Cross-coupling reactions are those in which two different starting materials, each of which is usually endowed with an activating group, are reacted together with the aid of a metal catalyst.

Biosynthesis is the generation of natural products through enzymatic reactions, as in cellular metabolism. Successive enzymatic reactions by a number of enzymes are generally required to achieve a ...

The chemical sunscreen ingredients that have been found to most commonly cause allergic reactions in the skin are oxybenzone (benzophenone-3), dibenzoylmethanes, cinnamates, and benzophenones ...