反应详情

In step (4) of Reaction Scheme I, a quinoline-3,4-diamine or [1,5]naphthyridine-3,4-diamine of Formula XIX is reacted with a carboxylic acid equivalent, which is selected such that it will provide the desired —X-Hal substituent in a 1H-imidazo[4,5-c]quinoline or 1H-imidazo[4,5-c][1,5]naphthyridine of Formula XX. Suitable carboxylic acid equivalents include ortho esters, acid halides, imidates, and imidate salts.

1. customIn step (4) of Reaction Scheme I