Overview of the latest issue of Angewandte Chemie

Angewandte Chemie 16/2022: Mindful and Precise

First Covalent Organic Frameworks Linked by Fused Rings
Series of pyrano[4,3-b]pyridine-based COFs prepared

Light-Promoted N-Acylation of Sulfoximines
Metal-, base-, and additive-free reaction under mild conditions

Sugars Gain Carbon Using Good Old Hydrazine Chemistry
Direct allylation and olefination of carbohydrates

Know Thy Carbs! Safer Carbohydrate Detection Methods for School Labs – Part 1
Historical carbohydrate detection reactions and a new method for wet lab lactose detection

What are Patents? How Do You Read Patents?
Research results are published not only as scientific literature, but also in the form of patents. The video shows how to read and use them

Light-Driven Chemical Recycling of Polystyrene
Acid-catalyzed aerobic oxidation under visible light

Emil Fischer’s Unsolved Case: Cleared Up after 120 Years – Part 2
The unpredictable properties of both crystalline forms of Fischer's hydrazone

Crystalline Electron-Rich Borepins
Cyclic (alkyl)(amino)carbene allows isolation of borepin radicals and anions

Why Grass Does Not Glow Red
Chlorophyll fluoresces in an ethanol solution but not in its natural environment—a student experiment