反应详情

1-{[3-Amino-7-(benzyloxy)quinolin-4-yl]amino}-2-methylpropan-2-ol, prepared as described in Parts A and B of Example 54, was treated according to the general method of Part G of Example 1 with triethyl orthoformate used in lieu of trimethyl orthobutyrate. The product, (7-benzyloxy-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-ol, was treated according to the general methods of Parts H and I of Example 1 to provide (4-amino-7-benzyloxy-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-ol as a white powder, mp 254-257° C.

1. additionwas treated