Heterogeneously catalyzed enantioselective Friedel–Crafts reactions with scandium-based Lewis acid

Continuous-Flow Catalysis Using a Lewis Acid

Pfizer's Candidate for Oral Antiviral Treatment of COVID-19
PAXLOVID™ (PF-07321332; ritonavir) to significantly reduce the risk of hospitalization or death

Synthesis of Aryl-Dichlorophosphines
One-pot reaction using organozinc reagents

Phosphate-Based "Nanorulers" for Potassium-Ion Battery Cathodes
Low‐strain cathode material for high‐rate and ultralong-cycle‐life batteries

Indicator for Algal Bloom Detection
Infinite coordination polymer nanoparticles for monitoring enzymes related to outbreaks of algal bloom

Fused Carbon Dot Aggregates
Enhanced deep red fluorescence and photothermal performance

Angewandte Chemie 46/2021: Chemistry on Any Scale
Overview of the latest issue of Angewandte Chemie

Merck Sustainability Advisory Panel (MSAP)
Six independent international experts advise the company on sustainability issues

Concise Synthesis of Molnupiravir
Antiviral drug for the treatment of COVID-19

Accidental Discoveries of Blue Pigments
Discovery of Berlin Blue, Cu Phthalocyanine Blue, and YInMn Blue