2-Amino-1,3,4-oxadiazole → 9H-Xanthene-9-carboxylic acid [1,3,4]oxadiazol-2-ylamide

Participants

Reaction Steps

The title compound, white solid, m.p. 239-240° C. and MS: m/e=293 (M+) was prepared in accordance with the general method of example 44a from [1,3,4]oxadiazol-2-ylamine and 9-xanthene-carboxylic acid chloride. The [1,3,4]oxadiazol-2-ylamine, white solid, MS: m/e=85 (M+) used in the above reaction was prepared in accordance with the general method of example 44b from formic acid hydrazide and cyanogen bromide.

Provenance & Evidence