Palladium(ii)-based cis,trans-1,3,5-triaminocyclohexane complexes demonstrating a variety of coordination modes and architecturesElectronic supplementary information (ESI) available: A detailed description of the coordinative flexibility of trans-tach. Fig. S1: Diagram defining interplanar angle ? and torsion angle ?. Table S1: interplanar angles ? and torsion angles ? for complexes 1?7. See http://www.rsc.org/suppdata/dt/b3/b307616d/

Research output: Contribution to journalArticle

Standard

Harvard

APA

Vancouver

Author

Bibtex

@article{e1572ec5eeed4b3db8fef2ad1dc08e46,
title = "Palladium(ii)-based cis,trans-1,3,5-triaminocyclohexane complexes demonstrating a variety of coordination modes and architecturesElectronic supplementary information (ESI) available: A detailed description of the coordinative flexibility of trans-tach. Fig. S1: Diagram defining interplanar angle ? and torsion angle ?. Table S1: interplanar angles ? and torsion angles ? for complexes 1?7. See http://www.rsc.org/suppdata/dt/b3/b307616d/",
abstract = "The reaction of cis, trans-1,3,5-triaminocyclohexane . 3HX (L . 3HX) with PdX2 (X = Br, Cl) affords a wide range of coordination complexes that represent the different coordination modes available to L. Monoligand complexes [Pd(LH) Cl-2] Cl (1) and [Pd(LH) Br-2](2)[PdBr4] (2) demonstrate the bidentate coordination of L with the two cis amino 'head' groups chelating the palladium(II) ion and the third trans amino 'tail' group being protonated. Diligand complexes [Pd(LH)(2)] X (X = (NO3)(4) 3, (SO4)(2) 4) show a 'head-to-head' coordination mode with the protonated trans amino groups adopting a conformation that positions them opposite to each other. Both sets of amino groups are engaged in coordination in a cyclic 'head-to-tail' fashion found in the hexanuclear ring clusters [{Pd(L)X}(6)]X-6 (X = Cl 5, Br 6). 5 and 6 are isostructural, both in the solid state and in solution, despite accommodating six chloro or bromo ligands into the cluster framework. A trinuclear complex [Pd{Pd(L) Cl-2}(2)Cl-2] (7) reveals 'tail-to-tail' coordination of two ligands for the centre palladium(II) ion in addition to their 'head' amino groups individually chelating other palladium(II) ions. Complexes 1 - 7 were characterised by single-crystal X-ray diffraction, elemental analysis, IR and by NMR spectroscopy ( 1 - 6).",
author = "G Seeber and DL long and Benson Kariuki and Leroy Cronin",
year = "2003",
month = jan,
day = "1",
doi = "10.1039/b307616d",
language = "English",
pages = "4498--4504",
journal = "Dalton Transactions",
issn = "1477-9234",
publisher = "Royal Society of Chemistry",
number = "23",

}

RIS

TY - JOUR

T1 - Palladium(ii)-based cis,trans-1,3,5-triaminocyclohexane complexes demonstrating a variety of coordination modes and architecturesElectronic supplementary information (ESI) available: A detailed description of the coordinative flexibility of trans-tach. Fig. S1: Diagram defining interplanar angle ? and torsion angle ?. Table S1: interplanar angles ? and torsion angles ? for complexes 1?7. See http://www.rsc.org/suppdata/dt/b3/b307616d/

AU - Seeber, G

AU - long, DL

AU - Kariuki, Benson

AU - Cronin, Leroy

PY - 2003/1/1

Y1 - 2003/1/1

N2 - The reaction of cis, trans-1,3,5-triaminocyclohexane . 3HX (L . 3HX) with PdX2 (X = Br, Cl) affords a wide range of coordination complexes that represent the different coordination modes available to L. Monoligand complexes [Pd(LH) Cl-2] Cl (1) and [Pd(LH) Br-2](2)[PdBr4] (2) demonstrate the bidentate coordination of L with the two cis amino 'head' groups chelating the palladium(II) ion and the third trans amino 'tail' group being protonated. Diligand complexes [Pd(LH)(2)] X (X = (NO3)(4) 3, (SO4)(2) 4) show a 'head-to-head' coordination mode with the protonated trans amino groups adopting a conformation that positions them opposite to each other. Both sets of amino groups are engaged in coordination in a cyclic 'head-to-tail' fashion found in the hexanuclear ring clusters [{Pd(L)X}(6)]X-6 (X = Cl 5, Br 6). 5 and 6 are isostructural, both in the solid state and in solution, despite accommodating six chloro or bromo ligands into the cluster framework. A trinuclear complex [Pd{Pd(L) Cl-2}(2)Cl-2] (7) reveals 'tail-to-tail' coordination of two ligands for the centre palladium(II) ion in addition to their 'head' amino groups individually chelating other palladium(II) ions. Complexes 1 - 7 were characterised by single-crystal X-ray diffraction, elemental analysis, IR and by NMR spectroscopy ( 1 - 6).

AB - The reaction of cis, trans-1,3,5-triaminocyclohexane . 3HX (L . 3HX) with PdX2 (X = Br, Cl) affords a wide range of coordination complexes that represent the different coordination modes available to L. Monoligand complexes [Pd(LH) Cl-2] Cl (1) and [Pd(LH) Br-2](2)[PdBr4] (2) demonstrate the bidentate coordination of L with the two cis amino 'head' groups chelating the palladium(II) ion and the third trans amino 'tail' group being protonated. Diligand complexes [Pd(LH)(2)] X (X = (NO3)(4) 3, (SO4)(2) 4) show a 'head-to-head' coordination mode with the protonated trans amino groups adopting a conformation that positions them opposite to each other. Both sets of amino groups are engaged in coordination in a cyclic 'head-to-tail' fashion found in the hexanuclear ring clusters [{Pd(L)X}(6)]X-6 (X = Cl 5, Br 6). 5 and 6 are isostructural, both in the solid state and in solution, despite accommodating six chloro or bromo ligands into the cluster framework. A trinuclear complex [Pd{Pd(L) Cl-2}(2)Cl-2] (7) reveals 'tail-to-tail' coordination of two ligands for the centre palladium(II) ion in addition to their 'head' amino groups individually chelating other palladium(II) ions. Complexes 1 - 7 were characterised by single-crystal X-ray diffraction, elemental analysis, IR and by NMR spectroscopy ( 1 - 6).

U2 - 10.1039/b307616d

DO - 10.1039/b307616d

M3 - Article

SP - 4498

EP - 4504

JO - Dalton Transactions

JF - Dalton Transactions

SN - 1477-9234

IS - 23

ER -