[NH2:1][CH:2]=[C:3]([C:9](=[O:20])[C:10]1[CH:15]=[C:14]([F:16])[C:13]([F:17])=[C:12]([F:18])[C:11]=1F)[C:4]([O:6][CH2:7][CH3:8])=[O:5]>O1CCOCC1>[F:18][C:12]1[CH:11]=[C:10]2[C:15](=[C:14]([F:16])[C:13]=1[F:17])[N:1]=[CH:2][C:3]([C:4]([O:6][CH2:7][CH3:8])=[O:5])=[C:9]2[OH:20]5.8 g of the product from Example 10 are initially introduced into 25 ml of dioxane. 4.8 g of potassium tert.-butylate are added in portions at room temperature.
読み込み中…