994.
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Drozd, V.N., Magedov, I.V., Yufit, D.S. et al. Cycloaddition to 3h-1,2-dithiole-3-thiones. X-ray structural investigation of 2,3,4′,5′-tetracarbonmthoxy-5-methyl-6-phenylthio-pyran-4-spiro-2′-(1,3-dithiole). Chem Heterocycl Compd 30, 783–788 (1994). https://doi.org/10.1007/BF01169634
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DOI: https://doi.org/10.1007/BF01169634