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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270675Generated: October 29, 2026

Sodium hydride → HCID 10274461, compound

https://huagongshe.com/reaction/2270675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant5-Amino-3,4-dimethylisoxazoleHCID 88317—
ReactantHCID 22998492HCID 22998492—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10274461HCID 10274461—

Reaction Steps

N-(3,4-dimethyl-5-isoxazolyl)-2-(4-chlorobenzyl)-benzo[b]thiophene-3-sulfonamide was prepared by the method of Example 41 with 3,4-dimethyl-5-aminoisoxazole (1.2 mmoles, 1.4 g), NaH (3.0 mmoles, 73 mg), 2-(4-chlorobenzyl)-benzo[b]thiophene-3-sulfonylchloride (1.4 mmoles, 0.50 g) and THF (8 ml). Flash chromatography (50% ethyl acetate/hexanes) followed by recrystallization from methanol and water provided 1.04 g (27%) of a yellow solid, m.p. 100-102° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331637B1
Source datasetuspto-grants-2001_12
ORD IDord-f168234232d84a1a9f5d497c5fdfdd04
Source noteuspto-grants-2001_12