Results 271 to 280 of about 43,569 (363)

PPh3/Isocyanide and N2/Isocyanide Exchange: Pathways to Isolable Alkali Metal Keteniminyl Anions

open access: yesAngewandte Chemie, EarlyView.
The synthesis of isolable keteniminyl anions through substitution of the phosphine ligand in metalated ylides or the N₂ ligand in diazomethanides with isocyanides is reported. The anions feature a bent geometry, with the angle decreasing with increasing donor ability of the nitrogen substituent, and exhibit broad applicability in the formation of ...
Sunita Mondal   +7 more
wiley   +1 more source

Kontrolliertes Wachstum von Oligophenylen‐Strukturen auf Graphen und deren sekundäre Funktionalisierung

open access: yesAngewandte Chemie, EarlyView.
Durch thermische Zersetzung verschiedener Peroxide auf BPO‐Basis mit unterschiedlichen Substituenten wurden dendrimere Oligophenylenstrukturen mit einer Dicke von bis zu 10 nm kontrolliert auf Graphen gezüchtet. Diese neu eingeführten Strukturen bieten aktive Stellen für eine weitere Funktionalisierung, da sie eine höhere Reaktivität als das Graphen ...
Christian E. Halbig   +6 more
wiley   +1 more source

The forgotten borole: synthesis, properties and reactivity of a 1-boraindene. [PDF]

open access: yesChem Sci
Wieprecht N   +7 more
europepmc   +1 more source

Imaging Heterogeneous Patterns of Aminopeptidase N Activity in Hierarchical Tissue Structures Through High‐Resolution Whole‐Organ 3D Mapping

open access: yesAngewandte Chemie, EarlyView.
Enzymes regulate physiological functions, and their abnormal activity is associated with diseases. Here, we present a method for high‐resolution 3D mapping of enzyme activity using tissue clearing and an activity‐based covalent probe. Focusing on aminopeptidase N, we developed ANA‐o‐BODIPY, which records enzyme activity via covalent labeling.
Bo Yi   +10 more
wiley   +1 more source

Catalyst-Free, Three-Component Synthesis of Amidinomaleimides. [PDF]

open access: yesJ Org Chem
Swift-Ramirez WR   +5 more
europepmc   +1 more source

Access to N‐Monofluoromethylated (Thio)Carbamates, Formamides, Alkynamides, and Related Derivatives

open access: yesAngewandte Chemie, EarlyView.
The first general synthetic access to N‐CH₂F and N‐CHRF carbamates, thiocarbamates, formamides, alkynamides, and related compounds is disclosed. The method involves the direct synthesis of carbamoyl fluoride building blocks from readily available amines, followed by their derivatization. Abstract This work presents the first general synthetic access to
Filip G. Zivkovic   +3 more
wiley   +1 more source

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