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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220062Generated: November 1, 2026

2-Aminopyrimidine → HCID 9973890, compound

https://huagongshe.com/reaction/2220062

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyrimidineHCID 7978—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 71650844HCID 71650844—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 9973890HCID 997389035.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-Benzo[1,3]dioxol-5-yl-2-bromo-2-(6-methyl-pyridin-2-yl)-ethanone of Step C (50 mg, 0.12 mmol) in dimethylformamide (1.0 mL) was added 2-aminopyrimidine (15 mg, 1.3 equiv), and sodium hydrogen carbonate (30 mg, 3 equiv). The resulting solution was shaken at 80° C. for 3 hours, diluted with ethyl acetate (2 mL) and water (3 mL). The organic extract was concentrated in vacuo and silica gel chromatography (3:1 hexane/acetone) yielded the title compound (14 mg, 35%). HPLC tR=1.75 min, LCMS 331.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417041B2
Source datasetuspto-grants-2008_08
ORD IDord-3f372ac82a824ceca908cc1601063c29
Source noteuspto-grants-2008_08