Tetrazine quenches the fluorescence of various dyes; can be removed by light irradiation to switch the fluorescence back on

Brønsted-base catalyst with dual function

Mild, site-selective reaction of electron-rich heteroarenes with thiols

Gianluca Giorgi, Italy, and Stefanie Dehnen, Germany, give personal insights into this challenging situation

Automated synthesis of small molecules based on a series of continuous-flow modules radially arranged around a central switching station

Could you have guessed all the famous scientists? A look back on 100 "Guess the Chemist" quizzes

Can you guess the famous scientist from the description?

Challenging polyquinane with six contiguous stereogenic centers

9-BBN promotes reaction of alkynes with pinacolborane

Overview of the latest issue of Angewandte Chemie