作者:Fathy M. Abdelrazek、Nadia H. Metwally、Nazmi A. Kassab、Nehal A. Sobhy、Peter Metz、Anna Jaeger
DOI:10.1002/jhet.329
日期:——
formation is depicted. Compound 3a couples with arene diazonium salts 4a, 4b, 4c, 4d to afford the hydrazo derivatives 5a, 5b, 5c, 5d and reacts with hydrazine hydrate and phenylhydrazine 6a, 6b to afford the pyrazolo[3,4‐h][1,6]naphthyridine derivatives7a, 7b and with urea and thiourea 8a, 8b to afford the pyrimido[4,5‐h][1,6]naphthyridine derivatives 9a, 9b, respectively. J. Heterocyclic Chem., (2010).
2-(1-芳基-亚乙基)-丙二腈1a,1b,1c,1d在乙醇中由乙醇钠催化进行自二聚反应,得到2- [4,6-二芳基-3-氰基-6-甲基-5,6-二氢吡啶-2(1 H)-亚烷基]-丙二腈衍生物3a,3b,3c,3d。X射线晶体学阐明了二聚体的结构,并描述了其形成的合理机理。化合物3a与芳烃重氮盐4a,4b,4c,4d偶联,得到肼衍生物5a,5b,5c,5d并与水合肼和苯肼6a,6b反应,得到吡唑并[3,4-h] [1,6]萘啶衍生物7a,7b,并与尿素和硫脲8a,8b反应得到嘧啶基[4,5-h] [1,6]萘啶衍生物9a,9b。J.杂环化学。(2010)。