Sentences with phrase «contains aromatic rings»

«These pi - pi aromatic interactions play a very, very important role in this specific polymer and in any polymer that contains aromatic rings,» Lyulin said.

The common denominator of the three drugs discussed here is their direct interaction with DNA in accordance with their extended molecular structures containing aromatic rings.

The lack of ROEs between HN22 and either HC17 or HC25 indicates that the central methyl - containing aromatic ring is roughly perpendicular to the amide plane of HN22, as would be expected based on steric considerations.

Not exact matches

Almost 90 percent of known active pharmaceutical ingredients contain one or more «heterocyclic aromatic rings», structures that contain atoms of at least two different elements.

Many also contain «aromatic» rings — hexagons of carbon atoms linked by alternating double and single bonds.

«As a result of screening about 200 compounds, we found that (3 - furyl) diphenylmethane (chem7), which is a triarylmethane that contains 2 phenyl groups and a furyl (a 5 - membered aromatic ring containing 4 carbons and an oxygen atom in the ring) group, had strong inhibitory activity on plant cell division,» says Ueda.

The phenols contain an aromatic hydrocarbon ring.