ethyl (15S,16R,18R)-16-amino-3-oxo-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylate 、
甲胺 以
四氢呋喃 为溶剂,
反应 168.0h,
以17%的产率得到(15S,16R,18R)-16-amino-N-methyl-3-oxo-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxamide