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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271460Generated: November 1, 2026

Ethyl Acetate → (2-Cyclopropyl-6-(trifluoromethyl)pyridin-3-yl)methanol

https://huagongshe.com/reaction/271460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium sodium tartarateHCID 9855836—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantMethyl 2-cyclopropyl-6-(trifluoromethyl)nicotinateHCID 59834808—
SolventTetrahydrofuranHCID 8028—
Product(2-Cyclopropyl-6-(trifluoromethyl)pyridin-3-yl)methanolHCID 59834793100.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 2-cyclopropyl-6-(trifluoromethyl)nicotinate (1 g, 4.08 mmol) in THF (6 mL) at 0° C. under argon was added 1.0 M lithium aluminum hydride in THF solution (6 mL, 6.0 mmol). The reaction mixture was stirred at 0° C. for 15 min. EtOAc (20 mL) was added to the reaction mixture, which was then stirred at room temperature for 30 min. A 10% aqueous potassium sodium tartrate solution (20 mL) was added to the reaction mixture and stirring was continued for another 30 min. The organic layer was separated, washed with saturated aqueous NaCl, dried (MgSO4), filtered and concentrated to obtain 890 mg of the title compound as a pale yellow oil. HPLC/MS: retention time=3.055 min, [M+H]+=218.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452892B2
Source datasetuspto-grants-2008_11
ORD IDord-0e3555c68a804dab8810b6c913994195
Source noteuspto-grants-2008_11