[C:1]([O:5][C:6]([NH:8][C@@H:9]1[CH2:16][C@H:12]2[O:13][CH2:14][CH2:15][C@@:11]2([C:17]([OH:19])=O)[CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[N:20]1([C:26]([O:28][CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)=[O:27])[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]1>>[C:1]([O:5][C:6]([NH:8][C@@H:9]1[CH2:16][C@H:12]2[O:13][CH2:14][CH2:15][C@@:11]2([C:17]([N:23]2[CH2:22][CH2:21][N:20]([C:26]([O:28][CH2:29][C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=3)=[O:27])[CH2:25][CH2:24]2)=[O:19])[CH2:10]1)=[O:7])([CH3:2])([CH3:3])[CH3:4]The product of Step F was prepared from the reaction of the product of Step E and benzyl piperazine-1-carboxylate following the procedure from Example 1, Step C. Calculated for C25H35N3O6: 496.2 (M+23). found: 496.0.
Wird geladen…