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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401233Generated: October 30, 2026

4-Chloro-6-ethylpyrimidine → HCID 51356700, compound

https://huagongshe.com/reaction/2401233

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6-ethylpyrimidineHCID 11137271—
Reactant(2-(Trifluoromethyl)-1h-indol-5-yl)methanamineHCID 58126817—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 51356700HCID 5135670034.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

A stirred mixture of {[2-(trifluoromethyl)-1H-indol-5-yl]methyl}amine (Intermediate 34, 171 mg, 0.8 mmol), 4-chloro-6-ethylpyrimidine (Intermediate 12, 171 mg, 1.200 mmol) and DI PEA (0.279 mL, 1.600 mmol) in N-methyl-2-pyrrolidone (1 mL) was heated at 100° C. for 2 hours. After cooling to room temperature the reaction mixture was diluted with ethyl acetate. The solution was washed with water and brine, dried and evaporated. The residue was purified by silica gel chromatography eluting with 50-100% ethyl acetate in isohexane to give the crude product which was triturated with ether/isohexane and the resulting colourless solid was collected, washed with cold ether and dried to give the title compound (89 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796283B2
Source datasetuspto-grants-2014_08
ORD IDord-1cf92da7355d4061b144d05a9b3e3f68
Source noteuspto-grants-2014_08