Preparation of Heteroarenecarbonitriles by Reaction of Haloheteroarenes with Potassium Cyanide Catalyzed by Sodium p-Toluenesulfinate
摘要:
Several heteroarenecarbonitriles were prepared by reaction of haloheteroarenes with potassium cyanide catalyzed by sodium p-toluenesulfinate (1) or sodium methanesulfinate (2). In the reaction pathway, the cyanation proceeds through the formation of the sulfonylheteroarenes.
Preparation of Heteroarenecarbonitriles by Reaction of Haloheteroarenes with Potassium Cyanide Catalyzed by Sodium p-Toluenesulfinate
摘要:
Several heteroarenecarbonitriles were prepared by reaction of haloheteroarenes with potassium cyanide catalyzed by sodium p-toluenesulfinate (1) or sodium methanesulfinate (2). In the reaction pathway, the cyanation proceeds through the formation of the sulfonylheteroarenes.
A rapid synthesis of a series of new 5,6-dimethyl-7-phenyl-2-alkyl-3,7-dihydro-4-H-pyrrolo[2,3-d]pyrimidinones and 5,6-dimethyl-7-benzyl-2-alkyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidinones was accomplished in good yields using microwave irradiation under base catalysis.