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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033717Generated: October 31, 2026

1-(2-Pyrimidinyl)piperazine → HCID 19024282, compound

https://huagongshe.com/reaction/1033717

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
ReactantHCID 19024280HCID 19024280—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19024282HCID 1902428287%

Reaction Steps

To a solution of 99.3 mg of the compound of Example 16 dissolved in 10 ml of dioxane was added 158 mg (3 equivalents) of 1-(2-pyrimidinyl)piperazine, followed by heating under reflux for 8 hours. The reaction treatment and purification were conducted similarly as in Example 17 to obtain 109 mg of the desired compound (yield 87%). The maleate was obtained by converting the product to maleate in a conventional manner, followed by recrystallization from methylene chloride-ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05312625
Source datasetuspto-grants-1994_05
ORD IDord-9d2a9c0425f24b2fb3481e7e4f978dbe
Source noteuspto-grants-1994_05