Results 271 to 280 of about 169,803 (413)

Efficient Nickel Precatalysts for Suzuki‐Miyaura Cross‐Coupling of Aryl Chlorides and Arylboronic Acids Under Mild Conditions

open access: yesAngewandte Chemie, EarlyView.
The synthesis and catalytic properties of Ni(II) complexes, with the general formula Ni(NHC)[P(OR)3](Ar)Cl, are described. These air‐stable complexes are effective under mild conditions and low catalytic loading for the Suzuki‐Miyaura cross‐coupling for a range of electronically and sterically differentiated coupling partners.
Morgan E. John   +9 more
wiley   +1 more source

Photoelektrochemische Eisen(III)‐Katalyse für C─H‐Fluoralkylierungen im synthetischen Spätstadium

open access: yesAngewandte Chemie, EarlyView.
Eine effiziente elektrophotochemische C─H‐Fluoralkylierung von komplexen bioaktiven Verbindungen mit verfügbaren Fluoralkylcarbonsäuren unter Verwendung eines günstigen Eisen(III)‐Katalysators begleitet von der Wasserstoffentwicklungsreaktion wurde entwickelt.
Vladimir Motornov   +8 more
wiley   +1 more source

Asymmetric Electrophilic alpha-Amidoalkylation 6 [PDF]

open access: yes, 1989
Praschak, Ilona, Wanner, Klaus Th.
core   +1 more source

Insertion of Nitriles Into a Gold(III)/Carbene Bond: A Direct and Powerful Entry to Imino‐Substituted Carbenes

open access: yesAngewandte Chemie, EarlyView.
Stable imino‐substituted Au(III) carbenes are easily and efficiently prepared by trapping the transient (N^C^C)Au←:CH(dmp)+ carbene with nitriles. The corresponding free species are readily generated and display dual carbene / nitrile‐ylide reactivities. The diazo decomposition, nitrile insertion, and carbene transfer can be combined in three‐component
Rui Wei   +4 more
wiley   +1 more source

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