In the early 20th century, a German chemist named Julius Bredt studied double bonds in bicyclic molecules, which are a group of chemicals that contain two ring-shaped structures attached together. The ...
For the first time, chemists have made a class of molecules previously thought too unstable to exist ... to specific shapes because of how their atoms bond together. For instance, olefins ...
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 ...
For decades, Bredt's rule has constrained chemists by preventing the placement of double bonds between carbon atoms in certain ... that can "trap" the unstable molecules. This approach allowed ...
The atoms, and those attached to them ... they included another chemical that can "trap" the unstable ABO molecules and yield products that can be isolated. The resulting reaction indicated ...