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Cd(II) and Cd(II)–Eu(III) Complexes with Pentafluorobenzoic Acid Anions and N-Donor Ligands: Synthesis and Structures
Russian Journal of Coordination Chemistry ( IF 1.9 ) Pub Date : 2020-08-08 , DOI: 10.1134/s1070328420080060
M. A. Shmelev , N. V. Gogoleva , G. N. Kuznetsova , M. A. Kiskin , Yu. K. Voronina , I. A. Yakushev , T. M. Ivanova , Yu. V. Nelyubina , A. A. Sidorov , I. L. Eremenko

Abstract

The reactions of cadmium(II) and europium(III) pentafluorobenzoates ([Cd(Pfbz)\(\left( {{{{\text{H}}}_{{\text{2}}}}{\text{O}}} \right)_{{\text{4}}}^{ + }\)}nn(Pfbz)] (I) and [Eu2(Pfbz)6(H2O)8] ∙ 2H2O (II), respectively; Pfbz is pentafluorobenzoic acid anion) with the N-donor ligands (pyridine (Py), 2-phenylpyridine (Phpy), and 3-ethynylpyridine (Etypy)) afford a series of new Cd–Ln complexes with Pfbz anions and Py or its substituted analogues: [Cd2Eu2(Pfbz)10(Py)4] (III), [Cd2Eu2(Pfbz)10(Phpy)2(MeCN)2] · 5MeCN (IV), and [CdEu2(Pfbz)8(Etypy)(H2O)2]n ∙ 3nMeCN ∙ n(Etypy) (VI). Similar reactions of compounds I and II with 2,4-lutidine (Lut), isoquinoline (Iquin), 2,2'-biquinoline (Biquin), and 7,8-benzoquinoline (Bquin) give the following cadmium complexes as the major products of crystallization from the reaction solutions: [Cd(Pfbz)2(Lut)]n (V), [Cd(H2O)(Pfbz)2(Iquin)2]n (VII), [Cd(Рfbz)2(Biquin)] (VIII), and \([{\text{Cd}}{{({\text{Pfbz}})}_{{\text{3}}}}]_{n}^{-}\)n(HBquin)+ (IX), respectively. The X-ray diffraction data (CIF files CCDC nos. 1987805 (I), 1987808 (III), 1987829 (IV), 1987817 (V), 1987822 (VI), 1987823 (VII), 1987824 (VIII), and 1987826 (IX)) are examples of the formation of new unusual coordination polymers.


中文翻译:

Cd(II)和Cd(II)-Eu(III)与五氟苯甲酸阴离子和N-配体配体的配合物:合成和结构

摘要

五氟苯甲酸镉(II)和euro(III)([Cd(Pfbz)\(\ left({{{\ text {H}}} _ {{\ text {2}}}} {\ text { O}}} \ right)_ {{\ text {4}}} ^ {+} \) } nn(Pfbz) ](I)和[Eu 2(Pfbz)6(H 2 O)8 ] ∙2H 2 O(II); Pfbz是五氟苯甲酸阴离子,带有N-给体配体(吡啶(Py),2-苯基吡啶(Phpy)和3-乙炔基吡啶(Etypy)),提供了一系列新的Cd–具有Pfbz 阴离子和Py或其取代类似物的Ln配合物:[Cd 2 Eu 2(Pfbz)10(Py)4 ](III),[Cd 2 Eu 2(Pfbz)10(Phpy)2(MeCN)2 ]·5MeCN(IV)和[CdEu 2(Pfbz)8(Etypy)(H 2 O)2 ] n ∙3 n MeCN∙ n(Etypy)(VI)。化合物III与2,4-二甲基吡啶(Lut),异喹啉(Iquin),2,2'-联喹啉(Biquin)和7,8-苯并喹啉(Bquin)的相似反应产生以下镉络合物作为主要产物反应溶液的结晶度:[Cd(Pfbz)2(Lut)] nV),[Cd(H 2 O)(Pfbz)2(Iquin)2 ] nVII),[Cd(Рfbz)2(Biquin)](VIII)和\([{ \ text {Cd}} {{({\ text {Pfbz}})__ {{\ text {3}}}}] _ {n} ^ {-} \)n(HBquin)+IX)分别。X射线衍射数据(CIF文件CCDC 1987805(I),1987808(III),1987829(IV),1987817(V),1987822(VI),1987823(VII),1987824(VIII))和1987826(IX)是形成新的异常配位聚合物的实例。
更新日期:2020-08-08
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