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DOI: 10.1039/A809649J (Paper) Reference Section for: J. Chem. Res. (S), 1999, 254-255

Interesting Synthetic Approaches Towards [1]Benzopyrano[4,3-b]quinolines via Intramolecular Reaction of Nitrilium Salts

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Yehia A. Ibrahim and Ahmed H. Moustafa

Abstract

The o-allyloxybenzanilides 2a,b,d and o-propargyloxybenzanilides 3a–f are prepared and converted to the corresponding dihydro[1]benzopyrano[4,3-b]quinolinium hexachloroantimonate 6a and [1]benzopyrano[4,3-b]quinolines 9a–e, 10 upon treatment with PCl5 followed by SbCl5.

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