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Note | Regular issue | Vol 55, No. 10, 2001, pp.1937-1942
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9263
2-Arylsulfinylmethyloxazines: Chiral Carbonyl Equivalents

Kamaljit Singh,* Prasant K. Deb, and Sonia Behal

*Department of Applied Chemical Sciences & Technology, Guru Nanak Dev University, Amritsar 143 005, India


A single pot acid catalysed condensation reaction of 2-arylsulfinylmethyloxazinane – a chiral carbonyl equivalent (derived from the title oxazine by BH4- reduction) with tryptamine and tryptophan esters, furnishes tetrahydro-β-carbolines and can be subsequently transformed into indole alkaloids.