Analogue of the non-existent 1,2-cyclobutadiene synthesized

Unusual Titanium Complex Forms a Four-Membered Cyclic Allene

Water Oxidation by a Soluble Metal Oxide
Photocatalytic water oxidation mediated by stable hematite clusters containing 275 iron atoms

Carboxylation of Arylanilines with CO2
Rh(I)-catalyzed reaction under redox-neutral conditions

Doyle‐Kirmse Rearrangement of Difluoroacetates
Cheap and readily available rhodium catalyst for the synthesis of fluorinated thioesters

Helium Hydride Detected in Space
Unstable ion detected in the planetary nebula NGC 7027 using an aircraft telescope

Angewandte Chemie 19/2019: Cross-Over
Overview of the latest issue of Angewandte Chemie

Olefin Metathesis Controlled with Visible Light
New system combines olefin metathesis and photoredox catalysis

Nitrogen Radicals and Organometallics Collide
Ni-catalyzed N-arylation and amino-functionalization cascade

Bayer Unsure of Support of Shareholders
Controversy over Monsanto's legacy: Some shareholders might vote against current management at annual stockholders' meeting

Iron(II) Analogue of ZIF-8 Synthesized for the First Time
Iron(II)-based metal–organic framework (MOF) prepared using solvent-free process