922
922.15. (4-((S)-3-((S)-1-((5-(benzylcarbamoyl)-3-carbamoyl-[1,1-biphenyl]-3-yl)amino)-4-methyl-1-oxopentan-2-yl)amino)-2-(4-cyanobenzamido)-3-oxopropyl)phenyl bis(dimethylamino) phosphordiamidate (13bd) Phenol 12bd (70mg, 0.096mmol) was treated according to general process H, and purified by adobe flash column chromatography (1:1 CH2Cl2:(92:7:1 CH2Cl2:MeOH:NH4OH)) to yield final product…