stereochemistry

Part I is concluded by a detailed chapter on stereochemistry.

第一部分有详述立体化学一章。

Molecular shapes :theoretical models of inorganic stereochemistry ?

请问你第二本书的全称是这样吗?

Stereochemistry (1878): Term originated c. 1878 by Viktor Meyer (1848-97) for the study of stereoisomers.

立体化学 (1878): 最初由迈耶(V. meyer)于1878年左右提出的一个名词,指对立体异构体的研究。

Stereochemistry (1878): Term originated c. 1878 by Viktor Meyer (1848-97) for the study of stereoisomers.

立体化学(1878):最初由迈耶(V.Meyer)于1878年左右提出的一个名词,指对立体异构体的研究。

The stereochemistry problems of fundamental organic chemistry are discussed. Some solutions for the problems are given.

本文对基础有机化学中经常遇到的一些立体化学问题进行了探讨,并提出了相应的解决方法。

The constructed three-dimensional structure accords with the stereochemistry after validation.

构建的三维结构符合立体化学原则。

An issue to deserve discussion is recommended on the stereochemistry of electrophiles addition for organic textbooks.

介绍了有机化学教材中亲电加成反应的立体化学部分一个值得得商榷的问题.

Stereochemistry is one of the important and difficult contents in organic chemistry.

摘要立体化学是有机化学教学的重点和难点之一。

In the last part, the study of controlling the stereochemistry of the newly formed chiral centers was not successful.

在第四部分,关于控制立体化学的相关研究方面,均无法得到好的结果。

The effect of solvents and steric hidrance on the stereochemistry of cyclization is investigated in details.

并且考察了在环合反应中溶剂和空间位阻对立体选择性的影响。

In this paper some confusable problems about the stereochemistry study have been analysed and discussed.

本文就学习立体化学过程中易搞混甚至搞错的几个问题进行分折和阐述。

Stereochemistry Fundamentals and Methods, H. B. Kagan, Marcel Dekker InC, New York and basel , 1977.

有机立体化学原理及应用,陈立民,张力学,华苏明,张自义编,1996年9月,甘肃科学技术出版社出版。

Emphasis on reaction mechanisms, synthesis, stereochemistry, as well as chemical and spectroscopic methods of analysis.

课程重点在反应机构、合成、立体化学、化学分析及仪器分析方法。

As stereochemistry in drug molecule govern it's biological activity,chirality is emerging as a key issue in pharmaceutical research.

药物分子的立体化学决定其生物活性,手性已成为药物研究的一个关键因素。

The essay try to discusse the stereochemistry about the elimination reaction by using conformation analysis and give a satisfactory explanation.

本文应用构象分析讨论消除反应的立体化学,并给出满意的解释。

Furthermore,a new method that students participate in learning organic stereochemistry by looking,drawing and performing is recommended.

提出了让学生在参与中学习有机立体化学的新方法,具体的参与方式为“看、画、做”。

Organic chemistry is so abstract and full of a large number of knowledge that the beginners may find it hard to master,especially the stereochemistry.

尽管有机化学知识点多、抽象,初学者觉得难以掌握,尤其立体化学问题更让人头疼。

The structural formula, including relative and absolute stereochemistry, the molecular formula, and the relative molecular mass should be provided.

应当提供结构分子式,包括相对和绝对立体化学分子式,分子式,相对分子质量等。

In this paper, some uncoventional reaction of aldehyde and ketone with Grignard reagent and the question of stereochemistry in the reaction was stueied chiefly.

本文着重阐述了醛、酮与格氏试剂的一些重要的非常规反应,以及反应中的立体化学问题。

This reviews introduces the finding and sources,the isolation and determination methods ,stereochemistry,derivatives,biochemistry and applications of (-)-HCA.

本综述介绍了(-)-HCA的发现和来源、分离和测定方法、立体化学、(-)-HCA衍生物、生物化学性质和应用前景。

The effects of unsaturation, substituents and stereochemistry of molecular structure on the reaction mechanisms and the synthetic applications are studied. 3.

探讨分子构造中不饱和基、取代基及立体化学对光、热反应机构之影响,并结合光和热反应开发新的合成方法。

For lactic acid has one asymmetric carbon atom, the mechanical, physical and biological properties of PLA are related to the stereochemistry of lactic acids.

合成聚乳酸的初始物质乳酸是有手性的分子,使得聚乳酸的机械和物理性能以及生物学性质与乳酸单体的立体异构性有关。

In this paper the history and the synthetic methods of borneol chemistryare reviewed.The reaction mechanism and the stereochemistry related to borneol synthesisare also reviewed.

