steric effect
Steric effect: Any effect on a molecule, a reaction, etc. due to the size of atoms or groups. Common steric effects include steric hindrance and van der Waals ... ,Axa(i) = 2πr2(1 − cosθ) (3) Cxa = ΣiCxa(i) = Σi(1/Axa(i)) (4) In molecular mechanics based methods, steric effects are treated as the sum of bond length and angle ... ,2017年2月2日 — This work reports a new strategy of introducing remote steric effect onto the electron donor for giving the better performance of the ... ,Steric effects may arise in a number of ways.13 Primary steric effects result from repulsions between valence electrons or non-bonded atoms. Such repulsions can ... ,steric effect. 以steric effect 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙 ... ,In chemistry, a steric effect is an influence on a reaction's course or rate determined by the fact that all of the atoms within a molecule occupy space, thus certain collision paths are either disfavored or favored. ,2007年6月22日 — It must be extensive in order to conform to the notion that the bulkier the system, the larger the steric effect. Meanwhile, although the steric effect ... ,Steric effects are nonbonding interactions that influence the shape (conformation) and reactivity ... The steric effect of tri-(tert-butyl)amine makes electrophilic reactions, like forming the tetraalkylammonium cation, difficult. It is difficult for
| 相關軟體 Eclipse 資訊 | |
|---|---|
 steric effect 相關參考資料
Illustrated Glossary of Organic Chemistry - Steric effect
Steric effect: Any effect on a molecule, a reaction, etc. due to the size of atoms or groups. Common steric effects include steric hindrance and van der Waals ... http://www.chem.ucla.edu On the origin of the steric effect - Physical Chemistry Chemical ...
Axa(i) = 2πr2(1 − cosθ) (3) Cxa = ΣiCxa(i) = Σi(1/Axa(i)) (4) In molecular mechanics based methods, steric effects are treated as the sum of bond length and angle ... https://pubs.rsc.org Remote Steric Effect as a Facile Strategy for Improving the ...
2017年2月2日 — This work reports a new strategy of introducing remote steric effect onto the electron donor for giving the better performance of the ... https://pubs.acs.org Steric Effect - an overview | ScienceDirect Topics
Steric effects may arise in a number of ways.13 Primary steric effects result from repulsions between valence electrons or non-bonded atoms. Such repulsions can ... https://www.sciencedirect.com steric effect - 立體效應；位阻效應 - 國家教育研究院雙語詞彙
steric effect. 以steric effect 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙 ... http://terms.naer.edu.tw Steric Effect | SpringerLink
In chemistry, a steric effect is an influence on a reaction's course or rate determined by the fact that all of the atoms within a molecule occupy space, thus certain collision paths are either di... https://link.springer.com Steric effect: A quantitative description from density functional ...
2007年6月22日 — It must be extensive in order to conform to the notion that the bulkier the system, the larger the steric effect. Meanwhile, although the steric effect ... https://aip.scitation.org Steric effects - Wikipedia
Steric effects are nonbonding interactions that influence the shape (conformation) and reactivity ... The steric effect of tri-(tert-butyl)amine makes electrophilic reactions, like forming the tetraal... https://en.wikipedia.org |