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Note | Special issue | Vol 56, No. 1-2, 2002, pp.471-478
Published online, 1st January, 1970
DOI: 10.3987/COM-01-S(K)6
[4+2] Cycloadditions of o-Thioquinones with Alkynes and Arylalkenes: a Facile Synthesis of Benzoxathiins

Vijay Nair* and Bini Mathew

*Organic Chemistry Division, Regional Research Laboratory, Council of Scientific and Industrial Research (CSIR), Trivandrum-695 019, India

Abstract

o-Thioquinones generated in situ from o-hydroxybenzothiophthalimides underwent facile [4+2] cycloaddition reaction with alkynes and alkenes to afford benzoxathiin derivatives.