作者:P. N. Bourosh、O. A. Bologa、V. Lozan、O. Ciobanica、I. Bulhac、A. V. Vologzhanina、Yu. A. Simonov
DOI:10.1134/s1070328410030073
日期:2010.3
· H2O (II), [Co(DH)2Pz2]NO3 · H2O (III), [Co(DH)2Pz2][BF4] (IV), [Co(MgH)2Pz2][BF4] (V), and [Co(NioxH)2Pz2][BF4] (VI), where DH, MgH, and NioxH are dimethylglyoxime, methylglyoxime, and 1,2-cyclohexanedionedioxime monoanions, respectively, Pz is a pyrazine molecule were synthesized. The structures of compounds I, II, and VI were determined by X-ray diffraction. The Co(III) environment in these compounds
一系列钴新的配位化合物(III)反式-dioximates与吡嗪[氯化钴(DH)2的Pz]·H 2 O(我),[COBR(DH)2的Pz]·H 2 O(II),[CO (DH)2 Pz 2 ] NO 3 ·H 2 O(III),[Co(DH)2 Pz 2 ] [BF 4 ](IV),[Co(MgH)2 Pz 2 ] [BF 4 ](V)和[Co(NioxH)2 Pz 2 ] [BF 4 ](VI),其中DH,MgH和NioxH分别为二甲基乙二肟,甲基乙二肟和1,2-环己烷二酮二肟单阴离子,Pz为吡嗪分子。化合物I,II和VI的结构通过X射线衍射确定。这些化合物中的钴(III)的环境是八面体和pseudomacrocyclic(DioxH - )2在赤道平面发生片段。该片段通过OH…O氢键稳定。中性Pz配体在所有三种化合物中都是单齿的。