[OH:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[C:4]([O:10][CH3:11])[CH:3]=1.[Br:12][CH2:13][CH2:14][CH2:15][CH2:16]Br>>[Br:12][CH2:13][CH2:14][CH2:15][CH2:16][O:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[C:4]([O:10][CH3:11])[CH:3]=1The procedure is as for Example 53, Step A, using as substrate 4-hydroxy-2-methoxy-benzonitrile and 1,4-dibromobutane.
Wird geladen…