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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726363Generated: November 3, 2026

Acetonitrile → 2-Phenyl-6-oxo-5-phenylacetylamino-1,6-dihydropyrimidine

https://huagongshe.com/reaction/1726363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantBenzamidine, hydrochlorideHCID 80289—
ReactantHCID 178519094HCID 178519094—
SolventWaterHCID 962—
Product2-Phenyl-6-oxo-5-phenylacetylamino-1,6-dihydropyrimidineHCID 1165243575.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

Acetonitrile (6 ml) was added to 2-benzyl-4-hydroxymethylene-5-oxazolone sodium salt (0.50 g, 2.22 mmol) and benzamidine hydrochloride (0.35 g, 2.22 mmol), and the mixture was stirred overnight at 80° C. Water (3 ml) was added, and the mixture was stirred. The precipitate was collected by filtration, and the obtained crystals were washed with water and vacuum dried to give 2-phenyl-6-oxo-5-phenylacetylamino-1,6-dihydropyrimidine (0.51 g, 1.67 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491822B2
Source datasetuspto-grants-2009_02
ORD IDord-ae925aba04ee43d7acd4cca4028f6894
Source noteuspto-grants-2009_02