Untersuchungen zur asymmetrischen, Iridium-katalysierten Hydrierung konjugierter Diene und Anwendungen in der Naturstoffsynthese [PDF]
Komplex Herstellung. Zwei neue Ligandenklassen wurden hergestellt und in der Iridium-katalysierten asymmetrischen Hydrierung getestet. Ausgehend von R,R- und S,S-Diphenylethylendiamin verbunden mit verschiedenen chiralen Pyridinylalkoholen wurden zwölf ...
Schumacher, Andreas
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Background Bone metastases represent an important source of morbidity in cancer patients, mostly due to severe pain. Radiotherapy is an established symptomatic treatment for painful bone metastases, however, when conventional techniques are used, the ...
Carole Mercier +7 more
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Synthetic and mechanistic investigations of iridium-catalysed imine hydrogenation [PDF]
Chiral amines occur as structural elements in many biologically active natural and unnatural products. In addition, they find applications as chiral auxiliaries, catalysts, and resolving agents.
Schramm, York
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Enhancing the photoluminescence quantum yields of blue-emitting cationic iridium(III) complexes bearing bisphosphine ligands [PDF]
EZ-C acknowledges the University of St Andrews for financial support. We thank Johnson Matthey and Umicore AG for the gift of materials and Cihang Yu for the preparation of isopropxantphos. We thank Dr. Nail Shaveleev for the synthesis of NMS25. IDWS and
Henwood, Adam Francis +15 more
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Study of chiral iridium N,P ligand complexes as catalysts for the asymmetric hydrogenation of different substrate classes [PDF]
The objective of this thesis was the synthesis and further development of different iridium N,P ligand complexes as well as the evaluation and application of different challenging substrate classes in the asymmetric hydrogenation using iridium-based ...
Müller, Marc-André
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Iridium-Catalyzed Enantioselective Allylic Substitution of Vinylcyclopropanes by Carboxylic Acids
An efficient method for a highly regio- and enantioselective allylic substitution of vinylcyclopropanes using carboxylic acids as oxygen nucleophile via iridium catalysis has been developed.
Amit Singh Adhikari (13910670) +7 more
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This paper describes solid solutions in the quasibinary oxide system iridium‐titanium IrO2−TiO2 with rutile and anatase crystal structures. Based on X‐ray diffraction evaluations using Rietveld refinements, changes of lattice parameters were determined ...
Dr. Daniel Reichert +1 more
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Iridium-Catalyzed Enantioselective Ring Opening of Alkenyl Oxiranes by Unactivated Carboxylic Acids
An iridium-catalyzed enantioselective ring-opening of alkenyl oxiranes by unactivated carboxylic acids has been developed. The reaction undergoes at ambient conditions between an in-situ-generated chiral iridium-π-allyl complex and carboxylic acids to ...
Amit Singh Adhikari (13910670) +2 more
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This dataset consists of X-ray absorption fine structure (XAFS) spectra at Ir L3-edge of Iridium measured at PF, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Kiyotaka Asakura
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Iridium anomaly in the cretaceous-paleogene boundary at Højerup (Stevns Klint, Denmark) and Woodside Creek (New Zealand): The question of an enormous proportion of extraterrestrial component [PDF]
The Cretaceous-Paleogene boundary clays at Højerup and Woodside Creek show anomalous enrichments of iridium compared with the marine sedimentary rocks.
Premović Pavle I. +2 more
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