Chemistry 125: Lecture 47 February 5, 2010 Addition to Alkenes a Synthetic Perspective guest lecture by Prof. Jay S. Siegel Universit ä t Zurich This For.

Slides:



Advertisements
Similar presentations
Chemistry 125: Lecture 70 April 19, 2010 Acyl Compounds (Ch. 18) -H Reactivity (Ch. 19) This For copyright notice see final page of this file.
Advertisements

Chemistry 125: Lecture 46 February 1, 2010 E2, S N 1, E1 This For copyright notice see final page of this file.
Final Chemistry 125: Lecture 5 Sept. 11, 2009 X-Ray Diffraction SPM techniques are not quite good enough yet to study how electrons are distributed in.
Chemistry 125: Lecture 14 October 4, 2010 Checking Hybridization Theory with XH 3 Infrafred and electron spin resonance experiments with three XH 3 molecules.
Chemistry 125: Lecture 67 April 12, 2010 Oxidizing/Reducing Alcohols Grignard Reactions Green Chemistry This For copyright notice see final page of this.
Hexagonal “benzene” masks and Franklin’s X-ray pattern of DNA explain how a diffraction pattern in “reciprocal space” relates to the distribution of electrons.
Chemistry 125: Lecture 60 March 23, 2011 NMR Spectroscopy Chemical Shift and Diamagnetic Anisotropy, Spin-Spin Coupling This For copyright notice see final.
Chemistry 125: Lecture 49 February 10, 2010 Electrophilic Addition to Alkenes with Nucleophilic Participation This For copyright notice see final page.
Chemistry 125: Lecture 68 April 13, 2010 HIO 4 Cleavage; Alcohols Grignard, Wittig Reactions Green Chemistry This For copyright notice see final page of.
After discussion of how increased nuclear charge affects the energies of one-electron atoms and discussion of hybridization, this lecture finally addresses.
After applying the united-atom “plum-pudding” view of molecular orbitals, introduced in the previous lecture, to more complex molecules, this lecture introduces.
Chemistry 125: Lecture 68 April 14, 2010 Mitsunobu Reaction Acids and Acid Derivatives This For copyright notice see final page of this file.
Chemistry 125: Lecture 48 February 8, 2010 Addition to Alkenes a Physical-Organic MO Perspective This For copyright notice see final page of this file.
Chemistry 125: Lecture 69 April 14, 2011 Measuring Bond Energies This For copyright notice see final page of this file.
Chemistry 125: Lecture 14 October 5, 2009 Checking Hybridization Theory with XH 3 Infrafred and electron spin resonance experiments with three XH 3 molecules.
Previous examples of “pathological” bonding and the BH 3 molecule illustrate how a chemist’s use of localized bonds, vacant atomic orbitals, and unshared.
Chemistry 125: Lecture 16 October 9, 2009 Reaction Analogies and Carbonyl Reactivity Comparing the low LUMOs that make both HF and CH 3 F acidic underlines.
Chemistry 125: Lecture 51 February 15, 2010 More Addition to Alkenes: Organometallic Reagents and Catalysts This For copyright notice see final page of.
Chemistry 125: Lecture 64 April 7, 2010 Carbonyl Compounds Preliminary This For copyright notice see final page of this file.
Chemistry 125: Lecture 55 February 24, 2010 (4n+2) Aromaticity Cycloaddition Electrocyclic Reactions This For copyright notice see final page of this file.
Chemistry 125: Lecture 61 March 26, 2010 NMR Spectroscopy Through-Space Coupling, Decoupling & Correlation This For copyright notice see final page of.
Chemistry 125: Lecture 44 January 27, 2010 Nucleophilic Substitution and Mechanistic Tools: Rate Law & Rate Constant This For copyright notice see final.
Chemistry 125: Lecture 42 January 22, 2010 Solvation, and Ionophores This For copyright notice see final page of this file.
Chemistry 125: Lecture 34 Sharpless Oxidation Catalysts and the Conformation of Cycloalkanes Professor Barry Sharpless of Scripps Research Institute describes.
