Benzo[1,2-<i>c</i>:3,4-<i>c</i>']bis[1,2,5]selenadiazole, [1,2,5]selenadiazolo-[3,4-<i>e</i>]-2,1,3-benzothiadiazole, furazanobenzo-2,1,3-thiadiazole, furazanobenzo-2,1,3-selenadiazole and related heterocyclic systems
作者:Catherine M. Cillo、Timothy D. Lash
DOI:10.1002/jhet.5570410616
日期:2004.11
The first synthesis of benzo[1,2-c:3,4-c']bis[1,2,5]selenadiazole has been developed starting from commercially available 4-nitrobenzo-2,1,3-selenadiazole. Improved syntheses of the related heterocycles [1,2,5]selenadiazolo[3,4-e]-2,1,3-benzothiadiazole, furazanobenzo-2,1,3-thiadiazole and furazanobenzo-2,1,3-selenadiazole are also reported.
苯并[1,2- c:3,4- c ']双[1,2,5]硒代二唑的第一种合成方法是从市售的4-硝基苯并-2,1,3-硒代二唑开始的。相关杂环[1,2,5] selenadiazolo [3,4- e ] -2,1,3-苯并噻二唑,呋喃并呋喃苯并-2,1,3-噻二唑和呋喃并佐苯并-2,1,3-塞伦二唑的改进合成方法是也有报道。