Sentence examples for withdrawing groups from inspiring English sources

electron withdrawing groups.

The compounds with both electron donating and withdrawing groups showed good to moderate antibacterial activity.

Absorption measurements revealed that charge transfer transition was enhanced by introducing electron withdrawing groups.

To increase the substrate scope, the arylboronic acids with both electron donating and withdrawing groups were used.

The presence of other electron withdrawing groups like Cl, Br at ortho, meta or para positions diminished the anticancer activity.

In the case of aromatic groups substituted by electron withdrawing groups the reactions were quantitative and the hydroxylamines obtained were stable.

It has been considered that better yields are achieved with substrates having electron-withdrawing groups.

This methodology provides a practical new route for the synthesis of furanyl-substituted anthracene derivatives bearing strong electron-withdrawing groups.

Electrochemical investigation indicated that the frontier molecular orbital energy levels can be modified by the terminal electron-withdrawing groups.

To investigate the influence of molecular structures on sensing performances, three hydrazone derivatives bearing different electron-withdrawing groups (3a, 3b and 3c) were designed and synthesized.

Electron-withdrawing groups increase the rate at which these changes take place, while electron-donating groups retard them.