(E)-2-(8-oxo-2-propyl-8H-cycloheptaimidazol-1-yl)methyl-5-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)methylene-10,11-dihydro-5H-dibenzo[a,d]cycloheptene 在
二氧化铂 氮 、
氢气 、
ethyl acetate n-hexane 、 compound 41 作用下,
以
四氢呋喃 为溶剂,
反应 7.0h,
以to give the title compound (compound 41, 12 mg, 24%)的产率得到(E)-2-(8-oxo-2-propyl-4,5,6,7-tetrahydro-8H-cycloheptaimidazol-1-yl)methyl-5-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)methylene-10,11-dihydro-5H-dibenzo[a,d]cycloheptene