tert-butyl N-[4-[4-[4-[4-[4-[4-(benzhydrylideneamino)-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]phenyl]-N-[4-(benzhydrylideneamino)phenyl]carbamate 在
palladium dihydroxide ammonium formate 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
以86%的产率得到tert-butyl N-[4-[4-[4-[4-[4-[4-amino-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]-N-[(2-methylpropan-2-yl)oxycarbonyl]anilino]phenyl]-N-(4-aminophenyl)carbamate