Synthesis of 9-Deoxynanaomycin, a Methyl Ester via 1,2-Ketone Transposition

Ulhas P. Dhokte National Chemical Laboratory, Pune, 411 008, India; Department of Chemistry, R. B. Wetherill Laboratories of Chemistry, Purdue University, West Lafayette, IN, 47907-3699, USA

A. S. Rao National Chemical Laboratory, Pune, 411 008, India

Abstract

The title compound, methyl trans 1-methyl-5,10-dioxo-3,4,5,10-tetrahydro-1H-naphthol[2,3-c] pyran-3-yl-acetate has been synthesised using the key intermediate, 1-(1,4-dimethoxy-2-naphthyl)-2-oxo-4-acetoxybutane, prepared through 1,2-ketone transposition of the 1-(1,4-dimethoxy-2-naphthyl)-4-acetoxy-1-butanone.

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Synthesis of 9-Deoxynanaomycin, a Methyl Ester via 1,2-Ketone Transposition

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Synthesis of 9-Deoxynanaomycin, a Methyl Ester via 1,2-Ketone Transposition

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