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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522733Generated: October 25, 2026

4-Amino-2-(methylsulfanyl)pyrimidine-5-carbaldehyde → HCID 89814189, compound

https://huagongshe.com/reaction/522733

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-(methylsulfanyl)pyrimidine-5-carbaldehydeHCID 295769—
ReactantSodium ethoxideHCID 2723922—
Reactant1-(5-Amino-2-bromo-4-fluorophenyl)propan-2-oneHCID 89813891—
SolventEthanolHCID 702—
ProductHCID 89814189HCID 8981418916.2%

Reaction Steps

Treat a solution of 1-(5-amino-2-bromo-4-fluorophenyl)propan-2-one (5 g, 27.62 mmol) and 4-amino-2-methylsulfanyl-pyrimidine-5-carbaldehyde (4.67 g, 27.62 mmol) in EtOH (30 mL) with sodium ethoxide (3.76 g, 55.25 mmol) and stir at RT for 12 h. Concentrate the mixture to dryness, treat with water, extract with EtOAc (3×), wash the combined organics with brine, dry with Na2SO4, concentrate and purify by silica gel chromatography (EtOAc/Pet Ether, 1:4) to afford the title compound (1.7 g, 16% yield). MS (m/z): 379.1/381.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334267B2
Source datasetuspto-grants-2016_05
ORD IDord-a4a069c1044e4d92b8eea34500bf7c52
Source noteuspto-grants-2016_05