Application of139La NMR spectroscopy to the coordination chemistry of lanthanum. Ligand exchange in cyclopentadienyl and metal carbonyl complexes of lanthanum

1993 ◽  
Vol 42 (3) ◽  
pp. 543-547 ◽  
Author(s):  
I. P. Beletskaya ◽  
A. Z. Voskoboinikov ◽  
A. K. Shestakova ◽  
I. N. Parshina
2001 ◽  
Vol 20 (13) ◽  
pp. 2905-2915 ◽  
Author(s):  
Frank W. Heinemann ◽  
Hans Pritzkow ◽  
Matthias Zeller ◽  
Ulrich Zenneck

2008 ◽  
Vol 80 (5) ◽  
pp. 903-911 ◽  
Author(s):  
Susan E. Gibson ◽  
Karina A. C. Kaufmann ◽  
Jennifer A. Loch ◽  
Ayako Miyazaki

A study of the Pauson-Khand reaction (PKR) based on Co2(CO)8 and binap has revealed that a key precatalyst is (binap)Co2(CO)6, and that alkynes add to this species to generate isomers that interconvert under typical PKR conditions. A 31P NMR study of (binap)(N-(prop-2-enyl)-N-(prop-2-ynyl)-p-toluenesulfonamide)Co2(CO)4 revealed that heating this species gives rise to an unexpected cobalt hydride species (binap)Co(CO)2H together with (binap)Co2(CO)6. Observation of a PKR reaction by 31P NMR spectroscopy revealed that the hydride species is generated during the course of the reaction.


1986 ◽  
Vol 47 (C8) ◽  
pp. C8-589-C8-592
Author(s):  
N. BINSTED ◽  
S. L. COOK ◽  
J. EVANS ◽  
R. J. PRICE ◽  
G. N. GREAVES

2019 ◽  
Vol 58 (21) ◽  
pp. 14931-14937 ◽  
Author(s):  
Philipp Frisch ◽  
Tibor Szilvási ◽  
Amelie Porzelt ◽  
Shigeyoshi Inoue

2019 ◽  
Vol 6 (11) ◽  
pp. 3041-3056 ◽  
Author(s):  
Jingkun Lu ◽  
Peipei He ◽  
Jingyang Niu ◽  
Jingping Wang

This review aims to give an overview of the POM-supported metal carbonyl complexes obtained so far, focusing on their structural diversity and potential photochemical and catalytic properties.


1994 ◽  
Vol 40 (3) ◽  
pp. 347-357 ◽  
Author(s):  
L J Kricka

Abstract Selected recent advances in immunoassay are reviewed. Development has continued on new labels (beta-lactamase, pyrophosphatase, luciferases, photoproteins, pyridopyridazines, europium cryptates, metal carbonyl complexes, porphines, phosphors) and label-detection methods (e.g., chemiluminescence assays, thermometric assays, NADP(+)- and FADP-based coupled assays). Various methods have been explored to increase assay sensitivity, including label amplification via catalyzed reporter deposition (peroxidase label) and immuno-polymerase chain reaction (DNA label). The focus of new immunoassay strategies has been on improved reliability (bispecific antibodies), assay simplification (piezoelectric and surface plasmon resonance immunosensors, phase-modulation fluorescence spectroscopy, polymerized bilayer assemblies), and simultaneous multianalyte testing (e.g., quadruple labeling with lanthanides, one-step test devices for drugs of abuse).


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