摘要
Aryl-2,2′-bipyridine was obtained by means of the annulation reaction of ammonia and the addition product of each of β-arylvinamidinium salts with 2-acetyl pyridine. The annulation reaction was dependent on the nature of the substituent at the β-position of the vinamidinium species.
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单位中国科学院长春应用化学研究所; 高分子物理与化学国家重点实验室; 中国科学院研究生院