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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392727Generated: October 25, 2026

5-Methyl-1,3,4-oxadiazol-2-amine → 9H-Xanthene-9-carboxylic acid (5-methyl-[1,3,4]oxadiazol-2-yl)-amide

https://huagongshe.com/reaction/392727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-1,3,4-oxadiazol-2-amineHCID 2060250—
Reactant9H-xanthene-9-carbonyl chlorideHCID 2760892—
Product9H-Xanthene-9-carboxylic acid (5-methyl-[1,3,4]oxadiazol-2-yl)-amideHCID 86585465—

Reaction Steps

The title compound, white solid, m.p. 261-263° C. and MS: m/e=307.1 (M+) was prepared in accordance with the general method of example 44a from 5-methyl[1,3,4]oxadiazol-2-ylamine and 9-xanthene-carboxylic acid chloride. The 5-methyl[1,3,4]oxadiazol-2-ylamine, white solid, MS: m/e=99 (M+) used in the above reaction was prepared in accordance with the general method of example 48b from acetic acid hydrazide and cyanogen bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803381B1
Source datasetuspto-grants-2004_10
ORD IDord-892a3b3739ef438c8d554e0050eba24e
Source noteuspto-grants-2004_10