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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868481Generated: October 30, 2026

Dichloromethane → HCID 57982545, compound

https://huagongshe.com/reaction/1868481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
Reactant(S)-(-)-3-AcetamidopyrrolidineHCID 7021471—
ReactantHCID 57982501HCID 57982501—
ProductHCID 57982545HCID 5798254581%

Reaction Steps

To a stirred solution of 5-(4-chloro-2-methylphenyl)-6-cyano-7-methylimidazo[1,2-a]pyrimidine-2-sulfonyl chloride (34 mg, 0.09 mmol) in CH2Cl2 (2 mL) was added (S)—N-(pyrrolidin-3-yl) acetamide (16.3 mg, 0.13 mol) and Et3N (20 mg, 0.2 mmol). After 14 h, the reaction was extracted with 1N HCl (2 mL×2) before drying over MgSO4. Filtration and concentration under reduced pressure afforded (S)—N-(1-(6-cyano-5-(2,4-dichlorophenyl)-7-methylimidazo[1,2-a]pyrimidin-2-ylsulfonyl)pyrrolidin-3-yl)acetamide as a white solid (34 mg, 81%). This crude product was used directly for the subsequent reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635699B2
Source datasetuspto-grants-2009_12
ORD IDord-8d24a1742e124106b549141bfd70eafe
Source noteuspto-grants-2009_12