、 Tert-butyl 3-[n-((1r)-1-[(4-chlorophenyl)methyl]-2-oxo-2-{4-[2-(3-pyridylcarbonyl-amino)phenyl]piperazinyl}-ethyl)carbamoyl](3s)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate 、 tert-butyl 3-(N-{(1R)-2-[4-(2-aminophenyl)piperazinyl]-1-[(4-chlorophenyl)methyl]-2-oxoethyl}carbamoyl)(3S)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate 、
烟酸 、 、
N-羟基-7-氮杂苯并三氮唑 以to afford of the desired compound (286 mg)的产率得到N-((1R)-1-[(4-chlorophenyl)methyl]-2-oxo-2-{4-[2-(3-pyridylcarbonylamino)phenyl]piperazinyl}ethyl)((3S)(3-1,2,3,4-tetrahydroisoquinolyl))carboxamide