benzene ring betydelse and definition

Exempel på benzene ring

• If you refer back to the diagram of the benzene ring which I gave in the last chapter, you will see that there are six hydrogen atoms attached to it. 

• Polycyclic aromatic hydrocarbons, a group of molecules consisting of a number of fused benzene rings, are major environmental contaminants.

• This breakthrough came about through the availability of the benzene ring theory.

• Closely related to the benzene ring were its condensed forms, naphthalene and anthracene.

• Isoquinoline and quinoline are benzopyridines, which are composed of a benzene ring fused to a pyridine ring.

• It consists of a benzene ring substituted with an amino group and a carboxylic acid.

• Its structure consists of a benzene ring "para" -substituted with a methyl group and an isopropyl group.

• It involved the novel introduction of a malonyl equivalent into a highly sterically hindered position of a benzene ring.