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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046545Generated: October 30, 2026

Ethanesulfonyl chloride → HCID 57993331, compound

https://huagongshe.com/reaction/1046545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57993626HCID 57993626—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 57993331HCID 57993331—

Reaction Steps

To a solution of N-((1-((1-aminocyclopentyl)methyl)piperidin-4-yl)methyl)-3,5-bis(trifluoromethyl)benzamide (100 mg, 0.28 mmol) and i-Pr2NEt (0.2 mL, 1.1 mmol) in CH2Cl2 (5 mL) was added ethanesulfonyl chloride (0.05 mL, 0.53 mmol). The reaction mixture was allowed to stir at room temperature for 18 hours and then diluted with ethyl acetate. The organic fraction was washed with sat. NaHCO3, and then brine and dried over Na2SO4. The solvent was removed and the crude was purified by High Throughput Purification System (HiTOPs) to provide N-((1-((1-(ethylsulfonamido)cyclopentyl)methyl)piperidin-4-yl)methyl)-3,5-bis(trifluoromethyl)benzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569344B2
Source datasetuspto-grants-2013_10
ORD IDord-4da06eabee474d2083ca12c8471fbc90
Source noteuspto-grants-2013_10