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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768967Generated: November 1, 2026

Triethylamine → N-[2-[4-(3-Chlorophenyl)-1-piperazinyl]ethyl]tricyclo[3,3,1,13,7]decane-1-carboxamide Dihydrochloride

https://huagongshe.com/reaction/1768967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Adamantanecarbonyl chlorideHCID 98915—
Reactant2-(4-(3-Chlorophenyl)piperazin-1-yl)ethan-1-amineHCID 12726736—
SolventDichloromethaneHCID 6344—
ProductN-[2-[4-(3-Chlorophenyl)-1-piperazinyl]ethyl]tricyclo[3,3,1,13,7]decane-1-carboxamide DihydrochlorideHCID 45262376—

Reaction Steps

To a stirred solution of [4-(m-chlorophenyl)piperazino]ethylamine (2.5 g, 0.01 mol) in 50 mL of methylene chloride, adamantane-1-carboxylic acid chloride (5 g, 0.018 mol) and triethylamine (3.6 g, 0.018 mol) were added. Stirring was continued at room temperature overnight. The methylene chloride solution was washed with water, dried over anhydrous sodium sulfate and evaporated under reduced pressure. The remaining residue was dissolved in ethyl acetate (10 mL) and subjected to column chromatography using silica gel and ethyl acetate as the eluent. The title compound was separated and converted to the dihydrochloride salt with ethanolic HCl (0.7 g), m.p. 210°-213° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380725
Source datasetuspto-grants-1995_01
ORD IDord-3db600c1c21f426ea4efc65a991648b6
Source noteuspto-grants-1995_01