benzene-ring

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Примери за 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.

  • The etizolam molecule differs from a benzodiazepine in that the benzene ring has been replaced by a thiophene ring, making the drug a thienodiazepine.

  • There are four peaks between 130-140 ppm from the carbons in the benzene ring.

  • The main differences of the synephrine isomers compared for example to the ephedrines are the hydroxy-substitutions on the benzene ring.

  • Starlicide is a small molecule in which a central benzene ring is modified by amine, chloro and methyl substituents in a specific pattern.

  • The configuration of six carbon atoms in aromatic compounds is known as a benzene ring, after the simplest possible such hydrocarbon, benzene.

  • In-methylcyclophanes in particular have a methyl group in proximity to a benzene ring.

  • Its chemical structure consists of a benzene ring substituted with a hydroxy group and a propenyl group.

  • The benzene ring of a biologically active compound may often be replaced by a thiophene without loss of activity.

Значение на benzene ring

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