Air-stable standards for quantitative measurements based on europium and terbium complexes

New Solid‐State Photoluminescence Standards

Conformers Undergo Different Reactions Controlled by Quantum Tunneling
Unprecedented reaction gives distinct rearrangement products that cannot be explained by classical reactivity models

Half-Sandwich Complexes of Magnesium as Catalysts
s-Block catalysts with applications in different dehydrocoupling and hydroelementation reactions
![Visible-Light-Driven Synthesis of Bicyclo[2.1.1]hexanes](https://www.chemistryviews.org/wp-content/uploads/2022/11/bicyclohexanes-125x94.jpg)
Visible-Light-Driven Synthesis of Bicyclo[2.1.1]hexanes
Intramolecular crossed [2 + 2] photocycloaddition leads to useful building blocks

Cycloparaphenylenes with a Twist
Alkene insertion into cycloparaphenylenes gives circular molecules with Möbius topology
![Quasi-[7]Circulenes Prepared from Aza[5]helicenes](https://www.chemistryviews.org/wp-content/uploads/2022/11/quasicirculene-125x94.jpg)
Quasi-[7]Circulenes Prepared from Aza[5]helicenes
Electrophilic borylation followed by formation of an N→B bond

Upcycling Plastics via Fungal Biosynthesis
Fungi metabolize diacids derived from polyethylene into pharmaceutically active compounds

In-situ Phosgene Synthesis from Chloroform
Photochemical oxidation of chloroform in a continuous flow reactor for on-demand phosgenation

Subvalent Ni(I) Complex for Small-Molecule Activation
Bis(diphenyl)-phosphine functionalized ß-diketimine ligand system

Dimethyl Ether Activates Metal–Organic Frameworks
Gentle method for MOF activation removes guest solvent molecules and prevents structural collapse