Guanididium and alkylammonium ion complexation by nickel(II) Schiff base complexes
作者:Ambrogio Giacomelli、Carlo Floriani、Giovanni Perego
DOI:10.1039/c39820000650
日期:——
to)nickel(II), [Ni(salen)], in thf to from [Ni(salen)]3[C(NH2)3]}(BPh4).2thf, whose X-ray analysis showed that the guanidinium ion is encapsulated in a provided by the six oxygens of the three [Ni(salen)] units and held in place by six strong hydrogen bonds; the same complexation occurred using alkylammouim tetraphenylborate derivatives, which enhance significantly the solubility of nickel(II) Schiff
胍基四环戊基硼酸酯,[C(NH 2)3 ] BPh 4与N,N′-亚乙基双(水杨酰亚氨基)镍(II),[Ni(salen)]反应,从[Ni(salen)] 3 [ C(NH 2)3 ]}(BPh 4).2thf,其X射线分析表明胍离子被三个[Ni(salen)]单元的六个氧所包封,并被六个强氢键;使用烷基氨基四苯基硼酸酯衍生物也发生了同样的络合反应,从而显着提高了镍(II)Schiff碱络合物在有机溶剂中的溶解度。