methyl (S)-4-((2-((methylsulfonyloxy)methyl)-6-(1-phenylethylcarbamoyl)pyridin-4-yl)ethynyl)benzoate 、
1,4,7-triazacyclononane trihydrochloride 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 24.0h,
以55%的产率得到6-[[4,7-bis[[6-[C-hydroxy-N-[(1S)-1-phenylethyl]carbonimidoyl]-4-[2-(4-methoxycarbonylphenyl)ethynyl]pyridin-2-yl]methyl]-1,4,7-triazonan-1-yl]methyl]-4-[2-(4-methoxycarbonylphenyl)ethynyl]-N-[(1S)-1-phenylethyl]pyridine-2-carboximidic acid