Facile synthesis of 2,6-diaryl-4-secondary aminonicotinonitriles and highly substituted unsymmetrical 2,2′-bipyridines
作者:Sidhanath V. Bhosale、Umesh D. Patil、Mohan B. Kalyankar、Santosh V. Nalage、Vijay S. Patil、Kamlesh R. Desale
DOI:10.1002/jhet.380
日期:——
The ring transformation of 2H-pyran-2-one by N-aryl amidine in the presence of KOH in DMF at room temperature resulted in a facile synthesis of the 2,6-diaryl-4-secondary aminonicotinonitrile and highly substituted unsymmetrical2,2′-bipyridines in moderate yield. J. Heterocyclic Chem., (2010).