Sulfur-Based Activating Groups Sulfur-Ylides Sulfur-Stabilized Carbanions: Structure Sulfone-Based Transformations Pummerer Rearrangement

Tautomerism in C=O and C=NR Systems C=O Enolization with Metal Amide Bases C=O Enolization: Kinetic Acidities Mild Methods for Enolate Generation Enolate Structure: A Survey of X-ray Structures

Reading Assignment for week Olefin Addition Reactions: Part–3 Chemistry 206 Advanced Organic Chemistry

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

Advanced Organic Chemistry Handout–10A Diastereoselective Attack of Electrophiles on Chiral Olefins Matthew D. Shair Wednesday

\...every synthetic chemist is well advised to follow this fascinating field with appropriate attention.\

一． 热力学 Thermodynamics与反应方向 二． 动力学 Kinetics与反应活性、选择性 三． 反应机制 Reaction Mechanism 四． 反应活泼中间体 Active Intermediates 五． 有机反应机制的研究方法

一、有机化学的定义 有机化学( organic chemistry)是研究有机化合物 的来源、制备、结构、性能、应用以及有关理论和方法 学的科学。 常见有机化合物:粮食、油脂、纤维、石油、橡胶、 糖、药材等

The first three types of control devices we consider--gravity settlers, cyclone separators, and electrostatic precipitators--all function by driving the particles to a solid wall, where they adhere to each other to form agglomerates that can be removed from the collection device and disposed of

第一节 概述 generalization 一、定义 二、分光光度法与比色法区别 三、特点 第二节 光的吸收 一、光的基本性质 二、物质的颜色和对光的选择性吸收 三、吸收光谱曲线 四、紫外吸收光谱的产生 五、有机物吸收光谱与电子跃迁 第三节 光吸收的基本定律 一、朗伯——比耳定律 二、透光度、吸光度、吸光系数、摩尔吸光系数 三、偏离朗伯—比耳定律的因素 第四节 紫外—可见分光光度计 ultraviolet -visible spectrometer 一、基本组成 general process 二、分光光度计的类型 types of spectrometer 三、分光光度计的校正 第五节 紫外-可见吸收光谱的应用 applications of UV-VIS 一、 定性、定量分析 qualitative and quanti￾tative analysis 二、在农业和生物学研究中的应用 三、有机物结构确定 structure determination of organic compounds