反应详情

In a similar fashion using route 1 general procedure 4, 8-nitro-6-(trifluoromethoxy)quinolone (Intermediate 34) (1.1 g, 4.26 mmol), tin (II) chloride (2.42 g, 12.8 mmol) and 6 N HCl (13 drops) gave the title compound (820 mg, 84%) which was used in the next step without purification.