steric In A Sentence
Learn how to use steric in a sentence and make better sentences with `steric` by reading steric sentence examples.
- Oligodeoxyribonucleic acids, ODNs utilize steric interaction to silence gene expression.
- Hemocyanin also exhibits PPO activity, but with slowed kinetics from greater steric bulk at the active site.
- Steric constraints are covered in more detail in the next section of the course.
- Relief of steric strain dictates that the alkyl residue R of the enamine and the imine group are antiperiplanar on approach which locks in the syn mode of addition.
- The barrier to racemization is high due to steric hindrance, which limits rotation about the bond linking the naphthyl rings.
- The ratio of these two regioisomers depends on the steric demands.
- 2, 6-Lutidine is weakly nucleophilic, due to the steric effects of the two methyl groups on the ring nitrogen.
- The dispersing ability of SSHE as cement dispersant also came from steric hindrance effect and long side chain contributed to steric hindrance in a certain degree.
- Dispersion stability can be achieved either via charge or steric stabilization.
- This is proposed to be due to steric hindrance at the core of the molecule, as most natural products dimerize and trimerize in a head-to-head fashion rather than head-to-tail.
- Single crystal X-ray diffraction studies reveal both steric hindrance between the methyl groups.
- Steric effects can even induce a mechanism switch in the catalytic reaction.
- Steric clashes, we will need to run a short minimisation of this structure before starting molecular dynamics.
- Tyrosine Y701 functions similarly to tyrosine Y567 in the RB69 bacteriophage orthologue as the sugar steric gate that prevents ribonucleotide incorporation.
- The extraction behavior of dialkyl ( aryl ) Sulfides may be controlled by polar and steric substituents effects.
- Usually, the more complex the reactant molecules, the lower the steric factors.
- Steric effects due to their very large clouds.
- Since there are many steric clashes, we will need to run a short minimisation of this structure before starting molecular dynamics.
- Steric effects can also hinder particle adsorption to surfaces.
- This may be due to poor electronic and steric differentiation between their enantiofaces.
- Strict steric constraint exists around the pyrrolidine ring of cyanopyrrolidine-based inhibitors, with only hydrogen, fluoro, acetylene, nitrile, or methano substitution permitted.
- A rather more complex case is that of steric isomerism.
- The frequency factor, A You may also find this called the pre-exponential factor or the steric factor.
- The additional steric bulk improves the stereoselectivity of the reduction.
- In the exo-pyridyl isomer on the left, the usual steric hindrance control blocks protonation from above.
- Usually, the more complex the reactant molecules, the lower the steric factor.
- In this case, the diaxial conformation is effectively prevented by its high steric strain ( four gauche interactions more than the diequatorial ).
- Decker (Ber., 9 5, 38, p. 1144) has found that many ortho substituted quinolines will not combine with methyl iodide owing to steric hindrance, but the difficulty can be overcome in most cases by usin
- This treatment does not include ortho-substituents, which would introduce steric effects.
- The steric properties of some ligands are evaluated in terms of their cone angles.
- Taft thus assumed that steric effects would influence both reaction mechanisms equally.
- Nevertheless , steric hindrance caused by chemical structure reduces the retention time.
- Dispersions may become stable through two different phenomena : charge repulsion and steric or entropic repulsion.
- The commonly accepted proposed transition state that justifies this stereochemical outcome involves an open transition state where the steric bulk of R 1 determines the face of approach.
- Hemocyanin also exhibits phenol oxidase activity, but with slowed kinetics from greater steric bulk at the active site.
- The steric environments of the two nitrogen atoms are very different.
- Steric effects can either cooperate or compete with the aforementioned electronic effects.
- The resulting steric strain causes such compounds to be unstable and highly reactive.
- This effect is attributed to the steric shielding provided by this voluminous cation.
- Its steric bulk allows the isolation of complexes with fragile ligands.
- Vanadium catalyzed epoxidations have been shown to be very sensitive to the steric bulk of the vinyl group.
- Some factors affecting product composition include steric effects, stability of the forming alkene.
- It would not be due to steric hindrance.
- Adsorbed or grafted polymers may form a protective layer around the particles, induce steric repulsive forces, and lead to steric stabilization.
- Experiments showed that pre-coating with sulfur as a steric hindrance layer or wax as a hydrophobic film on urea surface could effectively prevent urea's dissolving in the coating process.
- This is especially prevalent in sterically constrained systems, where the WH-product has an added steric barrier to overcome.
- Unlike many other bases, the steric bulk prevents this base from acting as a nucleophile.
- These steric bulky complexes are molecular, consisting of mono-, di-, and tetramers.
- The action of the dispersants is to increase the repulsion interactions of electrical double layer, hydration shell and steric hindrance, and to decrease the Van der Waals attraction among particles.
- The three phenyl groups also offer steric protection.
- As steric hindrance around the electrophilic center increases, as with isobutyl bromide, substitution is disfavored and elimination is the predominant reaction.
- Severe steric effects at the reactive carbon would impede the substitution.
- Steric numbers of 7 or greater are possible, but are less common.
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