[NH:1]1[CH:5]=[CH:4][CH:3]=[CH:2]1.[CH:6](=O)[CH2:7][CH2:8][CH3:9]>>[NH:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]([C:2]1[NH:1][CH:5]=[CH:4][CH:3]=1)[CH2:7][CH2:8][CH3:9]This was prepared as described in example 2/4, reacting the pyrrole derivative with butyraldehyde. Yield 45%.
Wird geladen…