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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878385Generated: November 1, 2026

Water → HCID 57917713, compound

https://huagongshe.com/reaction/1878385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyclopropanemethanamineHCID 75646—
Reactant4-Nitrophenyl chloroformateHCID 82129—
ReactantHCID 57917582HCID 57917582—
SolventDichloromethaneHCID 6344—
ProductHCID 57917713HCID 5791771313.7%

Reaction Steps

(R)-3-((4-(4-Amino-3-fluorobenzoyl)-2-methylpiperazin-1-yl)methyl)-N-tert-butylbenzamide (119 mg, 0.275 mmol) and 4-nitrophenol chloroformate (56 mg, 0.275 mmol) were combined and stirred in dichloromethane for 1 hour. Cyclopropanemethylamine (56.8 mg, 0.8 mmol, 0.0694 mL) was added and the reaction was stirred for a further 30 minutes. Water was added and the reaction mixture was flushed through a hydrophobic frit. The organic phase was concentrated under reduced pressure and purified by basic reverse phase HPLC to afford the title compound (19.8 mg). MS (ES) m/z 524.7 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314091B2
Source datasetuspto-grants-2012_11
ORD IDord-deca6690ed6748968da0216b2ff2adbf
Source noteuspto-grants-2012_11