Abstract

I. S. Jha, C. Choudharya, A.S. Jha, A. K. Kanth and S. S. Jhab

Brominatlon of 3-alkyl/benzyl-4-hydroxycarbostyril (I) with anhydrous cupric bromide or phenyl trimethyl ammonium perbromide (PTAB) affords 3-bromo derivatives (lla-h) (lle-h) have been conveniently converted to 3-benzylidenequinol-2, 4-diome IIIe-h).

alkyl; hydroxycarbostyril; trimethyl; benzylidenequinol

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