4-(1,3-dioxo-1,3-dihydrobenzo [f]isoindol-2-yl)-2-{1-[2-(4-methoxyphenyl)-1-(methylcarbamoyl)-ethylcarbamoyl]cyclohexylmethyl}butyric acid tert-butyl ester 、
乙醚 以
三氟乙酸 为溶剂,
反应 16.0h,
以to afford 4-(1,3-dioxo-1,3-dihydrobenzo[f]isoindol-2-yl)-2-{1-[2-(4-methoxyphenyl)-1-(methylcarbamoyl) ethylcarbamoyl]-cyclohexylmethyl}butyric acid (diastereomer A) as a white solid, 40 mg (87%)的产率得到4-(1,3-dioxo-1,3-dihydrobenzo[f]isoindol-2-yl)-2-{1-[2-(4-methoxyphenyl)-1-(methylcarbamoyl)ethylcarbamoyl]cyclohexylmethyl}butyric acid