tert-butyl N5-(4-[(6-methoxyquinolin-8-yl)amino]pentyl)-L-glutaminate 、
N-Alpha,N-ω-,N-ω’-Tri-Z-D-精氨酸 在
N,N'-二异丙基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
以84%的产率得到tert-butyl N2-[(benzyloxy)carbonyl]-N5-(N,N'-bis[(benzyloxy)carbonyl]carbamimidoyl)-D-ornithyl-N5-(4-[(6-methoxyquinolin-8-yl)amino]pentyl)-L-glutaminate