Reaktion #58671

ord-f80828c4e0c14db28546774ee5327025

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe mixture was degassed
  2. 2
    workup.ADDITIONfilled with hydrogen using a balloon
  3. 3
    Filtrationthe reaction mixture was filtered through Celite
  4. 4
    Einengenthe filtrate was concentrated to dryness

Vorschrift

To a solution of 1-(4-pyridyl)cyclopentanecarboxylic acid, benzyl ester (Step C, 0.36 g, 1.3 mmol) in methanol (10 mL) was added palladium on carbon (10% w/w, 75 mg). The mixture was degassed and filled with hydrogen using a balloon. After stirring overnight, the reaction mixture was filtered through Celite, and the filtrate was concentrated to dryness to afford the title compound. LC-MS: m/e 192 (M+H)+ (0.8 min).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07423067B2uspto-grants-2008_09