[Se](=O)=[O:2].[C:4]([C:7]1[CH:8]=[N:9][CH:10]=[CH:11][CH:12]=1)(=[O:6])[CH3:5]>>[N:9]1[CH:10]=[CH:11][CH:12]=[C:7]([C:4]([CH:5]=[O:2])=[O:6])[CH:8]=13-Pyridylglyoxal (5.0 g, crude) was prepared from selenium dioxide (6.82 g, 61.4 mmol) and 3-acetyl pyridine (5.0 g, 41.0 mmol) according to the typical procedure used for Preparation 1.
Wird geladen…