(4Z,7Z,10Z,13Z,16Z,19Z)-N-(2-(2,5-dioxo-2H-pyrrol-1(5H)-yl)ethyl)docosa-4,7,10,13,16,19-hexaenamide 、
(R,E)-methyl 4-(3-mercapto-1-methoxy-1-oxopropan-2-ylamino)-4-oxobut-2-enoate 以
乙腈 为溶剂,
反应 0.5h,
以22%的产率得到(E)-methyl 4-((R)-3-(1-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamidoethyl)-2,5-dioxopyrrolidin-3-ylthio)-1-methoxy-1-oxopropan-2-ylamino)-4-oxobut-2-enoate