3-{4-[4-((S)-2-methyl-1-phenyl-propylcarbamoyl)-2-phenyl-quinolin-3-ylmethyl]-piperazine1-sulfonyl}-propionic acid methyl ester 、 silicagel (eluent: CH
2Cl
2/MeOH 生成 3-{4-[4-((S)-2-Methyl-1-phenyl-propylcarbamoyl)-2-phenyl-quinolin-3-ylmethyl]-piperazine-1-sulfonyl}-propionic acid