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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514724Generated: October 30, 2026

Pyridine → HCID 3267779, compound

https://huagongshe.com/reaction/514724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantOxalyl chlorideHCID 65578—
Reactant2-Amino-5-chloro-N-(5-chloropyridin-2-yl)benzamideHCID 21906418—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 3267779HCID 3267779—

Reaction Steps

To a solution of 4-{2-{[tert-butyl)amino}sulfonyl}phenyl}benzoic acid (167 mg, 0.5 mmol) in dichloromethane (5 ml) was added oxalyl chloride (0.09 ml, 1 mmol) and a few drops of dimethylformamide. The mixture was stirred at r.t. for 2 hrs. After the evaporation of the solvent, the residue was dissolved in dichloromethane (5 ml). The compound of (2-amino-5-chlorophenyl)-N-(5-chloro(2-pyridyl))carboxamide (0.17 g, 0.6 mmol) and pyridine (0.122 ml, 1.5 mmol) were added to the solution. The mixture was stirred at r.t. overnight. The solvent was evaporated to give (2-{[4-(2-{[tert-butyl)amino]sulfonyl}phenyl)phenyl]-carbonylamino}-5-chlorophenyl)-N-(5-chloro(2-pyridyl))carboxamide. MS found for C29H26Cl2N4O4S M+=597, (M+2)+=599.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108922B2
Source datasetuspto-grants-2015_08
ORD IDord-60edfd6c2a9c4670b4847401953a477e
Source noteuspto-grants-2015_08