Reaktion #44524

ord-768044a1ab7e49fcbb115dd49f558187

Reaktionsgleichung

CC(C)(C)OC(=O)NCc1cccnc1
tert-butyl 3-pyridinylmethylcarbamate
CC(C)(C)OC(=O)NCC1CCCNC1
tert-butyl 3-piperidinylmethylcarbamate

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-pyridinylmethylcarbamate (4.3 g) and 5% rhodium on carbon (400 mg) in ethanol (50 mL) at 25° C. in a paar apparatus was stirred under hydrogen at 60 pounds per square inch for 27 hours, filtered through diatomaceous earth (Celite®), and concentrated. 1H NMR (300 MHz, CDCl3) δ 4.55 (b, 1H), 2.99 (m, 4H), 2.56 (t, 1H), 2.33 (t, 1H), 1.74 (m, 1H), 1.66 (m, 2H), 1.44 (s, 9H).

Quelle

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