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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265026Generated: October 29, 2026

Sodium hydride → N-(4-chloro-5-methyl-3-isoxazolyl)thieno[2,3-b]pyridine-3-sulfonamide

https://huagongshe.com/reaction/1265026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-5-methyl-1,2-oxazol-3-amineHCID 18009261—
ReactantThieno[2,3-b]pyridine-3-sulfonyl chlorideHCID 18614041—
SolventTetrahydrofuranHCID 8028—
ProductN-(4-chloro-5-methyl-3-isoxazolyl)thieno[2,3-b]pyridine-3-sulfonamideHCID 1861404647%

Reaction Steps

The title compound was prepared by the method of Example 1(C) using NaH (0.12 g, 4.9 mmoles), THF (6 ml), 4-chloro-5-methyl-3-aminoisoxazole (0.26 g, 2.0 mmoles) and thieno[2,3-b]pyridine-3-sulfonyl chloride (0.50 g, 2.1 mmoles), giving 0.30 g (47%) of the title compound as an orange-brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06545014B2
Source datasetuspto-grants-2003_04
ORD IDord-d01ff0d847dd4aedbae26c55741040af
Source noteuspto-grants-2003_04