Synthesis of Imidazoheterocycle-Hydrazine, -Carbamate, and Imidazocinnoline Derivatives
作者:Mao-Lin Hu、Ri-Yuan Tang、Jing Jiao、Li Xu、Wenxu Zheng、Ping Xiong
DOI:10.1055/s-0036-1588374
日期:——
Abstract Iron-catalyzed amination of imidazoheterocycles with diethyl azodicarboxylate (DEAD) under mild conditions has been developed. This strategy tolerates a wide range of functional groups to afford diverse imidazoheterocycle-hydrazines in moderate to excellent yields. Significantly, imidazoheterocycle hydrazines can be converted into imidazoheterocycle carbamates and imidazocinnolines. Iron-catalyzed
摘要 已经开发了在温和条件下用偶氮二羧酸二乙酯(DEAD)进行铁催化的咪唑杂环杂环胺化反应。该策略可耐受各种官能团,以中等至极好的收率提供各种咪唑杂环-肼。重要的是,咪唑杂环杂环肼可以转化为氨基咪唑杂环氨基甲酸酯和咪唑啉啉。 已经开发了在温和条件下用偶氮二羧酸二乙酯(DEAD)进行铁催化的咪唑杂环杂环胺化反应。该策略可耐受各种官能团,以中等至极好的收率提供各种咪唑杂环-肼。重要的是,咪唑杂环杂环肼可以转化为氨基咪唑杂环氨基甲酸酯和咪唑啉啉。