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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500619Generated: November 1, 2026

Potassium Hydroxide → 5-[(3r)-3-(4-Trifluoromethyl-phenoxy)pyrrolidin-1-yl]-5-methyl-2,2-diphenylhexanamide

https://huagongshe.com/reaction/500619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant5-[(3R)-3-(4-Trifluoromethyl-phenoxy)pyrrolidin-1-yl]-5-methyl-2,2 diphenylhexanenitrileHCID 59423982—
Solvent3-methyl-3-PentanolHCID 6493—
Product5-[(3r)-3-(4-Trifluoromethyl-phenoxy)pyrrolidin-1-yl]-5-methyl-2,2-diphenylhexanamideHCID 5942392468%

Reaction Conditions

Temperature25 °C

Reaction Steps

Potassium hydroxide (23 mg, 0.406 mmol) was added to a solution of example 25 (10 mg, 0.0203 mmol) in 3-methyl-3-pentanol (2 mL) and the mixture was heated under reflux for 16 hours. The solution was cooled to 25° C. and potassium hydroxide (23 mg, 0.406 mmol) was added and the solution was heated under reflux for an additional 24 hours. The reaction mixture was then cooled to room temperature, concentrated in vacuo and the residue was purified by column chromatography on silica gel, eluting with ethyl acetate:methanol:0.88 ammonia, 95:5:0.5. to afford the title compound as a colourless gum in 68% yield, 7 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772223B2
Source datasetuspto-grants-2010_08
ORD IDord-16cadcd2b7e146c8a93566d667bd8983
Source noteuspto-grants-2010_08