3-Ethoxypropanoyl chloride → tert-Butyl 3-[3-(3-ethoxypropionylamino)benzyloxy]-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate

Beteiligte Stoffe

Reaktionsschritte

Analogously to Example 116b, 1.81 g of tert-butyl 3-(3-aminobenzyloxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate (Example 118c) and 0.612 g of 3-ethoxypropionyl chloride are reacted. The title compound is obtained as a colourless oil. Rf=0.22 (1:1 EtOAc-heptane); Rt=5.77.

Herkunft & Nachweise