反应详情

A solution of Et2O saturated with HCl (g) was added to 7a-(2,6-difluoro-3-pyridinyl)-hexahydro-1H-pyrrolizine (from step 10a, 174 mg, 0.8 mmol) in Et2O (10 mL). The slurry was filtered, and the filter cake was washed with Et2O to afford a white solid (138 mg, 68%). mp 205°-206° C. MS (CI/NH3) m/e: 225 (M+H)+. 1H NMR D2O, 300 MHz) δ2.08-2.21 (m, 2H), 2.26-2.40 (m, 4H), 2.64-2.73 (m, 2H), 3.31-3.40 (m, 2H), 3.82-3.90 (m, 2H), 7.14 (dd, J=8.5, 2.7 Hz, 1H), 8.22-8.30 (m, 1H). Anal. Calcd for C12H15 ClF2N2 : C, 54.92; H, 5.70; N, 10.52. Found: C, 55.28; H, 5.80; N, 10.74

1. filtrationThe slurry was filtered
2. washthe filter cake was washed with Et2O