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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200761Generated: October 31, 2026

1-PHENYLPYRIMIDIN-2(1H)-ONE → HCID 58016539, compound

https://huagongshe.com/reaction/2200761

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PHENYLPYRIMIDIN-2(1H)-ONEHCID 2818461—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58016539HCID 58016539—

Reaction Steps

To a solution of 1-phenylpyrimidin-2(1H)-one (250 mg, 1.45 mmol) in dry THF (20 mL) was added a solution of NaBH4 (58 mg, 1.5 mmol) in 20 mL MeOH by dropwise at 0° C. The reaction mixture was stirred at rt for 1 h. The mixture was concentrated to remove DCM, the residue was purified by SFC to give 1-phenyl-3,4-dihydropyrimidin-2(1H)-one and Compound 365 (74.8 mg, 30% yield) as a white solid. 1H NMR (CDCl3, 400 MHz) δ 7.41-7.33 (m, 4H), 7.23-7.21 (m, 1H), 6.53 (brs, 1H), 6.14-6.11 (m, 1H), 4.88-4.84 (m, 1H), 4.32-4.31 (m, 2H). MS (ESI) m/z [M+H]+ 174.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359379B2
Source datasetuspto-grants-2016_06
ORD IDord-c81970a76160471ba74b363e2ea03d76
Source noteuspto-grants-2016_06