I[C:2]1[CH:12]=[CH:11][C:5]([C:6]([O:8]CC)=[O:7])=[CH:4][CH:3]=1.[CH2:13]([C@@H:16]1[CH2:20][O:19][C:18](=[O:21])[NH:17]1)[CH2:14][CH3:15]>>[CH2:13]([C@@H:16]1[CH2:20][O:19][C:18](=[O:21])[N:17]1[C:2]1[CH:3]=[CH:4][C:5]([C:6]([OH:8])=[O:7])=[CH:11][CH:12]=1)[CH2:14][CH3:15]By reaction and treatment in the same manner as in Preparation Example 18 and using ethyl 4-iodobenzoate (3.2 mL) and (R)-4-propyloxazolidin-2-one (2.5 g) described in Preparation Example 29, the title compound (5.7 g) was obtained.
Wird geladen…