Overview of the latest issue of Angewandte Chemie

Angewandte Chemie 27/2021: Reproducibility

Methane Emissions in Large Cities Studied
Mobile measurements of methane and its sources throughout Paris, France

Tetrakis(trichlorosilyl)borate
New fluorine-free weakly coordinating anion and corresponding superacid

BASF Participates in World's Largest Offshore Wind Farm
Vattenfall to sell 49.5 % of the offshore wind farm Hollandse Kust Zuid, the Netherlands, to BASF

Monomeric Methyllithium Complex
Hexadentate neutral amine ligand enables isolation of monomeric MeLi

Asymmetric Total Synthesis of (−)‐Dehydrocostus Lactone
Domino metathesis strategy used

Mixed Vaccinations Generate Strong Immune Response
Combination of AstraZeneca vaccine as first dose and BioNTech/Pfizer vaccine as second dose could be beneficial, according to preprint

Calcined Bismuth Oxyiodide as a Photocatalyst
Photocatalytic reduction of hexavalent chromium under visible light

Marine Sponge and Copper-Rich Waste Form Useful Composite
Spongin–atacamite composite material could be useful in sensors, catalysts, and antibacterial filter systems

Versatile Tool for the Synthesis of Tetrahydrofurans
Intramolecular iodine‐catalyzed C–H oxidation