、
4-(2-(3-cyanophenylcarbamoyloxy)ethyl)-3,5-diethylphenylboronic acid 、
6-amino-1-(di-tert-butoxycarbonylamino)isoquinoline 、
乙醛酸水合物 以to afford 38A (304 mg, 75%) as a yellow oil的产率得到2-(1-(bis(tert-butoxycarbonyl)amino)isoquinolin-6-ylamino)-2-(4-(2-(3-cyanophenylcarbamoyloxy)ethyl)-3,5-diethylphenyl)acetic acid