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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12173Generated: October 30, 2026

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

https://huagongshe.com/reaction/12173

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 (1 equiv), 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 513(M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727981B2
Source datasetuspto-grants-2010_06
ORD IDord-9aa9d5290cb44ccb99afcc55ad44795e
Source noteuspto-grants-2010_06