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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704895Generated: October 30, 2026

Triethylamine → HCID 14801892, compound

https://huagongshe.com/reaction/704895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Piperazinylpyrimidine dihydrochlorideHCID 11680272—
Reactant3-Bromopropyl 2,2-dimethylpropanoateHCID 12326039—
SolventDimethylformamideHCID 6228—
ProductHCID 14801892HCID 14801892164.1%

Reaction Steps

To a stirred solution of N-(2-pyrimidinyl)piperazine dihydrochloride (4.25 g, 0.0179 mol) and triethylamine (6.06 g, 0.06 mol) in DMF was added 3-bromopropyl pivalate (4.0 g, 0.0179 mol) and the solution was stirred overnight at room temperature. The solvent was evaporated and the residue dissolved in CH2Cl2. The CH2Cl2 extract was washed with water, dried (anhydrous Na2SO4) and evaporated to afford 9.0 g of crude title compound. Purification by HPLC and conversion to the dihydrochloride with ethereal HCl yielded the product, mp. 178°-180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04988814
Source datasetuspto-grants-1991_01
ORD IDord-a0d49e44e65541a293c545a76f849936
Source noteuspto-grants-1991_01