Chemistry 3B: Chemical Structure and Reactivity (2010)
Video Lectures
Displaying all 25 video lectures.
Lecture 1![]() Play Video |
Lecture 1: Delocalized Pi Systems: 2-Propenyl |
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Lecture 2: Delocalized Pi Systems: Butadiene, Extended Conjugation, and the Diels-Alder Cycloaddition |
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Lecture 3: Electrocyclic Reactions |
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Lecture 4: Benzene and Aromaticity, Huyckel Rule |
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Lecture 5: Electrophilic Aromatic Substitution, Activators and Deactivators |
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Lecture 6: Directing Effects in Electrophilic Aromatic Substitution and Synthetic Applications |
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Lecture 7: Electrophilic Aromatic Substitution of Naphthalene; Aldehydes and Ketones: Names and Old Chemistry |
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Lecture 8: Aldehydes and Ketones: Reversible Addition Reactions |
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Lecture 10: Wolff-Kishner Reduction, Wittig Reaction, Baeyer-Villiger Oxidation, Enols, Enolates, Enals, Enones |
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Lecture 11: Aldehydes & Ketones: Kinectic Energy, Halogenation, Alkylation, Enamines, Aldol condensation, Carbonyls |
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Lecture 12: Unsaturated Carbonyls, HCN, O & N Nucleophiles, Ether formation, Organometallics, Carboxylic Acids |
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Lecture 13: Graphene, