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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603988Generated: October 31, 2026

Ethyl Acetate → HCID 86626749, compound

https://huagongshe.com/reaction/603988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
ReactantHCID 86626748HCID 86626748—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 86626749HCID 8662674991.8%

Reaction Conditions

Temperature120 °C

Reaction Steps

{2-[(3,5-Bis-trifluoromethyl-benzylamino)-methyl]-4-trifluoromethyl-phenyl}-ethyl-(2-methoxy-ethyl)-amine (3.37 g), 5-bromo-2-chloropyrimidine (2.6 g) and N-ethyldiisopropylamine (3.51 ml) are dissolved in toluene (50 ml) and the mixture is stirred at 120° C. overnight. The reaction solution is cooled to room temperature, and thereto are added ethyl acetate and water and the mixture is separated, and the organic layer is washed with a saturated brine, and the mixture is dried over magnesium sulfate and is concentrated under reduced pressure. The resulting residue is purified by silica gel column chromatography (hexane:ethyl acetate=1:0→19:1) to give (3,5-bis-trifluoromethyl-benzyl)-(5-bromopyrimidin-2-yl)-{2-[ethyl-(2-methoxy-ethyl)-amino]-5-trifluoromethyl-benzyl}-amine (4.06 g). MS (m/z): 659/661 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906517B2
Source datasetuspto-grants-2011_03
ORD IDord-fa27bff013d64d30b53af4a888c379d9
Source noteuspto-grants-2011_03