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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270613Generated: October 27, 2026

4-Bromo-3-methylisoxazol-5-amine → HCID 10223563, compound

https://huagongshe.com/reaction/2270613

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ReactantHCID 22998444HCID 22998444—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10223563HCID 10223563—

Reaction Steps

N-(4-bromo-3-methyl-5-isoxazolyl)-2-n-propylbenzo[b]thiophene-3-sulfonamide was prepared by the method of Example 41 with 4-bromo-3-methyl-5-aminoisoxazole (0.68 mmoles, 0.12 g) NaH (1.7 mmoles, 6.8 mg), 2-n-propylbenzo[b]thiophene-3-sulfonyl chloride (0.82 mmoles, 0.23 g) and THF (3 ml). Recrystallization from chloroform and hexanes provided 0.19 g (67%) of a yellow crystalline solid, m.p. 136-138° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331637B1
Source datasetuspto-grants-2001_12
ORD IDord-b8895b002d804ab7860ec6ae8525b09a
Source noteuspto-grants-2001_12