Results 21 to 30 of about 1,378 (175)
ABSTRACT To participate effectively in modern society, it is essential to have both knowledge of scientific concepts and an understanding of scientific practices. Children develop initial knowledge and skills to engage in scientific practices, such as identifying patterns, long before entering school.
Ada Cecil Haen +4 more
wiley +1 more source
Reduktive Alkylierungen von Acenaphthylen und Synthese von Acephenanthrylen
The as yet unknown reductive alkylation of acenaphthylene with 1,n-dihalogenoalkanes is investigated. The techniques applied are the direct spectroscopic characterization of the ionic intermediates and the systematic variation of those reaction ...
Gerd Neumann, Klaus Müllen
doaj +1 more source
ABSTRACT This paper presents a systematic literature review and targeted searches to define a synthesis framework mapping the awareness–action gap, progression along the awareness–action continuum and policy acceptability in greenhouse gas (GHG) emissions mitigation among key stakeholders in Germany's cattle dairy and meat chains.
Karen Arcia +2 more
wiley +1 more source
Einfache Herstellung von 5-Trifluormethylthio-2′-desoxyuridin
5-Trifluoromethylthio-2′-deoxy-uridine has been synthesized by silylation of the 5-trifluoromethylthio-uracil and reaction with a protected 2-deoxy-β-D-ribofuranosyl chloride.
Alois Haas, Max Lieb, Bernd Steffens
doaj +1 more source
The Not‐So‐Neue Frau: Weimar Berlin's Modern Women and Generational Identity After 1945
ABSTRACT This article studies the post‐1945 literary careers of Gabriele Tergit and Ilse Langner, two ageing German writers. Both had enjoyed promising careers as young women in Weimar Berlin, but Nazism and war disrupted their professional trajectories in varying ways. After 1945, they tried and failed to recapture their Weimar‐era success, eventually
Katharina Friege
wiley +1 more source
1,3,5,7-Tetrathia-s-indacene-2,6-dithione as Potential Building Block for « Polyfulvalenes»
The synthesis of the hitherto unknown title compound [also called «1,2:4,5- benzobis(1,3-dithiole-2-thione)»] (3a) and its «3,6»-diiosopropyl derivative 3b is reported. The dithione 3a can be doubly protonated to yield a dication.
Peter Wolf +2 more
doaj +1 more source
Fantasies of the Dialectical Imagination: a Response to James Davis
ABSTRACT This article responds to the various criticisms raised against my work on the nature and function of music analysis by James Davis in his article ‘Against the New Musical Idealism: Or, Listening for What May Be Otherwise’, Music Analysis, 45/i (2026).
Julian Horton
wiley +1 more source
Stereoselektive Synthesewege zu (+)-Biotin aus L-Cystein
A novel synthesis of (+)-biotin (vitamin H) via a pathway which avoids separation of enantiomers is described. Starting with L-cysteine, the key intermediate 7 is synthesized in four steps without racemization.
Eike Poetsch, Michael Casutt
doaj +1 more source
Abstract The carbon sink capacity of ecosystems has long been neglected, leading to their degradation and the release of stored carbon, thereby exacerbating climate change. As parties increasingly resort to courts to resolve controversies over the sufficiency of measures to combat climate change, carbon sinks are emerging as a focal point.
Alessandra Accogli, Amelia Burnette
wiley +1 more source
Bonn Stuttering Therapy - intensive inpatient interval therapy in Germany for adolescents and adults
Bonn Stuttering Therapy is stationary interval therapy for adolescents and adults. In addition to reducing the subsequent psychosocial problems by learning modification and fluency shaping techniques, this combination approach also includes comprehensive
Thilo Müller +2 more
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