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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374791Generated: October 25, 2026

Triethylamine → HCID 131716829, compound

https://huagongshe.com/reaction/374791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Adamantanecarbonyl chlorideHCID 98915—
Reactant1-(3-Aminopropyl)-4-(2-methoxyphenyl)piperazineHCID 10467259—
SolventDichloromethaneHCID 6344—
ProductHCID 131716829HCID 131716829—

Reaction Steps

To a stirred solution of [4-(2-methoxyphenyl)piperazinyl]propylamine (2.5 g, 0.01 mol) in 50 mL of methylene chloride, adamantane-1-carboxylic acid chloride (2.02 g, 0.010 mol) and triethylamine (2 g, 0.02 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 subjected to preparative HPLC. In repeated preparations, the residue was dissolved in ethyl acetate (10 mL) and subjected to flash chromatography using a 9 inch column of silica gel and ethyl acetate as the eluent. The title compound (TLC Rf =0.53 in 30% methanol/ethyl acetate system) was separated and converted to the hydrochloride hemihydrate salt with ethanolic HCl (2.3 g), m.p. 186°-190° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05482940
Source datasetuspto-grants-1996_01
ORD IDord-42ca4160030642aa9ee47a74f863fa6d
Source noteuspto-grants-1996_01