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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166868Generated: November 1, 2026

4-Chloro-3-methyl-1,2-oxazol-5-amine → HCID 22998496, compound

https://huagongshe.com/reaction/1166868

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-methyl-1,2-oxazol-5-amineHCID 10582822—
Reactant2-Thiazolesulfonyl chlorideHCID 11579235—
ProductHCID 22998496HCID 2299849633%

Reaction Steps

N-(4-chloro-3-methyl-5-isoxazolyl)thiazole-2-sulfonamide was prepared in the same manner as described in Example 2 from 5-amino-4-chloro-3-methylisoxazole and thiazole-2-sulfonyl chloride in 33% yield. This was purified by HPLC (5% CH3CN to 100% CH3CN over 30 min.) to give a solid, m.p. 171-173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613804B2
Source datasetuspto-grants-2003_09
ORD IDord-ea1ad32cc6644a85a1e26a02d8e7e516
Source noteuspto-grants-2003_09