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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842849Generated: October 29, 2026

Pyridine → N-{2-[N-(5-chloro(2-pyridyl))carbamoyl](3-thienyl)}(4-(2-sulfamoylphenyl)phenyl]carboxamide

https://huagongshe.com/reaction/842849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
ReactantHCID 22596369HCID 22596369—
Reactant3-Amino-2-(4-chloro-2-pyridinyl)aminocarbonyl thiopheneHCID 22601674—
ProductN-{2-[N-(5-chloro(2-pyridyl))carbamoyl](3-thienyl)}(4-(2-sulfamoylphenyl)phenyl]carboxamideHCID 10229449—

Reaction Steps

A solution of 4-(2-{[(tert-butyl)amino]sulfonyl}phenyl)benzoyl chloride (1 equiv), 3-amino-2-(4-chloro-2-pyridinyl)aminocarbonyl thiophene (1equiv), pyridine (5 equiv) in dichloromethane was stirred at rt overnight. The mixture was diluted with dichloromethane, washed with water, dried over Na2SO4, filtered and evaporated. The residue was refluxed with 1 mL of TFA for 2 h. After evaporation, reverse phase HPLC gave the title product. ES-MS 51 3(M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376515B2
Source datasetuspto-grants-2002_04
ORD IDord-4306526713a144688c02a672150e7a50
Source noteuspto-grants-2002_04