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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980187Generated: October 30, 2026

Water → HCID 12795551, compound

https://huagongshe.com/reaction/980187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-(Bromoacetyl)benzonitrileHCID 98654—
Reactant5-Chloro-2(1H)-pyrimidinoneHCID 108578—
SolventEthanolHCID 702—
SolventTriethylamineHCID 8471—
ProductHCID 12795551HCID 1279555145.3%

Reaction Steps

A suspension of 5-chloropyrimidin-2-one (412 mg) and 2-bromo-4'-cyanoacetophenone (677 mg) in triethylamine (1 ml) and ethanol (20 ml) was stirred at ambient temperature for one hour. Water (100 ml) was added and the collected solid was crystallised from ethyl acetate to give the title pyrimidinone (375 mg,); m.p. 236°-240°; λmaxEtOH 248 nm (ε 26140), 289 nm (ε 2130), λinf 254 (ε 22800).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04636509
Source datasetuspto-grants-1987_01
ORD IDord-d59fe64291994f588fb1128ec034ca5f
Source noteuspto-grants-1987_01