Structurally complex spiroketals originally isolated from a Penicillium fungus
Total Syntheses of (+)-Peniciketals A and B
Enantioselective Cycloisomerization of Arylalkynes
First enantioselective carbocyclization of an alkyne‐containing substrate catalyzed by chiral Brønsted acids
Efficient Formation of Amide Bonds under Mild Conditions
Chemoselective reaction between acylsilanes and hydroxylamines
Who Will Win the Wolf Prize?
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Klaus Hafner (1927 – 2021)
Eminent organic chemist, formerly at Technical University of Darmstadt, Germany, passed away
Sustainable Synthesis of Diethyl Carbonate from CO2
Tetraethyl orthosilicate (TEOS) used together with Zr catalysts
François Stanislas Cloez (1817 – 1883)
Pioneer in analytical chemistry who worked with essential oils, identifies eucalyptol, prepared cyanamide, and analyzed the famous Orgueil meteorite
Cyanide-Catalyzed Rearrangement Gives δ-Lactones
Ring transformation of α-hydroxy-β-oxoesters
Chiral Oligothiophenes with Circularly Polarized Luminescence
Four new 1,4‐phenylene and 9H‐carbazole‐based oligothiophenes
Angewandte Chemie 4/2021: Multiple Functions
Overview of the latest issue of Angewandte Chemie