N-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N-(1,7-dimethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)glycine                                                                                                                                                                                                                                                                                                          以89%的产率得到N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N2-(1,7-dimethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-N1-{2-[(tert-butoxycarbonyl)(ethyl)amino]ethyl}glycinamide