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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768965Generated: October 31, 2026

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

https://huagongshe.com/reaction/1768965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Adamantanecarbonyl chlorideHCID 98915—
Reactant1-Piperazineethanamine, 4-(2-pyrimidinyl)-HCID 13885358—
SolventDichloromethaneHCID 6344—
ProductN-[2-[4-(2-Pyrimidinyl)-1-piperazinyl]ethyl]tricyclo[3,3,1,13,7]decane-1-carboxamide Dihydrochloride HydrateHCID 131717305—

Reaction Steps

To a stirred solution of [4-(2-pyrimidinyl)piperazino]ethylamine (2.0 g, 0.01 mol) in 50 mL of methylene chloride, adamantane-1-carboxylic acid chloride (3.6 g, 0.018 mol) and triethylamine (2.9 g, 0.015 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 hydrate salt with ethanolic HCl (2.4 g), m.p. 237°-239° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380725
Source datasetuspto-grants-1995_01
ORD IDord-a76288e3584a4de3bca3e9593dddb3cd
Source noteuspto-grants-1995_01