Reaktion #545944

Reaktionsgleichung

t-butyl 4-((2R)-2-((1R)-3,3-difluorocyclopentyl)-2-hydroxy-2-(4-vinylphenyl)ethanoyloxy)-tetrahydropyridine-1(2H)-carboxylate

→

title compound

t-butyl 4-((2R)-2-((1R)-3,3-difluorocyclopentyl)-2-hydroxy-2-(4-ethylphenyl)ethanoyloxy)tetrahydropyridine-1(2H)-carboxylate

Lösungsmittel

hydrogen

methanol

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThe reaction liquid
2. 2
   Filtrationwas filtered with Celite
3. 3
   workup.DISTILLATIONthe solvent was distilled off under reduced pressure

Vorschrift

To a solution of 50 mg of the t-butyl 4-((2R)-2-((1R)-3,3-difluorocyclopentyl)-2-hydroxy-2-(4-vinylphenyl)ethanoyloxy)-tetrahydropyridine-1(2H)-carboxylate as obtained in Referential Example 56 in 3 ml of methanol, 10 mg of palladium-on-carbon catalyst was added, followed by 6 hours' stirring at ambient temperature and pressure in hydrogen atmosphere. The reaction liquid was filtered with Celite, and the solvent was distilled off under reduced pressure to provide the title compound.

Quelle