p-Fluorophenethylamine → 3-{8-(2,6-difluorophenyl)-7-oxo-2-[(2,2,6,6-tetramethyl-4-piperidinyl)amino]-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl}-N-[2-(4-fluorophenyl)ethyl]-4-methylbenzamide

Participants

Reaction Steps

The title compound is prepared from the acid from 3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid by following the procedures in Example 19 using 2-(4-fluorophenyl)ethanamine for the amide formation and 2,2,6,6-tetramethyl-4-piperidinamine for the displacement reaction: LC-MS m/z 669 (M+H)+, 2.03 min (ret time).

Provenance & Evidence