((3aS,4R,10aS)-10,10-dihydroxy-2,6-diiminooctahydro-1H,8H-pyrrolo[1,2-c]purin-4-yl)methyl (2-aminoethyl)carbamate 、
2,5-dioxopyrrolidin-1-yl 3-(3-(but-3-yn-1-yl)-2,5-dioxopyrrolidin-1-yl)propanoate 以
aq. phosphate buffer 、
乙腈 为溶剂,
反应 3.0h,
以34%的产率得到((3aS,4R,10aS)-10,10-dihydroxy-2,6-diiminooctahydro-1H,8H-pyrrolo[1,2-c]purin-4-yl)methyl (2-(3-(3-(but-3-yn-1-yl)-2,5-dioxopyrrolidin-1-yl)propanamido)ethyl)carbamate