A Structural Investigation of the D2O Solvated, Acetone Solvated and Nonsolvated 1,4-Diazabicyclo[2.2.2]octane Complexes of the Half Sandwich Moiety [(ç5 -C5H5)(CO)2Fe]

dc.contributor.authorChangamu, E. O.
dc.contributor.authorCyprian M. M’thiruainea
dc.contributor.authorHolger B. Friedricha
dc.contributor.authorBernard Omondia
dc.date.accessioned2015-03-25T11:49:49Z
dc.date.available2015-03-25T11:49:49Z
dc.date.issued2013
dc.description.abstractTwo new solvates of the dinuclear salt {(ç5-C5H5)(CO)2Fe}2(ì-DABCO)](BF4)2 (DABCO = 1,4-diazabicyclo[2.2.2]octane); 1 (D2O solvate) and 2 (acetone solvate), and the mononuclear salt [(ç5-C5H5)(CO)2Fe(DABCO)]BF4, 3, have been synthesized and structurally characterized. The D2O solvate, 1 forms crystals in the triclinic space group P1, the acetone solvate forms crystals in the monoclinic P21/c space group, while the unsolvated mononuclear salt, 3, forms crystals in the orthorhombic P212121 space group. The respective unit cell parameters are: Compound 1, a = 7.66300(10) Å, b = 12.3133(2) Å, c = 13.9629(2) Å, á = 69.179(1) °, â= 77.114(1) ° and ã = 84.282(1) °; Compound 2, a = 17.3633(3) Å, b = 14.1688(3) Å, c = 11.3542(2) Å, â = 99.344(1) °; Compound 3, a = 8.9936(2) Å, b = 10.8949(3) Å, c = 15.3417(4) Å. The DABCO ligand adopts a twisted conformation with N-C-C-N torsion angles ranging between –21.05(12) to –19.31(12) ° and 15.3(2) –15.7(2) ° in 1 and 2, respectively, whereas in 3, the CH2 groups of each NCH2CH2N moiety are almost eclipsed, the torsion angles ranging from –2.89(18) to –1.50(16)en_US
dc.identifier.citationS. Afr. J. Chem., 2013, 66, 237–243en_US
dc.identifier.issn0379-4350
dc.identifier.other1996-840X
dc.identifier.urihttp://www.scielo.org.za/pdf/sajc/v66/38.pdf
dc.identifier.urihttp://ir-library.ku.ac.ke/handle/123456789/12424
dc.language.isoenen_US
dc.publisherSabineten_US
dc.subjectCyclopentadienyliron dicarbonyl complexen_US
dc.subject1,4-diazabicyclo[2.2.2]octane (DABCO)en_US
dc.subjectX-ray crystallographyen_US
dc.titleA Structural Investigation of the D2O Solvated, Acetone Solvated and Nonsolvated 1,4-Diazabicyclo[2.2.2]octane Complexes of the Half Sandwich Moiety [(ç5 -C5H5)(CO)2Fe]en_US
dc.typeArticleen_US
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