此外,分子内氢键影响键离解能值。
The BDE values of title compounds are influenced by intramolecular hydrogen bonds.
分子中还存在着N与H原子间的分子内氢键。
The intra-molecule hydrogen bond between atom N and H was found.
苯胺类硝基衍生物和苯酚的硝基衍生物分子中存在分子内氢键。
For nitro derivatives of aminobenzenes and phenols, there is intermolecular Hydrogen bond in the molecule.
要求我用计算证明带分子内氢键的构象比不带氢键的构象稳定。
You should show how much energy the calculated hydrogen-bonding structure is stabilized further than the other structures without intramolecular non-covalent interaction.
在硝基邻位上存在的氢键给体如胺基,酚基时,总与硝基形成分子内氢键。
Donors such as amine and phenolic groups, when positioned ortho to a nitro group, are always involved in intramolecular hydrogen bonding.
配体中酚羟基上的H原子与N原子相吸形成了分子内氢键,并以氢键连接构成了一个新六元环。
H atom of phenolic hydroxyl in the ligand was attractive to N atom forming intramolecular hydrogen bond, and a new six-membered ring was formed by the hydrogen bond connection.
为研究氢化酶活性中心氮桥结构中氮原子是否起到质子摆渡的作用,设计了在分子内引入氢键的结构。
To explore the role of the bridged N atom for a possible proton transfer in the active site of hydrogenase, we tried to introduce a hydrogen bond into a couple of designed molecules.
自然键轨道分析表明分子内与分子间超共轭和重杂化理论可以解释这些氢键的形成机制。
Natural bond orbital analysis shows that these H-bonds can be interpreted with the theory of inter-and intra-molecular hyperconjugation and rehybridization.
交联反应的实质就是不断以交联键取代淀粉分子内的氢键。
It was believed that substantially crosslink reaction substituted hydrogen bond for crosslink bond continually.
但因大分子链的分子内和分子间易形成氢键,所以不宜溶于许多有机溶剂,加工成型性能较差。
Because there are many hydrogen bonds between intramolecular and intermolecular chains, they cannot dissolve in many organic solvents, and their processing performance is poor.
红外光谱分析结果:酮康唑与辅料间有作用力,形成了分子内和分子间氢键等次级键。
Infrared spectrum analysis indicated that there were some combined forces between ketoconazole and excipients, maybe like hydrogen bond in moleculars or between moleculars and so on.
苯甲酰胺分子的氨基与高岭石的内表面羟基形成了氢键,苯甲酰胺分子可能以单分子层垂直排列于高岭石层间。
The experiment indicates the presence of hydrogen bonding between the inner surface hydroxyls of the kaolinite and the amino groups of benzamides in the kaolinite-benzamide intercalation compound;
红外光谱表明:酒石酸分子的羰基与高岭石的内表面羟基形成了氢键,而羟基与高岭石的硅氧面的氧形成了氢键。
The FTIR spectrum indicated that hydrogen bonds were formed between the carbonyl group in tartaric acid and the hydroxyl group in inner surface of kaolinite.
氢键是分子内或分子间的一种弱相互作用,对物质的性质有很大影响,在生物、化学、材料等领域起着重要的作用,是目前人们研究的热门领域之一。
This paper aims at probing into the essence of the gravitation and presents a viewpoint that the essence of the gravitation is the electromagnetic interaction.
氢键是分子内或分子间的一种弱相互作用,对物质的性质有很大影响,在生物、化学、材料等领域起着重要的作用,是目前人们研究的热门领域之一。
This paper aims at probing into the essence of the gravitation and presents a viewpoint that the essence of the gravitation is the electromagnetic interaction.
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