反应详情

Preparation according to Preparation 15. Tert-butyl-3-(3,4-difluorophenyl)-3-methoxypyrrolidin-1-carboxylate (2.65 g, 8.46 mmol), methylene chloride (20 mL) and trifluoroacetic acid (5 mL). Purification on a Biotage Isolute SCX-3 SPE column (washed with methanol and eluted with methanol/triethylamine, 4:1) gave the title compound (1.15 g, 63%). MS m/z (rel. intensity, 70 eV) 198 (46), 183 (79), 171 (bp), 141 (53), 113 (41).

1. customPreparation
2. customaccording to Preparation 15
3. customPurification
4. washon a Biotage Isolute SCX-3 SPE column (washed with methanol and eluted with methanol/triethylamine, 4:1)