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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661449Generated: October 27, 2026

Water → (2R,4S)-2-Ethyl-6-trifluoromethyl-1,2,3,4-tetrahydroquinolin-4-ylamine

https://huagongshe.com/reaction/661449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium t-butoxideHCID 23676156—
Reactant(2R,4S)-2-Ethyl-6-trifluoromethyl-1,2,3,4-tetrahydroquinolin-4-ylamine methanesulfonateHCID 86636540—
SolventTolueneHCID 1140—
Product(2R,4S)-2-Ethyl-6-trifluoromethyl-1,2,3,4-tetrahydroquinolin-4-ylamineHCID 24969672—

Reaction Conditions

Temperature80 °C

Reaction Steps

Water (0.1 ml) and sodium tert-butoxide (212 mg) were added to a solution of (2R,4S)-2-ethyl-6-trifluoromethyl-1,2,3,4-tetrahydroquinolin-4-ylamine methane-sulfonate (500 mg) in toluene (2.5 ml) and the mixture was stirred at 80° C. for an hour. Thereto was added water (2.5 ml) and the mixture was stirred at 80° C. for 1.5 hours. The reaction mixture was cooled to room temperature and the organic layer was separated, washed with a saturated brine, dried over magnesium sulfate and concentrated in vacuo to give the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084611B2
Source datasetuspto-grants-2011_12
ORD IDord-436e109558f14a2ba784858de49a5e77
Source noteuspto-grants-2011_12