4-(2'-cyclohexylamino-4-hydrazinocarbonyl-[2,4']bipyridinyl-6-yl)-piperazine-1-carboxylic acid tert-butyl ester 、
原甲酸三乙酯 在
SiO2 、 ethyl acetate heptane 、
4-(2'-cyclohexylamino-4-[1,3,4]oxadiazol-2-yl-[2,4']bipyridinyl-6-yl)-piperazine-1-carboxylic acid tert-butyl ester 作用下,
反应 6.0h,
以to give the title compound 4-(2′-cyclohexylamino-4-[1,3,4]oxadiazol-2-yl-[2,4′]bipyridinyl-6-yl)-piperazine-1-carboxylic acid tert-butyl ester的产率得到4-(2'-cyclohexylamino-4-[1,3,4]oxadiazol-2-yl-[2,4']bipyridinyl-6-yl)-piperazine-1-carboxylic acid tert-butyl ester