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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386168Generated: November 2, 2026

Triethylamine → HCID 44407270, compound

https://huagongshe.com/reaction/2386168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(4-Bromobutan-1-yl)-3,4-dihydroquinolin-2(1H)-oneHCID 12992368—
Reactant2-(tert-Butyl)-4-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidineHCID 18399610—
Reactant1-(4-chlorobutyl)-3,4-dihydroquinolin-2(1H)-oneHCID 20469712—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 44407270HCID 44407270—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 1-(4-chlorobutyl)-3,4-dihydroquinolin-2(1H)-one and 1-(4-bromobutyl)-3,4-dihydroquinolin-2(1H)-one (0.30 g), 2-tert-butyl-4-piperazin-1-yl-6-(trifluoromethyl)-pyrimidine (1.08 mmol, 0.31 g; prepared as in DE 19735410) and NEt3 (4.54 mmol, 0.46 g) in N,N-dimethylformamide (10 ml) was heated at 100° C. while stirring for 20 hours. The reaction mixture was allowed to cool, ethyl acetate was added, and the reaction mixture was washed twice with water. The combined organic phases were dried over Na2SO4, the desiccant was filtered off, and the organic phase was concentrated in vacuo. The resulting oily residue was purified by chromatography on silica gel (eluent: methyl tert-butyl ether:methanol 0-100%), resulting in 0.17 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268815B2
Source datasetuspto-grants-2012_09
ORD IDord-0f4fc2520ce743818cf3cc41cdcc70e2
Source noteuspto-grants-2012_09