Tert-butyl 3-hydroxy-4-{4-[3-(2-methoxybenzyloxy) propoxy]phenyl}piperidine-1-carboxylate → Tert-butyl 3-[4-bromo-3-(3-methoxypropoxy)benzyloxy]-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate

Participants

Reaction Steps

Analogously to Method D, 3.35 g of tert-butyl 3-hydroxy-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate and 3.17 g of 1-bromo-4-bromomethyl-2-(3-methoxypropoxy)benzene (Example 79c) are used to obtain the title compound as a slightly yellowish oil. Rf=0.35 (1:1 EtOAc-heptane); Rt=6.42.

Provenance & Evidence