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

Krista Beaver Synthetic Applications of α-Diazocarbonyl Derivatives Chem 206 Synthetic Applications of α-Diazocarbonyl Compounds An Evans Group Afternoon Seminar Krista Beaver January 15, 1999 Leading References:

Bonding Considerations: Carbon vs Silicon Chem 206 Bonding Considerations: Carbon vs Silicon

Here is a typical carbonium ion question that you should be able to handle by the end of the course. Write out a mechanism for the following transformation

The product-determining step could be step A NabH3CN Rc R Meo Me Matthew d shair

Classification of Functional Groups Each substituent attached to carbon activates that carbon toward a polar reaction by either resonance or induction or both. Induction

Carey& Sundberg, Part A, CH 4, pp 187-250 Conformational Analysis-4 a Problems of the Day:(To be discussed) Conformational Analysis of C6 >Cg Rings continued Predict the stereochemical outcome of this reaction

Theory & Modeling of Stereoselective Organic Reactions (Handout) Epoxidation & Directed Epoxidation Hydrogenation Hydride Reduction

一．卤代烃的分类: 伯卤烃: RCH2 X 仲卤烃: R2 CHX 叔卤烃: R3 CX

一、芳卤化合物 1. 命名： 2．物理性质