Results 141 to 150 of about 19,865 (266)

Modular Access to α‐Tertiary Amines: Electrochemical Tandem Di‐Functionalization of Olefins With Ammonia Surrogates and Amino Acids

open access: yesAngewandte Chemie, EarlyView.
A metal‐ and oxidant‐free electrochemical multicomponent di‐functionalization strategy that rapidly converts 1,1‐disubstituted alkenes into α‐tertiary primary amines with simultaneous installation of bio‐relevant sulfur or selenium motifs was devised for late‐stage functionalization. ABSTRACT Quaternary carbon centers, especially those bearing nitrogen,
Adrija Ghosh   +4 more
wiley   +2 more sources

Nitrogen Radical Photocatalysed Reduction of Nitrous Oxide

open access: yesAngewandte Chemie, EarlyView.
This work offers the first example of reduction of the potent greenhouse gas N2O to the benign products N2 and O(Bpin)2 using a nitrogen‐based catalyst. The active catalyst is shown to be a nitrogen‐based radical which operates under photocatalytic conditions.
Reece Lister‐Roberts   +2 more
wiley   +2 more sources

Rhodium(III)-Catalyzed Asymmetric Synthesis of Silanes and Cyclopropanes From Diazo Compounds Using Chiral α-Pinene-Derived Indenyl Ligands. [PDF]

open access: yesAngew Chem Int Ed Engl
Kharitonov VB   +6 more
europepmc   +1 more source

Ruthenium‐Catalyzed Nitrile‐Acrylate Reductive Coupling by 2‐Propanol: Synthesis of Enantioenriched β‐Amino Esters

open access: yesAngewandte Chemie, EarlyView.
The first nitrile reductive couplings beyond stoichiometric metals or metalloids are described. Using a ruthenium catalyst derived from RuHCl(CO)(PPh3)3 and Cy‐BIPHEP, 2‐propanol‐mediated reductive coupling of phenyl acrylate with aromatic or aliphatic nitriles delivers α,β‐unsaturated β‐amino esters.
Sebastian Höthker   +3 more
wiley   +2 more sources

Checklist of Lichens and Lichenicolous Fungi from Mainland Portugal. [PDF]

open access: yesJ Fungi (Basel)
Carvalho P   +4 more
europepmc   +1 more source

Aprendizaje integrado de contenidos y lenguas extranjeras (AICLE) : mitos y realidades a través del análisis del programa "Eleanitz Project, English" /

open access: yes, 2016
Código del trabajo: MUP 14513Ainhoa Guridi Silanes ; director del trabajo: Mª Belén Cuello de Oro Celestino.Curso 2015-2016Máster Universitario en Profesorado de Educación Secundaria Obligatoria y Bachillerato, Formación Profesional y Enseñanza de ...
Guridi Silanes, Ainhoa
core  

Comparative bioavailability of a novel fixed-dose combination of ticagrelor and acetylsalicylic acid. [PDF]

open access: yesClin Pharmacol Drug Dev
Tera-Ponce S   +8 more
europepmc   +1 more source

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