tert-butyl (6-(4-(1,7-diamino-4-(3-aminopropyl)heptan-4-yl)phenoxy)hexyl)carbamate 、
Fluorescein isothiocyanate 以
甲醇 为溶剂,
反应 24.0h,
以59%的产率得到N-[6-[4-[1,7-bis[[[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)amino]-sulfanylmethylidene]amino]-4-[3-[[[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)amino]-sulfanylmethylidene]amino]propyl]heptan-4-yl]phenoxy]hexyl]-1-[(2-methylpropan-2-yl)oxy]methanimidic acid