Results 41 to 50 of about 1,378 (175)
1,1-Bis(3-indolyl)ethenes (3) react as 4π electron systems with dienophiles (e.g. acrylic acid methyl ester, tetracyanoethylene, benzyne, maleic anhydride, and 4-phenyl-1,2,4-triazoline-3,5-dione) to give cycloadducts of Diels-Alder type.
Ludwig Pfeuffer, Ulf Pindur
doaj +1 more source
Abstract It is vital that students with learning or behavioural difficulties receive special educational (SE) support from professionals. However, allocation criteria are often unclear. This issue is particularly important in lower secondary schools, where ability tracking is common and external differentiation strategies accommodate achievement ...
Eva‐Maria Holzer +4 more
wiley +1 more source
Synthesewege zu und synthetische Verwendung von 2-Vinylindolen
Selectively functionalized 2-vinylindoles represent highly interesting building blocks for regio- und stereocontrolled anellation and further functionalization of the indole skeleton.
Eyüp Akgün, Ulf Pindur
doaj +1 more source
DAS HANDWERK DES ERZÄHLENS. POETOLOGISCHE ENTWÜRFE IN UWE TIMMS ALLE MEINE GEISTER
Abstract Uwe Timm's autobiographical story Alle meine Geister, published in 2023, describes how Timm became an author. The story unfolds through explicit and implicit reflections on the nature and art of oral and written storytelling, against the backdrop of the author's apprenticeship and self‐employment as a furrier in the late 1950s and early 1960s.
Christoph Seifener
wiley +1 more source
The cluster [Fe4S4Br4]2⊖ (Ph4P⊕ salt 1) containing the {Fe4S4}2⊕ core (formally FeII2FeIII2) is simply formed by bubbling H2S through a solution of FeIISO4 • 7H2O in DMF/methanol in presence of (Ph4P)Br, whereby oxygen acts as electron acceptor, and ...
Achim Müller, Norbert Schladerbeck
doaj +1 more source
ABSTRACT Aim Tumor flare reaction (TFR) is characterized by an increase in tumor size during immunotherapy, often resembling disease progression. This study explores the relationship between anti‐tumor drugs and tumor flare reaction (TFR) through the FAERS database to assist clinicians in better patient management.
Wei Wang +7 more
wiley +1 more source
Stable bitriptyceneazulene quinones have been prepared by Lewis acid induced coupling of triptyceneazulene quinones. Resolution of the enantiomers succeeded by high performance liquid chromatography (HPLC) on phenylcarbamates of cellulose.
Jörg Daub +3 more
doaj +1 more source
CDC42‐Effector Proteins Regulate Higher Order Structure of Septins Required for CNS Myelin Integrity
CDC42‐effector proteins 1/2 are present in CNS myelin. They facilitate the higher order structure of myelin septin filaments. Their loss impairs septin‐dependent scaffolding of myelin. Myelin outfoldings do not cause secondary neuropathology per se. ABSTRACT The regular structure of CNS myelin requires specialized structural proteins, including septin ...
Sophie Hümmert +14 more
wiley +1 more source
The preparation and spectral properties (IR, 1H- and 51V-NMR, MS) of the complexes [(η5-R3EC5H4)V(CO)4], R3E = Me3Si, Et3Ge, Et3Sn and n-Bu3Sn, are described. These compounds are obtained by direct reaction from V(CO)6 and R3EC5H5.
Adreas Duch, Martin Hoch, Dieter Rehder
doaj +1 more source
Aspects of Radical Gay Liberation Theory in West Germany's Tuntenstreit, 1973–1975
ABSTRACT This article examines in depth the theoretical positions of the Tuntenstreit – a major theoretical dispute within the radical West German gay liberation movement in the 1970s. By working through archival material as well as the dispute's fundamental texts, it renders visible its often‐neglected underlying theoretical motifs and, consequently ...
Hauke Branding
wiley +1 more source

