Trifluoroacetic acid → 3-(2,3-Dichlorophenyl)pyrrolidin-3-ol

Beteiligte Stoffe

Reaktionsschritte

Preparation according to Preparation 2: tert-Butyl 3-(2,3-dichlorophenyl)-3-hydroxypyrrolidin-1-carboxylate (1.23 g, 3.7 mmol), dichloromethane (20 mL), trifluoroacetic acid (3 mL). Stirred for 0.5 h. Purification by HPLC on Waters OBD C18, 5 μm (MeOH/33 mM NH3, 20:80 to 0:100). Yield: 0.35 g. MS m/z (rel. intensity, 70 eV) 233 (M+, 6), 231 (M+, 10), 198 (32), 196 (bp), 75 (37), 56 (27).

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