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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899699Generated: November 1, 2026

Benzenesulfonyl chloride → HCID 23372898, compound

https://huagongshe.com/reaction/1899699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant4-Methyl-3-(trifluoromethyl)isoxazol-5-amineHCID 15613878—
ProductHCID 23372898HCID 2337289872%

Reaction Steps

This compound was prepared according to the method in Example 96 from benzenesulfonyl chloride and 5-amino-4-methyl-3-trifluoromethylisoxazole (see, U.S. Pat. No. 4,910,326 or corresponding EP A 0220947) in 72% yield as an off white solid after recrystallization from ethyl acetate/hexanes, m.p. 99.5°-100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-f45eaa8bdec94e4a9f4facde7171e414
Source noteuspto-grants-1996_11