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Synthesis of some newer indazolyl-oxadiazoles, thiadiazoles and 1,2,4-Triazoles
(
Qatar University
, 1994 , Article)
2-Aryl-3-chloro-2H-indazole (4), obtained in excellent yield (>90%) by the action of thionyl chloride on o-azidobenzanilide(3), was allowed to condense with ethyl p-aminobenzoate to afford the corresponding indazolo-ester ...