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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970897Generated: October 27, 2026

4-Piperidineethanol → 2-(2-Ethoxybenzyl)-4-[4-(2-hydroxyethyl)-1-piperidinyl]-6-oxo-1,6-dihydro-5-pyrimidine-carbonitrile

https://huagongshe.com/reaction/1970897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidineethanolHCID 73953—
Reactant2-(2-Ethoxybenzyl)-4-(methylsulphanyl)-6-oxo-1,6-dihydro-5-pyrimidinecarbonitrileHCID 58407911—
SolventAcetonitrileHCID 6342—
Product2-(2-Ethoxybenzyl)-4-[4-(2-hydroxyethyl)-1-piperidinyl]-6-oxo-1,6-dihydro-5-pyrimidine-carbonitrileHCID 135995109—

Reaction Steps

0.1 g (0.37 mmol) of 2-(2-ethoxybenzyl)-4-(methylsulphanyl)-6-oxo-1,6-dihydro-5-pyrimidinecarbonitrile is heated with 0.13 g (0.99 mmol) of 2-(4-piperidinyl)ethan-1-ol in 3 ml of acetonitrile at 90° C. under argon for five days. After cooling to room temperature, the crude product is purified by preparative HPLC. 45 mg (43% of theory) of the title compound are obtained as a colourless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431573B2
Source datasetuspto-grants-2013_04
ORD IDord-55345729bd734ee6b37a54b040872a0e
Source noteuspto-grants-2013_04