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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912500Generated: November 2, 2026

Methanol → n-(6-Amino-1-ethyl-2,4-dioxo-3-propyl(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}-pyrazol-4-yl)carboxamide

https://huagongshe.com/reaction/1912500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-(3-(Trifluoromethyl)benzyl)-1H-pyrazole-4-carboxylic acidHCID 11492741—
Reactant5,6-diamino-1-ethyl-3-propylpyrimidine-2,4(1H,3H)-dioneHCID 21916396—
Productn-(6-Amino-1-ethyl-2,4-dioxo-3-propyl(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}-pyrazol-4-yl)carboxamideHCID 131726002—

Reaction Steps

To a mixture of 5,6-diamino-1-ethyl-3-propyl-1,3-dihydropyrimidine-2,4-dione (100 mg, 0.47 mmol) and 1-{[3-(trifluoromethyl)phenyl]methyl}pyrazole-4-carboxylic acid (0.151 g, 0.56 mmol) in methanol (10 ml) was added 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.135 g, 0.7 mmol), and the reaction mixture was stirred overnight at room temperature. The solvent was removed under reduced pressure, and the residue purified using Bistag, eluting with 10% methanol/methylene chloride, to provide N-(6-amino-1-ethyl-2,4-dioxo-3-propyl(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}-pyrazol-4-yl)carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609671B2
Source datasetuspto-grants-2013_12
ORD IDord-f64fbe7f7390498c9e1a12f25bc470e4
Source noteuspto-grants-2013_12