Methanamine, N-methoxy-, hydrochloride (1:1) → HCID 57608090, compound

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Reaction Steps

1-[(4-Amino-2-{[methoxy(methyl)amino]methyl}-1H-imidazo[4,5-c]quinolin-1-yl)methyl]cyclobutanol was prepared according to the general methods of Part I of Example 9 using N,O-dimethyl hydroxylamine hydrochloride in lieu of methoxylamine hydrochloride and using 1-{[4-amino-2-(chloromethyl)-1H-imidazo[4,5-c]quinolin-1-yl]methyl}cyclobutanol in lieu of 2-(chloromethyl)-1-isobutyl-6,7-dimethyl-1H-imidazo[4,5-c]pyridin-4-amine hydrochloride. The crude product was purified by HPFC eluting with a gradient of 0-35% CMA in chloroform and then recrystallized from acetonitrile to provide pure product as a white powder, mp 219.0-221.0° C. Anal. Calcd for C18H23N5O2 C, 63.32; H, 6.79; N, 20.51. Found: C, 63.12; H, 6.56; N, 20.16.

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