(Sa)-(2'-(2,2-dimethylpropyloxy)-[1,1']-binaphthalen-2-yloxy)-acetic acid 、
benzyl (2S,5R,8R)-2-allyl-8-amino-3,6-diaza-12-(tert-butoxycarboxamido)-5-([{2,2,5,7,8-pentamethyl-3,4-dihydro-2H-6-chromenylsulfonamido}guanidino]propyl)-4,7-dioxododecanoate 在
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下,
以
乙腈 为溶剂,
反应 3.0h,
以61%的产率得到benzyl (2S,5R,8R)-2-allyl-8-(tert-butoxycarboxamidobutyl)-11-[2'-(2,2-dimethylpropyloxy)-{1,1'}-binaphthalen-2-yloxy]-5-(3-[N3-{2,2,5,7,8-pentamethyl-3,4-dihydro-2H-6-chromenylsulfonyl}guanidino]propyl)-4,7,10-trioxo-3,6,9-triaza-undecanoate