反应详情

8-Bromo-1-butyl-2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-4-amine and benzeneboronic acid were coupled according to the general procedure described in Part J of Example 1. Chromatography on silica gel (10% methanol in CH2Cl2) followed by recrystallization from isopropanol afforded 1-butyl-2-ethoxymethyl-8-phenyl-1H-imidazo[4,5-c]quinolin-4-amine as an off-white solid, m.p. 186–187° C.

1. customChromatography on silica gel (10% methanol in CH2Cl2) followed by recrystallization from isopropanol