Temperature-Controlled Synthesis of Substituted Pyridine Derivatives via the [5C + 1N] Annulation of 1,1-Bisalkylthio-1,4-pentanedienes and Ammonium Acetate
摘要:
A novel temperature-control led one-pot synthesis of substituted pyridine derivatives via [5C + 1N] annulation of 1,1-bisalkylthio-1,4-pentanedienes and ammonium acetate is developed, and possible mechanisms leading to the divergent formation of the two types of pyridines are discussed.
Temperature-Controlled Synthesis of Substituted Pyridine Derivatives via the [5C + 1N] Annulation of 1,1-Bisalkylthio-1,4-pentanedienes and Ammonium Acetate
作者:Jianglei Hu、Qian Zhang、Hongjuan Yuan、Qun Liu
DOI:10.1021/jo702586p
日期:2008.3.1
A novel temperature-control led one-pot synthesis of substituted pyridine derivatives via [5C + 1N] annulation of 1,1-bisalkylthio-1,4-pentanedienes and ammonium acetate is developed, and possible mechanisms leading to the divergent formation of the two types of pyridines are discussed.