N,N'-di-BOC methyl (6-{4-[(3-(endo)-hydroxy-3-methyl-8-azabicyclo[3.2.1]oct-8-yl)carbonyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl}-1H-benzimidazol-2-yl)carbamate 在
三氟乙酸 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 1.0h,
以23%的产率得到methyl (6-{4-[(3-(endo)-hydroxy-3-methyl-8-azabicyclo[3.2.1]oct-8-yl)carbonyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl}-1H-benzimidazol-2-yl)carbamate