Metal-coordinated bicyclic intermediate is important in reaction of imidazoles with alkynes

Ruthenium-Catalyzed Electrochemical Annulation

Angewandte Chemie 17/2020: A Sunny Outlook
Overview of the latest issue of Angewandte Chemie

Highly Effective Membrane Cleaning
High-pressure jet cleaning of microfiltration membranes can restore up to 80 % of the original throughput

Chiral Organosuperbase Catalyst
Brønsted-base catalyst with dual function

Single-Site Catalysis Hypothesis Challenged
Oxidative dehydrogenation of propane does not proceed over an isolated boron site

Distorted Nanographene Ribbons
Inclusion of a seven-membered ring in nanographene ribbons can lead to enhanced two‐photon absorption

Angewandte Chemie 15/2020: Recharge Your Batteries
Overview of the latest issue of Angewandte Chemie

Smart Luminescent Molecular Materials
Tunable circularly polarized luminescence in chiral gold double salts

Behind the Science: Using Smart Tomographic Sensors in Process Control
Barbara Boeck talked to Uwe Hampel, Dresden, Germany, about controlled fluid separation with smart process tomography sensors

Photochemistry with Gadolinium
Dearomative cycloaddition/ring-expansion sequence with indoles under lanthanide photocatalysis