Hydrazides and Thiohydrazides as Sources of Condensed Oxadiazines and Thiadiazines, Including Novel Azo Derivatives Based on Dithizone

Article abstract of DOI:10.1021/jo01306a027

Condensation reactions of N'-phenylbenzohydrazide, N'-phenylbenzothiohydrazide, and dithizone with a variety of activated aromatic and heteroaromatic 1,2-dihalogeno and 1-halogeno-2-nitro compounds are described in which the hydrazide or thiohydrazide fun