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18 results with keyword: 'development of palladium catalyzed desulfinative coupling reactions'

Development of palladium-catalyzed desulfinative coupling reactions

The application of the Stille reaction in non trivial total syntheses by the groups of Nicolaou 68 and Danishefsky 69 did not only make this particular cross-coupling reaction

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2021
Transition Metals as Catalysts for Cross Coupling and Dinitrogen Fixation

Towards Understanding the Mechanism of Palladium- and Nickel-Catalyzed Cross-Coupling Reactions with Alkyl Substrates Figure 2.1: Pd-Catalyzed Suzuki Cross-Coupling Reaction

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2020
Cumulation of Cross-Section Surveys - Evaluation of Alternative Concepts for the Cumulated Continuous Household Budget Surveys (LWR) 1999 until 2003 compared to the Sample Survey of Income and Expenditures (EVS) 2003

Within the project „Official Statistics and Socio-economic Questions“ of the German Federal Statistical Office and embedded into the new EU-SILC approaches we developed a concept

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2021
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General types of palladium-catalyzed cross-coupling reactions A major focus of the research in our laboratory is the development of new methods for carbon-carbon bond formation

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Development of Ni-Catalyzed Asymmetric Reductive Cross-Coupling Reactions

DEVELOPMENT OF NI-CATALYZED ASYMMETRIC REDUCTIVE CROSS- COUPLING REACTIONS..

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Palladium catalyzed cross-coupling reactions of allyl- and vinylsilanes

Hiyama observed that allyl-, crotyl- and γ -substituted allylic trifluorosilanes undergo cross-coupling with a variety of aryl bromides to afford the desired

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2021
Synthesis of Unsymmetrical Heterobiaryls Using palladium-catalyzed cross-coupling reactions of lithium organozincates

In conclusion, we have described the synthesis of unsymmetrical heterobiaryls using palladium-catalyzed cross-coupling reactions of lithium triorganozincates, which have

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2021
Synthesis of functionalized heterocycles via palladium catalyzed cross-coupling reactions

Based on Palldium(0) catalyzed cross-coupling reactions, a series of new ethynylated naphthalenes, ethynylated naphthaleneindoles,

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2021
Adjustment disorder diagnosis: Improving clinical utility

RESULTS The current AD definitions are consistent with a new nosological grouping of AD with posttraumatic stress disorder in the chapter on trauma- and stressor-related disorders,

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2021
Application of Novel Phosphine Ligands in Palladium-Catalyzed Cross-Coupling Reactions

zation of the catalyst amount, the activation of less-reac- tive starting materials (aryl chlorides, alkyl halides), [15] the selective transformation of more functionalized

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Cross Coupling Chemistry as a Tool for the Synthesis of Diverse Heterocyclic Systems and Natural Products

The focus of the research described in this thesis is the deployment of palladium-catalyzed Ullmann cross-coupling reactions in the synthesis of biologically active

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2020
GEKO IRN. LED illuminator. EN English - Instruction manual. IT Italiano - Manuale di istruzioni. FR Français - Manuel d instructions

Rouge Entrée pour allumage par contact sec externe Vert Entrée pour allumage par contact sec externe Blanc Sortie contact sec (Follow).. Noir Sortie contact sec

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Synthesis of fused heterocycles by sequential palladium catalyzed cross-coupling reactions

The catalytic cycle is believed to undergo in three main steps: firstly, Pd(0) coordinates to an aryl halide in a oxidative addition step resulting in the formation of

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ETHICAL COMMUNICATION ISSUE OF TRUSTWORTHINESS AND ITS IMPACT ON ORGANIZATIONAL EFFICIENCY OF THE NIGERIAN IMMIGRATION SERVICE, RIVERS STATE Bestman, A. E., & Maamah, B. L.

The study found that trustworthiness as an ethical communication tool significantly relates to the efficiency of the Nigerian Immigration Service in Rivers State.. Trustworthiness

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Aqueous Phase, Palladium Catalyzed Suzuki Reactions under Mild Conditions

Shreeve, “Synthesis of 2,2’-Biimi- dazolium-Based Ionic Liquids:   Use as a New Reaction Medium and Ligand for Palladium-Catalyzed Suzuki Cross- Coupling Reactions,” The

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2020
The development of palladium-catalyzed cross-coupling reactions of allylic silanolate salts with aromatic bromides

and triflates undergo this reaction in good yield. However, unsubstituted allylstannanes suffer from the tendency of the olefin to migrate into conjugation when

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2021
Phospha-adamantanes as ligands for palladium-catalyzed cross-coupling reactions

In line with these new developments on the use of bulky phosphine ligands in palladium-catalyzed reactions of aryl chlorides, a number of research groups have described other

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Part I: Studies toward the total synthesis of Trocheliophorolide A. part II: Studies on the development of a palladium-catalyzed carbonylative cross-coupling towards the synthesis of alkenyl alkynyl ketones

Part II: Studies on the Development of a Palladium-Catalyzed Carbonylative Cross-Coupling Towards the Synthesis of Alkenyl Alkynyl

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2019

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