本文回顾了龙脑化学发展的历史,简述了合成龙脑的几种主要方法。同时综述了与龙脑合成有关的立体化学和反应机理。

This paper eaplains the definition, mechanism, rule, stereochemistry of pinaol rearrangement reaction and pinaol-like rearrangement reaction, pinaol rearrangement transreaction.

综述了呐醇重排反应的定义,机理,规律,立体化学和类呐醇重排反应,反呐醇重排反应

Abstract:Ene reaction is a versatile reaction of Organk Synthesis. This paperpresents a brief review of the mechanism and stereochemistry of ene reaction.

烯反应是新近用于有机合成的重要有机反应.该文主要综述了烯反应的机理及其立体化学.

In this paper, the influences of solvent on acidity and basicity of organic compound、reaction mechanism、stereochemistry and the dynamics of organic reaction are discussed.

本文从有机物酸碱性强弱、反应历程、立体化学及有机反应的动力学等方面讨论了溶剂的影响。

The natural products are not always pure enantiomers. The bioactivity of bioactive natural products. Their stereochemistry and bioactivity relationships among pheromones are diversity.

介绍了天然物不一定是纯的对映体;生物活性天然物的生物活性;信息素立体化学和生物活性的多种关系。

On the ground of teaching and study,this paper investigates the activated law of diene Synthesis reaction On the basis of frontier molecular orbital theory and stereochemistry some theoretical analyse ares given.

本文以教学研究为基础,研究、探讨双烯合成反应活性规律,并在前线分子轨道理论和立体化学基础上予以理论分析。

The results showed:catalytic hydrogenation, reduction with sodium hydro-telluride and reduction with sodium in aquous ammonia possess excellent stereochemistry and regioselectivity.

结果表明:催化氢化、碲氢化钠还原、钠和氨水还原均具有良好的区位选择性和立体选择性。

Understanding of basic knowledge of organic chemistry: structure-properties relationship, stereochemistry, organic synthesis and reaction mechanism, and characterization methods of organic compounds.

了解有机化学之基本知识:结构与性质之关系,立体化学,有机合成及反应机构,有机化合物之鑑定方法。

It is necessary to lay stress on a historical analysis on the thinking way and research method of stereochemistry so as to reflect perspectively the subject by means of methodology.

这样不仅可以从方法论角度反映立体化学的一个侧面,而且具有指导实践的意义。

STEREOCHEMISTRY OF AH, MOLECULES

AH_3分子的立体化学构型

Mechanism and Stereochemistry of Ene Reaction

烯反应机理和立体化学

Keywords reaction rules;stereochemistry;teaching;

反应规律;立体化学;教学;

The Stereochemistry of Intramolecular Diels-Alder Reections

分子内Diels-Alder反应的立体化学

Keywords sparteine;optical activity;helix theory;stereochemistry;

金雀花碱;旋光性;螺旋理论;立体化学;

Keywords NMR;Aster tataricus;Phenolic compounds;Stereochemistry;

核磁共振;紫菀;酚性化合物;立体化学;

Keywords radical;addition react ion;stereochemistry;

自由基;加成反应;立体化学;

Keywords stereochemistry;optical activity;helix theory;

立体化学;旋光性;螺旋理论;

Keywords Stereochemistry;Carben Tetrahedral;Conformation Analysis;

立体化学;碳四面体;构象分析;

Keywords stereochemistry;enantiomer;R/S configuration;

立体化学;对映异构体;R/S构型;

Keywords stereochemistry;configuration;chiral molecule;teaching;

立体化学;构型;手性分子;教学;

supramolecular stereochemistry

超分子立体化学

Recognition and representation of stereochemistry in chemical structure

立体化学在计算机中的识别和表征

Study of Synthesis and Stereochemistry of Baogongteng A and Its Analogs

包甲素及其类似物的合成与立体化学研究

Investigation of the teaching of stereochemistry in organic chemistry

有机化学中立体化学的教学探讨

Stereochemistry of the Heterocyclic Alcohols Containing Piperidine Unit

含哌啶结构杂环醇的立体化学研究

Application of Mass Spectrometry to Studying Organie Stereochemistry

质谱学在有机立体化学研究中的应用

The Stereochemistry Determination of 19-Nor-Neoclero dane by NMR Methods

NMR谱在确定克罗烷二萜立体构型中的运用

Keywords stereochemistry;optical activity;chirality;helical structure;

立体化学;光学活性;手性;螺旋结构;