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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263041Generated: November 1, 2026

Water → HCID 86625489, compound

https://huagongshe.com/reaction/2263041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
Reactant6-(4-Methylpiperazin-1-yl)pyridin-3-amineHCID 2763390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86625489HCID 86625489—

Reaction Steps

To a solution of 6-(4-methylpiperazin-1-yl)pyridine-3-amine (1.00 g, 5.20 mmol) and pyridine (0.509 ml, 6.24 mmol) in tetrahydrofuran (17 ml) was added, under ice-cooling, 2,2,2-trichloroethyl chloroformate (0.509 ml, 6.24 mmol), and the mixture was stirred at room temperature for 1 hour and half. Water was poured to the reaction mixture, and the resulting solution was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. Hexane was poured to the residue, and 349 mg (18.2%) of the desired product as a solid was separated by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-ae7dac89b29c4861b37266d2c16d6a3e
Source noteuspto-grants-2010_12