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 unsymmetrical 2,2′-bipyridines in moderate yield. J. Heterocyclic Chem., (2010).
环的变换 在室温下于DMF中在KOH中,在KOH存在下,由N-芳基制备2H-吡喃-2-酮,可轻松合成2,6-二芳基-4-仲氨基烟腈和高度取代的不对称2,2'-联吡啶中等产量。J.杂环化学。(2010)。