Chemistry of Halonitroethenes, Part 2: Trichloronitroethene as a Building Block for the Novel Synthesis of 5-Chloro(nitro)methyl-Substituted 1-Aryltetrazoles
作者:Dieter Kaufmann、Viktor Zapol'skii、Xuena Yang、Jan Namyslo、Mimoza Gjikaj
DOI:10.1055/s-0031-1289716
日期:2012.3
derivative was proven by single-crystal X-ray diffraction analysis. Starting from arenediamines, this reaction affords bistetrazoles. In addition, the tetrazoles are interesting starting materials for further conversions of the side chain. nitro compounds - nucleophilic substitution - amidines - arenes - heterocycles - tetrazoles
用过量的1 H-苯并三唑转化1,1,2-三氯-2-硝基乙烯,然后将生成的1,1-双(苯并三唑-1-基)-2-氯-2-硝基乙烯转氨苯胺衍生物提供相应的1-(芳基)-1-(苯并三唑基)乙烷。在与叠氮化钠环加成后,这些enable能够形成迄今未知的在5-位带有氯(硝基)甲基的1-芳基四唑。通过单晶X射线衍射分析证明了4-氟苯基衍生物的结构。从槟榔胺开始,该反应得到双四唑。另外,四唑是用于侧链的进一步转化的令人感兴趣的起始材料。 硝基化合物-亲核取代-idine-芳烃-杂环-四唑