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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656370Generated: November 2, 2026

Dichloromethane → HCID 131716830, compound

https://huagongshe.com/reaction/1656370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
Reactant1-Piperazineethanamine, 4-(2-pyrimidinyl)-HCID 13885358—
ReactantHCID 15124082HCID 15124082—
ProductHCID 131716830HCID 131716830—

Reaction Steps

The title compound was prepared by stirring [4-(2-pyrimidinyl]piperazino]ethylamine (2.0 g, 0.009 mol), 3-methyladamantane-1-acetic acid bromoethyl ester (2.34 g, 0.01 mol) and triethylamine (1.0 g, 0.015 mol) in 50 mL of CH2Cl2 for 24 hours. The methylene chloride solution was washed with water, dried (anhydrous Na2SO4) and removed under reduced pressure. The remaining residue was subjected to preparative HPLC over silica gel column using ethyl acetate as the eluent and the desired product was separated and converted to the dihydrochloride hemihydrate salt with ethanolic HCl, m.p. 248°-251° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05254552
Source datasetuspto-grants-1993_10
ORD IDord-63e8f817b4484615afe570e68641e668
Source noteuspto-grants-1993_10