Three new photoswitches with long thermal half‐lives for azoheteroarenes

Visible‐Light Photoswitching by Azobenzazoles

Ketones Made from Benzyldiboronates and Esters
Simple method with a broad substrate scope gives α-functionalized ketones

C-Aryl Glycoside Synthesis Under Air
Palladium-catalyzed stereoselective C-glycosylation

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Addition of Boronic Acids to N‐Unsubstituted Ketimines
Enantioselective reaction using rhodium(I)/chiral diene catalysts

Tetracyclic Aromatics Shaped Like a Four-Leaf Clover
First example of transition metal center shared between four five-membered rings

Angewandte Chemie 4/2020: Unconventional Routes
Overview of the latest issue of Angewandte Chemie

How Large Can Aromatic Rings Get?
Evidence for aromaticity in nanorings with up to 162 π-electrons

Improved Catalysts for Sustainable Olefin Metathesis
Cationic cyclic alkyl amino carbene (CAAC) complexes for metathesis in protic media