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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882995Generated: October 29, 2026

Ammonia → HCID 21906527, compound

https://huagongshe.com/reaction/1882995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
Reactant(1-Bromoethyl)benzeneHCID 11454—
ReactantHCID 21906226HCID 21906226—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 21906527HCID 2190652787.4%

Reaction Steps

To a stirred solution of 5-chloro-N-(5-chloropyridin-2-yl)-2-[(4-piperidinylcarbonyl)amino]benzamide trifluoroacetate (0.2 g, 0.39 mmol) and triethylamine (0.115 mL, 0.82 mmol) in N,N-dimethylformamide (5 mL) was added (1-bromoethyl)benzene (0.065 mL, 0.47 mmol). After stirring for 72 h at room temperature, the solution was passed through an SCX column (2 N ammonia in methanol) and concentrated in vacuo. The preparative RPHPLC (C18) purification procedure was elution with a linear gradient of 80/20 to 50/50 (0.01% HCl/acetonitrile) over 180 min. The product containing fractions were combined and lyophilized to give 0.091 g (44%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759414B2
Source datasetuspto-grants-2004_07
ORD IDord-e7c2c2c770e34b42929833b6e4d43489
Source noteuspto-grants-2004_07