Results 81 to 90 of about 367,010 (217)

Multi-Label Classification Models for the Prediction of Cross-Coupling Reaction Conditions

open access: yes, 2020
Machine-learned ranking models have been developed for the prediction of substrate-specific cross-coupling reaction conditions. Datasets of published reactions were curated for Suzuki, Negishi, and C–N couplings, as well as Pauson–Khand reactions. String,
Alexander, Cui   +5 more
core   +1 more source

Atom- and step-economic synthesis of biaryl-substituted furocoumarins, furoquinolones and furopyrimidines by multicomponent reactions and one-pot synthesis

open access: yesGreen Processing and Synthesis, 2013
Atom-efficient multicomponent reactions (MCR) and step-efficient one-pot synthesis are developed for the synthesis of biaryl-substituted furocoumarins, furoquinolones, and furopyrimidines.
Kadam Asha   +2 more
doaj   +1 more source

Photoredox/Nickel Dual Catalysis for C(sp2)-C(sp3) Cross Electrophile Coupling Reaction Using Phenols and Alcohols as the Latent Electrophile Sources

open access: yes
Introducing alkyl groups, particularly through innovative C(sp2)-C(sp3) bond-forming methods utilizing abundant feedstocks, holds promise for expanding chemical diversity, especially in drug discovery programs.
Biplab, Maji   +4 more
core   +1 more source

Ni-Catalyzed Electrochemical C(sp2)−C(sp3) Cross-Coupling Reactions

open access: yes, 2020
Nickel (Ni) catalyzed carbon-carbon (C−C) cross-coupling has been considerably developed in last decades and has demonstrated unique reactivities compared to palladium.
maowei, hu   +4 more
core   +1 more source

Oxidative Coupling Reactions with Gold

open access: yesCHIMIA, 2009
Oxidative coupling reactions are a very powerful tool for the construction of e.g. biaryl compounds, especially because typically no functionalization of the coupling partners is necessary. The use of Au for this transformation is particularly attractive since usually no special precautions to exclude moisture or air are necessary ...
openaire   +4 more sources

iyaura cross‐coupling reaction

open access: yes, 2016
We developed a new method for modifying the side chains of peptoids on a solid phase resin, employing the palladium-catalyzed Suzuki-Miyaura cross-coupling reaction.
Ho Yeon Nam   +3 more
core   +1 more source

Kinematic coupling between the foot and lower limb during gait [PDF]

open access: yes, 2006
INTRODUCTION: Abnormal kinematic coupling between the foot and lower limb has been associated with chronic overuse injuries of the lower extremity during running. However, the normal coupling relationship between the two segments remains unclear. The
Pohl, Michael Bernhard
core  

Pyridine-Catalyzed Double C–N Coupling Reaction of an Isocyanate with Two Benzynes

open access: yes, 2011
A pyridine-catalyzed double C–N bond cross-coupling reaction involving two benzynes with an isocyanate was carried out. The coupling reaction proceeded through a unique pathway involving the formation of an unstable carbamic acid intermediate and facile ...
Yi-Hsien Lee   +4 more
core   +1 more source

Ugi coupling reaction.

open access: yes, 2016
The Ugi coupling reaction involves the combination of isocyanide (a), aldehyde (b), amine (c) and carboxylic acid (d) components in a single reaction step to give an α-aminoacyl amide product, as exemplified above for the preparation of AZ126.
Darren S. Heeke (3220149)   +13 more
core   +1 more source

Ultrafast and reversible multiblock formation by the SET-nitroxide radical coupling reaction

open access: yes, 2010
The single electron transfer-nitroxide radical coupling (SET-NRC) reaction has been used to produce multiblock polymers with high molecular weights in under 3 min at 50 degrees C by coupling a difunctional telechelic polystyrene (Br-PSTY-Br) with a ...
Bell, CA   +11 more
core   +1 more source

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