Tert-butyl 4-(4-hydroxyphenyl)-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate → tert-Butyl 4-{4-[4-(2-methoxy-6-methylphenoxy)butoxy]phenyl}-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate

Participants

Reaction Steps

Analogously to Method I, 0.100 g of tert-butyl 4-(4-hydroxyphenyl)-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate (Example 44d) and 0.081 g of 2-(4-bromobutoxy)-1-methoxy-3-methylbenzene are used to prepare the title compound. Rf=0.28 (2:1 EtOAc-heptane); Rt=6.15.

Provenance & Evidence