Transition-Metal Complexes of 4-Amino- and 4,6-Dihalopyrimidinoanthrones

被引:0
|
作者
Zaitsev, B. E. [1 ]
Zaitseva, Yu. N. [1 ]
Ryabov, M. A. [1 ]
Zotova, O. A. [1 ]
Kazankov, M. V. [1 ]
机构
[1] Russian Univ Peoples Friendship, Moscow 117198, Russia
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中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Manganese(II), iron(III), cobalt(II), nickel(H), copper(II), zinc, and palladium(II) complexes of 4-amino-, 4-anilino-, 4-chloro-6-bromo-, and 4,6-dibromopyrimidinoanthrones were synthesized and isolated. As evident from infrared and electronic absorption spectroscopic data and the results of quantum-chemical calculations, the ligands coordinate to metal cations through the carbonyl oxygen atom and a ring nitrogen atom, unlike 2-amino derivatives of pyrimidinoanthrone (PA), which coordinate through a ring nitrogen atom only.
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页码:1248 / 1252
页数:5
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