Chemistry 125: Lecture 43 January 25, 2010 Solvation, Ionophores and Brønsted Acidity This For copyright notice see final page of this file.
Chemistry 125: Lecture 66 April 9, 2010 Oxidizing/Reducing Reagents Bookeeping & Mechanism This For copyright notice see final page of this file.
After applying the united-atom “plum-pudding” view of molecular orbitals, introduced in the previous lecture, to a more complex molecule, this lecture.
Chemistry 125: Lecture 73 April 28, 2010 Benzoin, Claisen, Robinson (Ch. 19) Two Un-Natural Products This For copyright notice see final page of this file.
Chemistry 125: Lecture 66 April 6, 2011 Carbonyl Chemistry: Imines & Enamines Oxidation/Reduction & Electron Transfer This For copyright notice see final.
After discussion of how increased nuclear charge affects the energies of one-electron atoms and discussion of hybridization, this lecture finally addresses.
Chemistry 125: Lecture 38 January 11, 2010 Reaction Rates: Trajectories, Transition State Theory, and Bond Dissociation Energies This For copyright notice.
Chemistry 125: Lecture 71 April 21, 2010  -H Reactivity (Ch. 19) A Few Topics in Carbohydrate Chemistry (Ch. 22) Preliminary This For copyright notice.
Chemistry 125: Lecture 40 January 15, 2010 Predicting Rate Constants, and Reactivity - Selectivity Relation. Rates of Chain Reactions. This For copyright.
Chemistry 125: Lecture 64 April 2, 2010 Carbonyl Compounds Overview This For copyright notice see final page of this file.
Chemistry 125: Lecture 65 April 7, 2010 Addition to C=O Mechanism & Equilibrium Protecting Groups Oxidation/Reduction & Electron Transfer This For copyright.
Chemistry 125: Lecture 18 Amide, Carboxylic Acid, and Alkyl Lithium The first half of the semester ends by analyzing three functional groups in terms of.
Chemistry 125: Lecture 67 April 12, 2010 Oxidizing/Reducing Alcohols Grignard Reactions Green Chemistry Preliminary more coming This For copyright notice.
Chemistry 125: Lecture 17 Reaction Analogies and Carbonyl Reactivity In molecular orbital terms there is a close analogy among seemingly disparate organic.
Previous examples of “pathological” bonding and the BH 3 molecule illustrate how a chemist’s use of localized bonds, vacant atomic orbitals, and unshared.
Chemistry 125: Lecture 57 March 3, 2010 Normal Modes: Mixing and Independence in Infrared Spectroscopy This For copyright notice see final page of this.
Chemistry 125: Lecture 69 April 16, 2010 Decarboxylation (Ch. 17) and Acyl Compounds (Ch. 18) This For copyright notice see final page of this file.
Chemistry 125: Lecture 36 December 7, 2009 Bond Energies Group- or bond-additivity schemes are useful for understanding heats of formation, especially.
Chemistry 125: Lecture 54 February 22, 2010 Linear and Cyclic Conjugation Allylic Intermediates (4n+2) Aromaticity This For copyright notice see final.
Hexagonal “benzene” masks and Franklin’s X-ray pattern of DNA explain how a diffraction pattern in “reciprocal space” relates to the distribution of electrons.
Chemistry 125: Lecture 67 April 11, 2011 Triphenylmethyl Spectra Friedel-Crafts Revisited Oxidizing/Reducing Scheme Alcohol Oxidation Mechanism This For.
After discussion of how increased nuclear charge affects the energies of one-electron atoms and discussion of hybridization, this lecture finally addresses.
Chemistry 125: Lecture 50 February 12, 2010 More Electrophilic Addition to Alkenes with Nucleophilic Participation This For copyright notice see final.
Chemistry 125: Lecture 71 April 21, 2010  -H Reactivity (Ch. 19) A Few Topics in Carbohydrate Chemistry (Ch. 22) Preliminary This For copyright notice.
