[CH3:1][C:2]1[CH:3]=[C:4]([CH:9]=[CH:10][C:11]=1[N:12]1[C:18](=[O:19])[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1)[C:5]([O:7]C)=[O:6].[OH-].[Li+].O>C(O)C>[CH3:1][C:2]1[CH:3]=[C:4]([CH:9]=[CH:10][C:11]=1[N:12]1[C:18](=[O:19])[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1)[C:5]([OH:7])=[O:6]Prepared analogously to Example 39d from methyl 3-methyl-4-(5-oxo-[1,4]oxazepan-4-yl)-benzoate and lithium hydroxide in a solvent mixture of water and ethanol.
Wird geladen…