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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961366Generated: October 26, 2026

Methanol → 2-(4-(Azetidin-3-yl)piperazin-1-yl)pyrimidine

https://huagongshe.com/reaction/1961366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDiethyl EtherHCID 3283—
Reactant1-Chloroethyl chloroformateHCID 521305—
ReactantHCID 66770498HCID 66770498—
SolventDichloromethaneHCID 6344—
Product2-(4-(Azetidin-3-yl)piperazin-1-yl)pyrimidineHCID 53440861—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-[4-(1-benzhydryl-azetidin-3-yl)-piperazin-1-yl]-pyrimidine (2.03 g, 5.27 mmol) in CH2Cl2 (20 mL) was added 1-chloroethyl chloroformate (1.704 mL, 15.79 mmol) at 0° C. under N2. The resulting mixture was stirred at 0° C. for 90 min and then methanol (4 mL) was added. The resulting mixture was refluxed for 1 h, then cooled. Diethyl ether (40 mL) was added to the resulting mixture. The solid was filtered and dried to yield 2-(4-azetidin-3-yl-piperazin-1-yl)-pyrimidine, which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415341B2
Source datasetuspto-grants-2013_04
ORD IDord-b1c016a1a28a4cda8a529bd6c6875319
Source noteuspto-grants-2013_04