Sentence examples for basicity of the oxygen from inspiring English sources

Chalcones with electron-donating substituents show higher enantioselectivities due to the stronger Lewis basicity of the oxygen of their carbonyl groups than those with electron-withdrawing substituents.

In this case, it is feasible that the formation of the [H2Bpin]− anion will facilitate the assembly of a bimetallic intermediate through the augmentation of the Lewis basicity of the pinacolate oxygen centers and a consequently enhanced facility for intermolecular Mg-O coordination.

When the bromine atoms are introduced to the 6,6′-positions of the BINOL unit as in ligand (S)- 2e, it should reduce the Lewis basicity of the central two oxygen atoms.

Identical C O groups of the enolone fragment guarantee the equal basicity of both oxygen atoms, necessary for equal sharing of the proton.

The temperature and pH (a measure of acidity or basicity) of the solution must be well controlled.

The basicity of the GGBFS calculated from the chemical composition was 1.94.

The efficiency of additive as detergent increases by increasing the basicity of the prepared additives.

The distribution depends (Additional file 3) on the polarity and basicity of the solvent.

Controlling the basicity of the reaction was an important parameter that affected the yield.

They argue that it is important to control the acidity and basicity of the catalyst.

The total basicity of the oxides increased almost twofold upon Na doping.