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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336182Generated: October 30, 2026

Hydrochloric Acid → HCID 46872269, compound

https://huagongshe.com/reaction/336182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
ReactantDiisopropylethylamineHCID 81531—
ReactantPiperidine-3-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amideHCID 58563805—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 46872269HCID 46872269—

Reaction Steps

To a solution of 4-chlorobenzyl chloride (134 mg; 0.832 mmol) in DMF (3 mL) is added piperidine-3-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide; hydrochloride (238.86 mg; 0.83 mmol) and N,N-diisopropylethylamine (0.331 mL; 1.9 mmol). The reaction mixture is left stirring at room temperature for 18 hours in the presence of catalytic amount of 4-dimethylaminopyridine (1 mg). The mixture is diluted with ethyl acetate and washed with water 3 times then brine, dried over Na2SO4, filtered and concentrated in vacuo. Purification by flash chromatography on silica using methanol/methylene chloride provides the title compound, m/z 376/378 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889670B2
Source datasetuspto-grants-2014_11
ORD IDord-3639f4e3ea084386b094c911cddb6cd8
Source noteuspto-grants-2014_11