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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1098678Generated: November 2, 2026

2-Aminothiazole → 4-[(3R,3'S)-3-(3,5-Dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]-N-(thiazol-2-yl)benzenesulfonamide

https://huagongshe.com/reaction/1098678

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant4-[(3R,3'S)-3-(3,5-dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]benzene-1-sulfonyl chlorideHCID 86637757—
SolventDimethyl SulfoxideHCID 679—
SolventPyridineHCID 1049—
Product4-[(3R,3'S)-3-(3,5-Dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]-N-(thiazol-2-yl)benzenesulfonamideHCID 44603427—

Reaction Steps

Synthesized according to General Procedure 12, Method A: To a solution of 2-aminothiazole (15.9 mg, 0.16 mmol) in pyridine (0.4 mL) was added 4-[(3R,3′S)-3-(3,5-dichlorophenyl)-2′-oxo-1,3′-bipyrrolidin-1′-yl]benzene-1-sulfonyl chloride (25 mg, 0.05 mmol) and the reaction mixture was stirred at RT for 1 hour. The reaction mixture was diluted with DMSO, filtered and purified by reverse phase HPLC using 5%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA) to afford the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143297B2
Source datasetuspto-grants-2012_03
ORD IDord-7b4123198f30479ebb3f0b1127127ba3
Source noteuspto-grants-2012_03