Kenneth F. Clark is in the Department of Early Chemical Development, Pharmaceutical Sciences, R&D, AstraZeneca, Macclesfield, SK10 2NA, UK. Chemical bonds result from the pairing of two electrons. One ...

I have completed a master's degree at a science-focused graduate school and work as a researcher at a manufacturing company.

Researchers developed a machine-learning model that can predict the structures of transition states of chemical reactions in less than a second, with high accuracy. Their model could make it easier ...

Click chemistry is a strategy for building molecules by snapping together two complementary chemical handles in a single, dependable step. Rather than relying on long multi-step syntheses, it uses a ...

Flat aromatic rings such as benzene have dominated the pharmaceutical landscape for more than 200 years. But chemists increasingly want to replace them with rigid, 3D molecular structures that can ...

The invention of a tool capable of unlocking previously impossible organic chemical reactions has opened new pathways in the pharmaceutical industry to create effective drugs more quickly. The ...

Chemists in India have reported a new solid acid catalyst that carries out one of organic chemistry’s oldest and most useful ...