3-hydroxy-2-(2-phenylpropan-2-yl)-7,8,9,10-tetrahydrobenzo[h]quinoline-4-carboxylic acid 、 、
3-methyl-2-oxo-3-phenylbutyl acetate 、 、
7-异丙基靛红 、
sodium hydroxide 以The desired product was isolated as a yellow lyophilized powder (0.068 g, 4%)的产率得到3-hydroxy-8-isopropyl-2-(2-phenylpropan-2-yl)quinoline-4-carboxylic acid