intramolecular

Intramolecular hydrogen bonding ⅳ. intramolecular hydrogen bonding of condensed aromatic chelating agents and their tautomerization

分子内氢键Ⅳ.稠环芳香螯合剂的内氢键和互变异构

Density functional theory ( DFT) for nonuniform systems containing chain like molecules based on cavity correlation functions ( CCF) is presented. Chain like molecules confined between two planes are treated as tangent jointed hard sphere chains with intermolecular and intramolecular attractive force between the spheres.

提出了一个基于空穴相关函数的非均匀链状分子系统的密度泛函理论，其中，链分子是相切连接的柔性硬球链，并处于两块平行的无限大平板之间。

Michael Addition Reaction of Thiophenol with Intramolecular Hydrogen Bond in Aqueous Medium

含分子内氢键的苯硫酚在水相中的Michael加成反应

NR/ R 2-dimensional SDS-PAGE proved that the two cysteine residues in the molecule were not engaged in intramolecular disulfide bridge.

NR／R双向SDS-PAGE证明家蝇抗菌蛋白分子中的两个半胱氨酸残基未形成二硫键。

For AB_1 and AB_18, their UV-visible absorption spectra in cyclohexane and surface photovoltage spectra show peaks at 450 nm due to the formation of H-aggregate, which underwent a blue-shift about 30 nm than that of monomer intramolecular charge transfer ( ICT) band in chloroform.

AB18在环己烷中聚集体的吸收光谱及AB1和AB18的表面光电压谱在450nm附近出现H聚集体的谱带，比其在氯仿溶液中单体的ICT带蓝移了30nm左右。

The current preparing methods of cyclic polymer are the intramolecular cyclization of the telechelic polymer in dilute solution.

当前环型聚合物的制备方法主要采用高稀释条件下遥爪聚合物的分子内闭环反应。

Alder. Along with the development of the science and technology, Intramolecular Diels-Alder reactions and Hetero-Diels-Alder reactions appear. They are important methods of synthesis of hexatomic ring and hexabasic heterocyclic compound.

随着科技的发展，又出现了分子内的Diels-Alder反应以及杂Diels-Alder反应，它们是有机化学中合成六元环状化合物、六元杂环化合物的重要手段。

Its fluorescence spectrum shows distinct solvent, concentration and temperature effects. Under different experimental conditions, the fluorescence may emit from pyrenyl monomer, intramolecular charge transfer complex ( Intra CT) and intermolecular charge transfer complex ( Inter CT).

其荧光光谱表现出明显的溶剂极性效应、浓度效应和温度效应，不同的环境条件下可发射芘单体的荧光、分子内电荷转移络合物的荧光及分子间电荷转移络合物的荧光。

The results show that intramolecular coordination ability bears a parallel relationship with stabilization energy, bond parameter and charge transfer. For these coordination compounds intramolecular interaction is mainly a σ-bonding and the coordination force is essentially covalent interaction.

结果表明，分予闻配位强弱与稳定化能、键参量、电荷转移成平行关系，分子间作用键主要是σ配键，揭示了配位力的本质是授受电子的共价作用。

A new tetraphenyl porphyrin anthraquinone bridged by peptide bond, as a compound for studying photo induced electron transfer, was synthesized recently. The photo induced intramolecular electron transfer reactions of this compound were studied by Time Correlated Single Photon Counting method in different solvents.

首次合成了肽键桥连的四苯卟啉－蒽醌（TPP－AQ）化合物，以此作为研究光合成电子传递的模型化合物，用时间相关单光子荧光技术研究了该化合物在不同溶剂中分子内的电子转移。

Influence of Intramolecular Disulfide Bond on Fusion Core Structure of Envelope Protein of HERV

分子内二硫键对HERV囊膜蛋白融合核心结构的影响

Synthesis and Intramolecular Diels-Alder Reaction of the Furan Diene System

呋喃双烯体系的合成及其分子内Diels-Alder反应的研究

( iii) Isomers of HYP generated through intramolecular hydrogen transfer were not thermally stable.

