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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508625Generated: November 4, 2026

Ethyl chloroformate → HCID 57993248, compound

https://huagongshe.com/reaction/508625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57993626HCID 57993626—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 57993248HCID 57993248—

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 ethyl chloroformate (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 HiTOPs to provide ethyl 1-((4-((3,5-bis(trifluoromethyl)benzamido)methyl)piperidin-1-yl)methyl)cyclopentylcarbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096522B2
Source datasetuspto-grants-2015_08
ORD IDord-7c5c839e473d45db965863d8ccf90597
Source noteuspto-grants-2015_08