The rule says it is impossible for these compounds to have a double bond connected to the carbon ... group are continuing to explore the world of alkenes that have “messed-up geometries ...
Chemists at UCLA say that the 100-year-old Bredt’s rule in organic chemistry, which governed what kind of synthetic molecules scientists could make, is wrong and have shown how to make several kinds ...
Organic chemistry, the study of carbon-based molecules, involves rules about how atoms connect to make molecules. Some molecules, called olefins (or alkenes), have two carbon atoms bonded with a ...
We aim to build confidence in the safety and reliability of payment service providers’ services while protecting end users from specific risks. We’re taking steps to better understand the impacts of ...