The halogen substituted anthranilic acid(1) was condensed with acetic anhydride to give halogen substituted 3 methyl 1H 2,4 benoxazin 1 one(2), which was further condensed with hydrazide (3) to give twelve novel halog...
A new compound was synthesized with 1,2,3 trimethoxybenzene as the starting material, followed by acylation of Friedel Crafts, bromination reaction, the nucleophilic N substitution of imidazole . For 2 bromo 1 (2,3,4 ...