Several tricks (“Z-effective” and “Self Consistent Field”) allow one to correct approximately for the error in using orbitals when there is electron-electron.
Synchronize when the speaker finishes saying, “…despite Earnshaw...” Synchrony can be adjusted by using the pause(||) and run(>) controls. Chemistry 125:
Chemistry 125: Lecture 64 April 1, 2011 Triphenylmethyl Carbonyl Compounds: Overview This For copyright notice see final page of this file.
Chemistry 125: Lecture 62 March 29, 2010 Electrophilic Aromatic Substitution This For copyright notice see final page of this file.
Chemistry 125: Lecture 14 Checking Hybridization Theory with XH 3 Synchronize when the speaker finishes saying “…whether what we have done is realistic.
Chemistry 125: Lecture 60 March 24, 2010 NMR Spectroscopy Isotropic J and Dynamics This For copyright notice see final page of this file.
Chemistry 125: Lecture 65 April 4, 2011 Addition to C=O Mechanism & Equilibrium Protecting Groups Imines This For copyright notice see final page of this.
Chemistry 125: Lecture 56 February 25, 2011 Generalized Aromaticity Cycloaddition – Diels-Alder Electrocyclic Stereochemistry Dewar Benzene This For copyright.
Chemistry 125: Lecture 59 March 22, 2010 NMR Spectroscopy Chemical Shift and Spin-Spin Coupling This For copyright notice see final page of this file.
Chemistry 125: Lecture 71 April 20, 2011 Acids and Acid Derivatives Decarboxylation (J&F Ch. 17) Acyl Compounds (J&F Ch. 18) This For copyright notice.
Chemistry 125: Lecture 50 February 11, 2011 Electrophilic Addition with Nucleophilic Participation Cycloaddition Epoxides This For copyright notice see.
Hexagonal “benzene” masks and Franklin’s X-ray pattern of DNA explain how a diffraction pattern in “reciprocal space” relates to the distribution of electrons.
Chemistry 125: Lecture 17 October 8, 2010 Carbonyl, Amide, Carboxylic Acid, and Alkyl Lithium The first “half” of the semester ends by analyzing four functional.
Chemistry 125: Lecture 48 February 7, 2011 Alkenes: Stability and Addition Mechanisms Electrophilic Addition This For copyright notice see final page of.
Mitsunobu Reaction Acids and Acid Derivatives
Condensations (J&F Ch. 19) Fischer’s Glucose Proof - Introduction
Chemistry 125: Lecture 49 February 9, 2011 Electrophilic Addition with Nucleophilic Participation This For copyright notice see final page of this file.
Chemistry 125: Lecture 5 X-Ray Diffraction
Imines & Enamines Oxidation/Reduction & Electron Transfer
Friedel-Crafts Revisited Oxidizing/Reducing Scheme
Acyl Insertions (J&F Ch. 18)
Diamagnetic Anisotropy, Spin-Spin Coupling
Presentation transcript:

Chemistry 125: Lecture 47 February 5, 2010 Addition to Alkenes a Synthetic Perspective guest lecture by Prof. Jay S. Siegel Universit ä t Zurich This For copyright notice see final page of this file

0:49-11:35

11:35-19:41

19:41-28:17

28:17-31:58

31:58-34:08

34:08-42:50

42:50-49:48

49:48-54:24

54:24-58:50

58:50-1:02:45

1:02:45-1:07:25

End of Lecture 47 Feb. 5, 2010 Copyright © J. S. Siegel Some rights reserved. Except for cited third-party materials, and those used by visiting speakers, all content is licensed under a Creative Commons License (Attribution-NonCommercial-ShareAlike 3.0).Creative Commons License (Attribution-NonCommercial-ShareAlike 3.0) Use of this content constitutes your acceptance of the noted license and the terms and conditions of use. Materials from Wikimedia Commons are denoted by the symbol. Third party materials may be subject to additional intellectual property notices, information, or restrictions. The following attribution may be used when reusing material that is not identified as third-party content: J. S. Siegel, Chem 125. License: Creative Commons BY-NC-SA 3.0