Ligand behaviour and reactivity of phenyl 2-pyridyl ketone azine. Structures of two polymorphic forms of the azine and a copper complex of the 3-phenyltriazolo[1,5-a]pyridine

被引:41
作者
Amadei, E [1 ]
Carcelli, M [1 ]
Ianelli, S [1 ]
Cozzini, P [1 ]
Pelagatti, P [1 ]
Pelizzi, C [1 ]
机构
[1] Univ Parma, Dipartimento Chim Gen & Inorgan Chim Analit Chim, I-43100 Parma, Italy
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1998年 / 06期
关键词
D O I
10.1039/a706831j
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two polymorphic forms of phenyl 2-pyridyl ketone azine (L-1) and the complex [(ZnLCl2)-Cl-1] have been synthesized and characterized by X-ray diffraction analysis. In the reaction with copper(II) chloride both isomers of the azine undergo hydrolytic and oxidative processes, giving rise to the complex [(CuL2Cl2)-Cl-2] (L-2 = 3-phenyltriazolo[1,5-a]-pyridine). In order to clarify this process, phenyl 2-pyridyl hydrazone (L-3) has been synthesized and treated with copper(II) chloride; in this way CuL2(Cl). H2O and (CuLCl2)-Cl-3 were isolated.
引用
收藏
页码:1025 / 1029
页数:5
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