Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725563Generated: November 1, 2026

Methyl acetoacetate → HCID 135507431, compound

https://huagongshe.com/reaction/1725563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
Reactant2-(3-Fluorophenyl)ethanamineHCID 533928—
Reactant26384-76-9HCID 135905310—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 135507431HCID 13550743110%

Reaction Steps

Utilizing the methods described in Example 1 the title compound was prepared from 2-hydroxy-benzimidic acid methyl ester (500 mg, 2.67 mmol), 2-(3-fluoro-phenyl)-ethylamine (330 μl, 2.6 mmol) and methyl acetoacetate (3.0 mL) yielding 160 mg (10%) of 3-[2-(3-fluoro-phenyl)-ethyl]-2-(2-hydroxy-phenyl)-6-methyl-3H-pyrimidin-4-one as a white solid after two purifications by flash chromatography on ODS silica gel eluting with methanol-water (4.5:6.5) followed by recrystallization from a large volume of toluene (100 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491728B2
Source datasetuspto-grants-2009_02
ORD IDord-817c0ca281fb4e07acdadc05e29dd8c5
Source noteuspto-grants-2009_02