Reaktion #44523

ord-142f87a270f6444290990de398b3284e

Reaktionsgleichung

CC(C)(C)OC(=O)Nc1cccnc1
tert-butyl 3-pyridinylcarbamate
CC(C)(C)OC(=O)NC1CCCNC1
tert-butyl 3-piperidinylcarbamate

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Filtrationfiltered through diatomaceous earth (Celite®)
  2. 2
    Einengenconcentrated

Vorschrift

A mixture of tert-butyl 3-pyridinylcarbamate (2.2 g) and 5% rhodium on carbon (200 mg) in ethanol (50 mL) at 25° C. in a paar apparatus was stirred under hydrogen at 60 pounds per square inch for 24 hours, filtered through diatomaceous earth (Celite®), and concentrated. 1H NMR (300 MHz, CDCl3) δ 5.86 (b, 1H), 3.59 (b, 1H), 3.07 (dd, 1H), 2.84 (m, 1H), 2.68 (m, 1H), 2.55 (m, 1H), 2.10 (s, 1H), 1.82 (m, 1H), 1.68 (m, 1H), 1.50 (m, 1H), 1.46 (s, 9H).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07737159B2uspto-grants-2010_06