作者:Ashraf A. Aly、Alaa A. Hassan、Aboul-Fetouh E. Mourad
DOI:10.1139/v93-231
日期:1993.11.1
The transannular electronic interactions in [2.2]paracyclophanes affect the selectivity of the tricyanovinylation reaction with tetracyanoethylene (TCNE). In addition to the normal N-tricyanovinyl product, 4-amino[2,2]paracyclophane reacts with TCNE to give oxaziridine derivatives. In the case of reaction with 4-N-methylamino[2.2]paracyclophane, the unusual N-tricyanovinylated product as well as 4
[2.2] 对环芳中的跨环电子相互作用影响三氰基乙烯基化反应与四氰基乙烯 (TCNE) 的选择性。除了正常的 N-三氰基乙烯基产物外,4-氨基 [2,2] 对环烷与 TCNE 反应生成恶氮丙啶衍生物。在与 4-N-甲氨基[2.2] 对环烷反应的情况下,分离出不寻常的 N-三氰基乙烯基化产物以及 4-(N-甲腈-N-甲基) 氨基[2.2] 对环烷。2,3-二氯-5,6-二氰基-1,4-苯醌 (DDQ) 与 4-氨基[2.2] 对环芳烷反应生成 2-氰基-3-(4-[2.2] 对环芳基)氨基-5,6-二氯-1,4-苯醌。