Unstable ion detected in the planetary nebula NGC 7027 using an aircraft telescope

Helium Hydride Detected in Space

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

Protonation-Based Molecular Switch
Mononuclear iron complex shows unique multi-state switching properties thanks to a new type of unsymmetric "Brønsted ligand"

Stable Olefin-Linked Covalent Organic Framework
First unsubstituted olefin-linked COF was synthesized via aldol condensation

Mineral Membranes for Prebiotic Chemistry
Microfluidic production of pyrophosphate catalyzed by mineral membranes with steep pH gradients

Direct β-Alkenylation of Ketones
Palladium-catalyzed redox cascade gives versatile compounds