N-butyl-1-methyl-4-[1-methyl-4-(4-amino-1-methylpyrrole-2-carboxamido)pyrrole-2-carboxamido]pyrrole-2-carboxamide 、 (10-Butyl-6-nitro-2,4-dioxo-4,10-dihydro-2H-pyrimido[4,5-b]quinolin-3-yl)-acetic acid 2,5-dioxo-pyrrolidin-1-yl ester 在
4-二甲氨基吡啶 作用下,
以
乙腈 为溶剂,
反应 16.0h,
以51%的产率得到N-butyl-1-methyl-4-(1-methyl-4-{1-methyl-4-[(10-butyl-6-nitro-5-deazaflavin-3-yl)-methylcarboxamido]pyrrole-2-carboxamido}pyrrole-2-carboxamido)pyrrole-2-carboxamide