Results 21 to 30 of about 13,932 (150)

Professors Trost and Sheldon’s Promotion of Catalytic Technologies, Atom Economy, and the E-Factor Metrics in Synthetic Organic Chemistry and the Fine Chemical and Pharmaceutical Industries, to Speed the Early Evolution of “Green Chemistry”

open access: yesSubstantia, 2023
The Academic chemical literature (and much current teaching to University Students) still often describes “Green Chemistry,” as having originated in the late 1990s from the United States EPA, the “12 Principles of Green Chemistry”, and/or Academia.  But
Mark A. Murphy
doaj   +1 more source

Chiral, air stable, and reliable Pd(0) precatalysts applicable to asymmetric allylic alkylation chemistry

open access: yesNature Communications, 2023
Stereoselective carbon-carbon bond formation via palladium-catalyzed asymmetric allylic alkylation is a crucial strategy to access chiral natural products and active pharmaceutical ingredients.
Jingjun Huang   +7 more
doaj   +1 more source

Advanced Application of Planar Chiral Heterocyclic Ferrocenes

open access: yesInorganics, 2022
This manuscript is reviewing the superior catalytic activity and selectivity of ferrocene ligands in a wide range of reactions: reduction of ketones, hydrogenation of olefins, hydroboration, cycloaddition, enantioselective synthesis of biaryls, Tsuji ...
Alexandra A. Musikhina   +4 more
doaj   +1 more source

Phosphonated Polyethylenimine Maghemite Nanoparticles: A Convenient Support of Palladium for Cross-Coupling Reactions

open access: yesOrganics, 2022
Phosphonated polyethylenimine grafted on iron oxide nanoparticles was used as a magnetic support for loading palladium. This cheap and accessible heterogeneous catalyst demonstrated good efficiency in Suzuki-Miyaura, Mizoroki-Heck, and Tsuji-Trost ...
Clément Monteil   +3 more
doaj   +1 more source

Three-dimensional integral equation approach to light scattering, extinction cross sections, local density of states, and quasi-normal modes [PDF]

open access: yes, 2013
We present a numerical formalism for solving the Lippmann-Schwinger equation for the electric field in three dimensions. The formalism may be applied to scatterers of different shapes and embedded in different background media, and we develop it in ...
de Lasson, Jakob Rosenkrantz   +2 more
core   +3 more sources

A TCF-Based Carbon Monoxide NIR-Probe without the Interference of BSA and Its Application in Living Cells

open access: yesMolecules, 2022
As toxic gaseous pollution, carbon monoxide (CO) plays an essential role in many pathological and physiological processes, well-known as the third gasotransmitter.
Yingxu Wu   +5 more
doaj   +1 more source

catena-Poly[[[bis(N,N-dimethylformamide)iron(II)]-{μ-2,2′-bis(diphenylphosphinoyl)-N,N′-[(1R,2R)-cyclohexane-1,2-diyl]dibenzamide}] bis(perchlorate) N,N-dimethylformamide disolvate]

open access: yesActa Crystallographica Section E, 2009
The title extended solid coordination compound, {[Fe(C44H40N2O4P2)(C3H7NO)2](ClO4)2·2C3H7NO}n, was crystallized unexpectedly from the reaction mixture containing the Trost ligand (1R,2R)-(+)-1,2-diaminocyclohexane-N,N′-bis(2′-
Christopher J. A. Daley   +3 more
doaj   +1 more source

Semi-analytical quasi-normal mode theory for the local density of states in coupled photonic crystal cavity-waveguide structures [PDF]

open access: yes, 2015
We present and validate a semi-analytical quasi-normal mode (QNM) theory for the local density of states (LDOS) in coupled photonic crystal (PhC) cavity-waveguide structures. By means of an expansion of the Green's function on one or a few QNMs, a closed-
de Lasson, Jakob Rosenkrantz   +3 more
core   +2 more sources

Æstetikkens trøst

open access: yesTidsskrift for Omsorgsforskning
Dette videnskabelige essay tager afsæt i et fænomenologisk og dialogisk aktionsforskningsprojekt på Sct. Maria Hospice og Afdeling for Åbne Indlæggelser på Sygehus Lillebælt i Danmark. Formålet med projektet er at undersøge, hvad der kan virke trøstende,
Sine Maria Herholdt-Lomholdt
doaj   +1 more source

Reply to "Comment on "Normalization of quasinormal modes in leaky optical cavities and plasmonic resonators" " by E. A. Muljarov and W. Langbein

open access: yes, 2016
We refute all claims of the "Comment on "Normalization of quasinormal modes in leaky optical cavities and plasmonic resonators" " by E. A. Muljarov and W. Langbein (arXiv:1602.07278v1).
Ge, Rong-Chun   +2 more
core   +1 more source

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