反应详情

Preparation according to Example 16. (+3-(3,5-difluorophenyl)-3-methoxypyrrolidine (0.02 g, 0.094 mmol), formic acid (1 ml) and formaldehyde (40% solution in water, 1 ml) was heated at 85° C. for 5 h, workup according to preparation 16. MS m/z (relative intensity, 70 eV) 227 (M+, 5), 212 (32), 197 (28), 141 (45), 57 (bp).

1. customPreparation
2. customworkup according to preparation 16