3-hydroxy-2-(2-phenylpropan-2-yl)-7,8,9,10-tetrahydrobenzo[h]quinoline-4-carboxylic acid 、 、
6,7-二甲基-1H-吲哚-2,3-二酮 、
3-(4-chlorophenyl)-3-methyl-2-oxobutyl acetate 以to yield the desired product (11.9 mg, 8.3%) as a yellow solid的产率得到2-(2-(4-chlorophenyl)propan-2-yl)-3-hydroxy-7,8-dimethylquinoline-4-carboxylic acid