[N:1]([C:4]1[CH:18]=[CH:17][C:7]([CH2:8][NH:9]C(=O)OC(C)(C)C)=[CH:6][C:5]=1[I:19])=[N+:2]=[N-:3].O(CC)CC.[ClH:25]>>[ClH:25].[N:1]([C:4]1[CH:18]=[CH:17][C:7]([CH2:8][NH2:9])=[CH:6][C:5]=1[I:19])=[N+:2]=[N-:3]tert-Butyl 4-azido-3-iodobenzylcarbamate (936.0 mg, 2.5 mmol) was dissolved in Et2O.HCl (2.0 N in Et2O) (10 ml) was added to the solution. The mixture was stirred at r.t. overnight. The solvent was removed under vacuum and the residue washed with a mixture of CH2Cl2 and MeOH (8:2) affording 350 mg (45%) of the title compound.
불러오는 중…