The reaction of β-lactam carbenes with 3,6-di(2-pyrimidinyl)tetrazine: regulating products by reaction conditions
作者:Cai-Xia Yan、Yuan Zhao、Xiao-Rong Wang、Ying Cheng
DOI:10.1016/j.tet.2013.10.034
日期:2013.12
which produced good yields of novel 5-(3-[1,2,3]triazolo[1,5-a]pyrimidinyl)pyrrol-2-ones or pyrrolo[3′,2′:3,4]pyrrolo[1,2-a]pyrimidin-2-ones under heating at 100 °C or 140 °C, respectively. This work provided a highly efficient strategy for the construction of both [1,2,3]triazolo[1,5-a]pyrimidine and pyrrolo[3′,2′:3,4]pyrrolo[1,2-a]pyrimidine ring systems from the same reactants, and extended the
β内酰胺卡宾与3,6-二(2-嘧啶基)四嗪反应进行了研究,它生产的新颖的良好产率的5-(3- [1,2,3]三唑并[1,5一]嘧啶基)吡咯-2-酮或吡咯并[3',2':3,4]吡咯并[1,2一]在,分别为100℃或140℃加热下嘧啶-2-酮。这项工作两者的结构[1,2,3]三唑并[1,5提供一种高效的策略一个吡咯并[1,2:]嘧啶和吡咯并[3,4 3',2']一个]嘧啶环由相同的反应物组成的环系统,并扩展了β-内酰胺碳烯在复杂杂环的合成中的应用。