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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631339Generated: October 30, 2026

Triethylamine → HCID 67501731, compound

https://huagongshe.com/reaction/1631339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 67501201HCID 67501201—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 67501731HCID 6750173130.5%

Reaction Steps

(R)—N-(1-amino-2-methylpropan-2-yl)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide hydrochloride (24.0 mg, 0.0532 mmol) was dissolved in DCM (0.53 mL) and triethylamine (15.2 μL, 0.109 mmol) followed by MeSO2Cl (4.34 μL, 0.0559 mmol) were added sequentially. The mixture was stirred at ambient temperature for 2 hours and was diluted with EtOAc. The mixture was washed with water and brine and was dried with MgSO4. The solution was filtered and concentrated to afford the title compound (8.0 mg, 30% yield) as a white solid. MS (apci) m/z=493.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-d44d4ad37f964b8daa4bfa57f1d96323
Source noteuspto-grants-2014_07