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Communication | Regular issue | Vol 20, No. 6, 1983, pp.983-984
Published online, 1st January, 1970
DOI: 10.3987/R-1983-06-0983
Heterocycles in Organic Synthesis. Part V. A Synthesis of 2,5-Diaryl-1,4-dithiins

Harjit Singh, Sunil K. Aggarwal, and Nageshwar Malhotra

*Department of Chemistry, Guru Nanak Dev University, Amritsar -143 005, Punjab, India

Abstract

ω-(2-Methyl-4-quinazolinylthio or 2,6-dimethyl-4-pyrimidinylthio or 4-oxo-2-quinazolinylthio)acetophenones on treatment with hydrochloric or perchloric acid provide 2,5-diaryl-1,4-dithiins.