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Note | Special issue | Vol 77, No. 1, 2009, pp.611-615
Published online, 18th August, 2008
DOI: 10.3987/COM-08-S(F)30
Facile and Efficient Synthesis of Novel Oxazine, Oxazepine and Phenoxazine of Chromenones Fused with 1,4-Naphthoquinone

Vishnu K. Tandon* and Hardesh K. Maurya

*Department of Chemistry, University of Lucknow, Lucknow, U.P. 226007, India

Abstract

A series of novel mono ethers 5, 7, diethers 6, 8, 9, oxazine 10, oxazepine 11 and phenoxazines 12 of chromenones fused with 1,4-naphthoquinone have been synthesized.