Methyl 2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate → 5-[1-(3-chloro-1-methyl-1H-pyrazol-4-yl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-8-yl]-2-methoxy-nicotinic acid methyl ester

Participants

Reaction Steps

The title compound was synthesized in a similar manner as described for Example 1 using 8-bromo-1-(3-chloro-1-methyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one (Intermediate K) and 2-methoxy-3-(carbomethoxy)pyridine-5-boronic acid pinacol ester (Combi-Blocks, San Diego, USA) to give the title compound as a white solid. (HPLC: tR 2.75 min (Method A); M+H=479 MS-ES).

Provenance & Evidence