3-1 Covalence bond Theory 3-2 Molecular Orbital Theory 3-3 the structure of diatomic molecules

21-1高效液相色仪 21-2固定相和流动相 21-3高效液相色谱法和主要分离类型 21-4超临界流体色谱

§7-1 Spectrometry and Classification §7-2 Basic Principle of Atomic Emission Spectrometry §7-3 Apparatus of Spectrometric Analysis

I Classification of Rearrangement Reactions() II Nucleophilic rearrangement() 1 Wagner-Meerwein rearrangement( 2 Pinacolic Rearrangement 3 a-ethandione Rearrangement 4 Beckmann Rearrangement 5 Baeyer-Villiger Rearrangement

一、自然界中,化学物质的分解方式: 1、光分解:在紫外线具有吸收的化合物,吸收太阳光的短波而分解; 2、化学分解:在温度、pH、金属离子,土壤矿物的作用下而产生的化学分解;

Nitro and Diazo Groups Historical Perspective Charge Affinity Patterns Functional Group Classification Scheme The Chemistry of the –NO2 Group

Section1 Transcription system Section2 Biosynthesis process of RNA Section 3 Posttranscriptional processing Section 4 RNA replication

一、目的要求: 了解拼合原理在药物结构修饰中的应用。 二、实验原理 磺胺嘧啶银为应用烧伤创面的磺胺药,对绿脓杆菌有强的抑制作用,其特点 是保持了磺胺嘧啶与硝酸银二者的抗菌作用。出用于治疗烧伤创面感染和控制感 染外,还可使创面干燥,结痂,促进愈合。但磺胺嘧啶银成本较高,且易氧化变 质,故制成磺胺嘧啶锌,以代替磺胺嘧啶银。其化学名分别为2-(对氨基苯磺酰 胺基)嘧啶银(sD-Ag)、2-(对氨基苯磺酰胺基)嘧啶锌(sd-zn),化学结构 式分别为:

§11.2 Chemical Bonding Theory in Complexes §11.1 Configurations and Magnetism of Coordination Compounds 11.2.1 Valence Bond Theory 11.2.2 Crystal Field Theory *11.2.3 Molecular Orbital Theory

Reading Assignment for week: Carey & Sundberg: Part A; Chapter 11 Concerted Pericyclic Reactions Pericyclic Reactions: Part–2 Chemistry 206 Advanced Organic Chemistry