Squalene-hopene cyclases provide a biological alternative to the traditional reaction

Synthesis of β-lactams from amines, aldehydes, and diazoketones

Small carbonyl azides synthesized and characterized

General, safe, and high-yielding synthesis of cyclic diaryl λ³-bromanes

Reaction uses tungsten(VI) chloride as a catalyst and chlorotrimethylsilane as an additive

Transition-metal-free reaction of chlorohydrocarbons, amides, and elemental sulfur

Overview of the latest issue of Angewandte Chemie

German chemist known for the Knorr quinoline synthesis, the Knorr pyrrole synthesis, and the Paal–Knorr synthesis

Deformation indicated by a fluorescence color change

Scientific performance of over 1200 universities assessed based on bibliometric indicators