(3R)-1-azabicyclo[2.2.2]oct-3-yl (4-{(1E)-3-[6-(2-{[(2R)-2-{[tert-butyl(dimethyl)silyl]oxy}-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}ethyl)-2-oxo-1,3-benzoxazol-3(2H)-yl]prop-1-en-1-yl}biphenyl-2-yl)carbamate 、
溶剂黄146 在
palladium 10% on activated carbon 作用下,
以
甲醇 为溶剂,
反应 8.0h,
以40%的产率得到(3R)-1-azabicyclo[2.2.2]oct-3-yl (4-{3-[6-(2-{[(2R)-2-{[tert-butyl(dimethyl)silyl]oxy}2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}ethyl)-2-oxo-1,3-benzoxazol-3(2H)-yl]propyl}biphenyl-2-yl)carbamate diacetate salt