(S)-2-amino-N-((S)-1-((2-(2-(4-(2,6-dioxo-1,3-dipropyl-2,3,6,9-tetrahydro-1H-purin-8-yl)phenoxy)acetamido)ethyl)amino)-3-hydroxy-1-oxopropan-2-yl)-3-(4-hydroxyphenyl)propanamide 、 6-(((4,4-difluoro-5-(2-thienyl)-4-bora-3a,4a-diaza-s-indacene-3-yl)styryloxy)acetyl)amino hexanoic acid succinimidyl ester 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以25%的产率得到N-[(1S)-1-{[(1S)-1-[(2-{2-[4-(2,6-dioxo-1,3-dipropyl-2,3,6,9-tetrahydro-1H-purin-8-yl)phenoxy]acetamido}ethyl)carbamoyl]-2-hydroxyethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]-(E)-6-((4-(2-(4,4-difluoro-5-(2-thienyl)-4-bora-3a,4a-diaza-s-indacene-3-yl)vinyl)phenoxy)acetamido)hexanamide