N2-(5-cyano-2-methylphenyl)-N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide 以92%的产率得到N2-[2-methyl-5-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl]-N2-[2-{methyl[4-(methylsulfonyl)piperazin-1-yl]amino}-2-oxoethyl]-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide