mer and fac isomerism in tris chelate diimine metal complexes

2015 ◽  
Vol 44 (10) ◽  
pp. 4406-4422 ◽  
Author(s):  
Serin L. Dabb ◽  
Nicholas C. Fletcher

This overview analyzes the delicate interplay of the factors that control mer and fac isomerism in diimine tris-chelate complexes, giving consideration to the distribution of products in labile systems, the methods to isolate inert complexes and the implications to self-assembled coordination cages.

Materials ◽  
2014 ◽  
Vol 7 (1) ◽  
pp. 287-301 ◽  
Author(s):  
Christophe Desmarets ◽  
Thierry Ducarre ◽  
Marie Rager ◽  
Geoffrey Gontard ◽  
Hani Amouri

2006 ◽  
pp. 4769-4772 ◽  
Author(s):  
Nawal K. Al-Rasbi ◽  
Cristiana Sabatini ◽  
Francesco Barigelletti ◽  
Michael D. Ward

2021 ◽  
Author(s):  
Samuel Edward Walker ◽  
Stephanie A Boer ◽  
Thomas Malcomson ◽  
Martin J. Paterson ◽  
Kellie Tuck ◽  
...  

Control of self-sorting regimes is achieved through adjustment of steric interactions in self-assembled coordination cages. The self-assembly regime of dynamic mixtures of heteroleptic cages is followed by HPLC to show...


1997 ◽  
Vol 52 (4) ◽  
pp. 474-484 ◽  
Author(s):  
Andreas Lenz ◽  
Christoph Schmidt ◽  
Annette Lehmann ◽  
Barbara Wagner ◽  
Wolfgang Beck

Abstract A series of mono and bis N,O-chelate complexes 1-32 with the mono and dianion of indigo and indigo derivatives (R3P)(C1)M(L-H+) (M = Pd,Pt), (n3-allyl)Pd(L-H+), (Ph2C=NCH2CO2Et-H+)Pd(L-H+), (PhN=NPh-H+)Pd(L-H+), (C5H5)Fe(C5H3CH2NMe2)Pd(L-H+), [(R3P)(Cl)Pt]2(L-2H+), [(n3-allyl)Pd]2(L-2H+), [(C6H4CH2NMe2)Pd]2(L-2H+) with L = indigo, 4,4′-dichloro-, 6,6′-dichloro-, 6,6′-dibromo-, 6,6′-di-nBu-, 4,4′-dichloro-, 5.5′dibromo-, 5,5′, 6,6′-tetramethoxy-, 4.4′-di-S12H25-, 5,5′-di-SO3Na- indigo, indigo malonic ester and tetrahydro indigo have been prepared from chloro bridged metal complexes. In comparison to the free neutral indigo ligands the complexes show a high bathochromic shift in the VIS spectra (150-300 nm) which is mainly due to the anionic character of the coordinated indigo ligands. The structure of [(Et3P)(Cl)Pt]2(indigo-2H+) has been determined by X-ray diffraction.


1994 ◽  
Vol 49 (4) ◽  
pp. 483-488 ◽  
Author(s):  
Ralph Bergs ◽  
Rostislav Lampeka ◽  
Christian Robl ◽  
Wolfgang Beck

Chiral chelate complexes with dianions of 2-hydroxyiminocarboxylic acids (1) und (2) are obtained by deprotonation of the compounds and in the presence of a donor ligand (Do=PR3, P(OMe)3, py). The structure of has been determined by X-ray diffraction.


1999 ◽  
Vol 354 (1-2) ◽  
pp. 208-214 ◽  
Author(s):  
Tim Salditt ◽  
Qingrui An ◽  
Anton Plech ◽  
Johann Peisl ◽  
Christian Eschbaumer ◽  
...  

2009 ◽  
Vol 11 (20) ◽  
pp. 4033 ◽  
Author(s):  
N. Tuccitto ◽  
I. Delfanti ◽  
V. Torrisi ◽  
F. Scandola ◽  
C. Chiorboli ◽  
...  

2016 ◽  
Vol 2016 (33) ◽  
pp. 5189-5196 ◽  
Author(s):  
Felix Kaiser ◽  
Andrea Schmidt ◽  
Wolfgang Heydenreuter ◽  
Philipp J. Altmann ◽  
Angela Casini ◽  
...  

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