HYP分子内氢传递产生的异构体在能量上不稳定。

This dissertation describes the synthesis of a new type of ICT fluorophors, benzanilides, and the study of their absorption spectra, fluorescence spectra, electronic effect, steric effect and intramolecular charge transfer ( ICT).

本论文合成了新型分子内电荷转移（ICT）荧光体-苯甲酰苯胺衍生物并研究了其吸收光谱、荧光光谱、电子效应、空间位阻效应及分子内电荷转移。

The prepared random SBR has uniform inter ? and intramolecular composition distribution.

该体系合成的丁苯共聚物具有均匀的分子内和分子间分布.

Oxidized Raffinose Intramolecular Cross linking of Porcine Hemoglobin: Effects on Its Structure and Function

氧化棉子糖分子内交联猪血红蛋白对其结构功能的影响

This paper presents a review on the intermolecular and intramolecular Diels-Alder cycloaddition reaction of the furan ring and their applications for organic synthesis.

本文就呋喃环参与的分子间和分子内D-A反应及其应用作一综述。

Hydrophobic interactions bring the two chromophores of B_3, B_4, B_5 and B_ ( 10) into a sandwith arrangement in ground state, thus promote intramolecular excimer formation upon excitation.

发现疏水作用使B3、B4、B5和B（10）的两个发色团在基态时相互重叠，因此被激发时，很容易形成分子内激基缔合物。

Syntheses of Bulkily Substituted Zirconocene Dichloride Complexes and Study on Their Intramolecular Elimination Reaction

大取代茂锆配合物合成及分子内消除反应研究

The experimental results conform well to the proposed mechanism of the esters hydrolysis including both the intermolecular specific base catalysis of hydroxide ion and the intramolecular general base catalysis of benzimidazolyl group.

实验结果与我们所提出的酯水解历程中既包括分子间氢氧根离子特殊碱催化又包括分子内苯并咪唑基一般碱催化两种催化方式相符合。

The reaction is intramolecular and hence fast and clean.

此反应属分子内反应,因而快速且干净利索.

Time-resolved spectroscopy study on the model of intramolecular rotation with intramolecular charge separation

伴随着分子内电荷分离的分子内转动模型的时间分辨荧光光谱研究

Each peptide bond is planar, and each carbonvl group is an intramolecular hydrogen-bonded amide group.

每个肽键都是平面的, 并且每个羰基与酰基间形成分子间的氢键.

Influences of Intramolecular Cyclization on PVA Crosslinked System PREPARATION OF CYCLIZED POLYISOPRENE

分子内环化对聚乙烯醇交联体系的影响环化聚异戊二烯的制备

The thermodynamic and kinetic calculations indicate that the intramolecular atom transfer needs higher activation energy, and the reaction velocity is very slow.

热力学和动力学计算表明，分子内的原子转移需要较高的活化能，并且速度很慢。

Intramolecular electron density distribution due to the solvent polarity.

分子内电荷分布受溶剂极性影响。

Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.

综述了二碘化钐在分子内环化反应中的应用.

Selective excitation of the anthraquione moiety intramolecular energy transfer from excitated anthraquione to Eu3+ occurred, the luminescence of Eu3+ was observed.

研究结果表明，选择性激发铕离子络合物中的蒽醌冠醚能发生分子内能量转移，观察到铕离子的发光。

α-Tetralone was synthesized by intramolecular acylation of 4-phenylbutyric acids over a fixed bed reactor.

以4-苯基丁酸为原料、在固定床连续流动条件下，经分子内酰化反应合成了α-四氢萘酮。

Some total syntheses of natural products via intramolecular Heck reaction were reviewed focused on how to construct tertiary carbon and quartus carbon chiral centers.

主要介绍了近年来分子内Heck反应在天然产物合成中的应用，重点介绍叔碳和季碳手性中心的构筑。