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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990061Generated: November 2, 2026

4-Bromo-3-methylisoxazol-5-amine → HCID 23445256, compound

https://huagongshe.com/reaction/990061

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ReactantHCID 23445551HCID 23445551—
ProductHCID 23445256HCID 23445256—

Reaction Steps

N-(4-Bromo-3-methyl-5-isoxazolyl)-2-[3,4-(methylenedioxy)-phenethyl]thiophene-3-sulfonamide was prepared in the same manner as described in Example 10. By reacting 3-chlorosulfonyl-2-[3,4-(methylenedioxy)phenethyl]thiophene with 5-amino-4-bromo-3-methylisoxazole and purifying the crude product by HPLC, N-(4-bromo-3-methyl-5-isoxazolyl)-2-[3,4-(methylenedioxy)phenethyl]thiophene-3-sulfonamide was obtained in a 30% yield, m.p. 180° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458805B2
Source datasetuspto-grants-2002_10
ORD IDord-e5a6f6432cfc4083890c1afab4024338
Source noteuspto-grants-2002_10