N1-hydroxy-N1-(5-(4-(hydroxy(5-(4-(((3R,5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-trimethyldecahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl)oxy)butanamido)pentyl)amino)-4-oxobutanamido)pentyl)-N4-(5-(N-hydroxyacetamido)pentyl)succinamide 、
乙酸酐 以
乙腈 为溶剂,
以60 mg的产率得到N1-acetoxy-N1-(5-(4-(acetoxy(5-(4-(((3R,5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-trimethyldecahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10-yl)oxy)butanamido)pentyl)amino)-4-oxobutanamido)pentyl)-N4-(5-(N-acetoxyacetamido)pentyl)succinamide