乙醇 、 、
羟胺 、
4-{3-[(4'-{[1-methoxy-3-(methylamino)-1,3-dioxopropan-2-yl](methyl)carbamoyl}biphenyl-4-yl)oxy]propyl}morpholine 在
silica gel 、
chloroform methanol 、
ethyl acetate n-hexane 、
N-hydroxy-N'-methyl-2-[methyl({4'-[3-(morpholin-4-yl)propoxy]biphenyl-4-yl}carbonyl)amino]propanediamide 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以to obtain N-hydroxy-N′-methyl-2-[methyl({4′-[3-(morpholin-4-yl)propoxy]biphenyl-4-yl}carbonyl)amino]propanediamide (Compound 7, light brown solid) (43 mg, 39%)的产率得到N-hydroxy-N'-methyl-2-[methyl({4'-[3-(morpholin-4-yl)propoxy]biphenyl-4-yl}carbonyl)amino]propanediamide