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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1932537Generated: November 4, 2026

Ethyl Acetate → HCID 68525449, compound

https://huagongshe.com/reaction/1932537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86616541HCID 86616541—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68525449HCID 68525449—

Reaction Conditions

Temperature100 °C

Reaction Steps

Methanesulfonic acid 6-[4-(4-piperonylpiperazine-1-carbonyl)phenoxy]pyridin-3-yl ester (0.433 g, 0.824 mmol) and 4-trifluoromethyl phenylamine (0.310 mL, 2.47 mmol) were mixed together, and the resulting mixture was stirred for 2 hours at 100° C. The formed yellow mass was stirred together with a saturated sodium bicarbonate solution, ethyl acetate and THF (20 ml of each). The organic layer was collected, washed with brine, dried over anhydrous magnesium sulfate, and evaporated under reduced pressure. The residue was purified by silica gel column chromatography (dichloromethane:methanol=50:1), to thereby yield 0.236 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188277B2
Source datasetuspto-grants-2012_05
ORD IDord-3fb2a97121b742549f3a6468a79b2374
Source noteuspto-grants-2012_05