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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596294Generated: October 28, 2026

1-(2-Pyrimidinyl)piperazine → 1-(2-Pyrimidyl)piperazine hydrochloride

https://huagongshe.com/reaction/596294

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantHCID 54430147HCID 54430147—
SolventO-XyleneHCID 7237—
Product1-(2-Pyrimidyl)piperazine hydrochlorideHCID 2818457—

Reaction Steps

A solution of 8.5 g (0.0344 mole) of 5-chloromethyl-2-phenyl benzo [d]-1,3-dioxole (BP/0.05 mm = 135°-137° C) and 11.3 g (0.0689 mole) of 1-(2-pyrimidinyl) piperazine in 250 ml of anhydrous xylene was refluxed for 9 hours. The precipitate of 1-(2-pyrimidinyl) piperazine hydrochloride formed was suction-filtered off and the xylene was evaporated off under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04010267
Source datasetuspto-grants-1977_03
ORD IDord-380b7b33d57149dfa0429afb77893c1b
Source noteuspto-grants-1977_03