Kopylovich Maximilian N, Haukka Matti, Kirillov Alexander M, Kukushkin Vadim Yu, Pombeiro Armando J L
Centro de Química Estrutural, Complexo I, Instituto Superior Técnico, Av. Rovisco Pais, 1049-001, Lisbon, Portugal.
Chemistry. 2007;13(3):786-91. doi: 10.1002/chem.200600765.
The neutral bisimidoylamidine (or 1,3,5-triazapentadiene) Ni(II) complexes [Ni{HN=C(R)N=C(C(6)H(4)CO)N}(2)] {R=Me, Et, nPr, iPr, (CH(2))(3)Cl}, bearing an iminoisoindolinone moiety, have been generated by a novel 2-propanone oxime-mediated single-pot reaction of phthalonitrile and nickel(II) acetate in solution of the corresponding alkylnitrile (RCN). Single-crystal X-ray diffraction analyses indicate a square-planar geometry of the imidoylamidine core. The synthesised compounds represent rare specimens of genuine unsymmetrical imidoylamidine complexes as well as their first examples generated from nitriles in a single-pot reaction.
带有亚氨基异吲哚啉酮部分的中性双亚氨基脒(或1,3,5 - 三氮杂戊二烯)镍(II)配合物[Ni{HN = C(R)N = C(C(6)H(4)CO)N}(2)] {R = 甲基、乙基、正丙基、异丙基、(CH(2))(3)Cl},是通过邻苯二甲腈与乙酸镍在相应烷基腈(RCN)溶液中由新型丙酮肟介导的单锅反应生成的。单晶X射线衍射分析表明亚氨基脒核心为平面正方形几何结构。合成的化合物代表了真正不对称亚氨基脒配合物的罕见实例,也是单锅反应中由腈生成的此类配合物的首个实例。