Reaktion #3387

ord-ea4bec3ef5714df3ac618bb631d33e9f

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe solvent was removed
  2. 2
    Sonstigethe solid was recrystallized from MeOH/Et2O

Vorschrift

7a-(5,6-dichloro-3-pyridinyl)-hexahydro-1H-pyrrolizine (from step 8b, 128 mg, 0.50 mmol) was slurried in Et2O (8 mL), and Et2O saturated with HCl (g) added. The solvent was removed, and the solid was recrystallized from MeOH/Et2O to afford a white solid (111 mg, 75%). mp 215°-217° C. MS (CI/NH3) m/e: 257 (M+H)+. 1H NMR D2O, 300 MHz) δ2.12-2.50 (m, 6H), 2.54-2.65 (m, 2H), 3.35-3.43 (m, 2H), 3.79-3.88 (m, 2H), 8.21 (d, J=2.4 Hz, 1H), 8.47 (d, J=2.4 Hz, 1H). Anal. Calcd for C12H15C13N2 : C, 49.09; H, 5.15; N, 9.54. Found: C, 49.01; H, 5.15; N, 9.44.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05733912uspto-grants-1998_03