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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388783Generated: October 26, 2026

Chloroacetyl chloride → N-((1-(2-chloroacetyl)piperidin-4-yl)methyl)-3,5-bis(trifluoromethyl)benzamide

https://huagongshe.com/reaction/388783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-(piperidin-4-ylmethyl)-3,5-bis(trifluoromethyl)benzamideHCID 57993323—
SolventDichloromethaneHCID 6344—
ProductN-((1-(2-chloroacetyl)piperidin-4-yl)methyl)-3,5-bis(trifluoromethyl)benzamideHCID 5799339282%

Reaction Steps

A solution of N-(piperidin-4-ylmethyl)-3,5-bis(trifluoromethyl)benzamide (2.0 g, 5.66 mmol) and DIPEA (1.2 mL) in CH2Cl2 (10 mL) was added 2-chloroacetyl chloride (0.64, 5.66 mmol) dropwise, the mixture was stirred overnight. The mixture was washed with water, dried with Na2SO4, filtered, and the solvent was removed in vacuo. The residue was purified by automated flash chromatography to yield the product (2.0 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377968B2
Source datasetuspto-grants-2013_02
ORD IDord-a2cce93bdd884a85acfb23711fb7d6a0
Source noteuspto-grants-2013_02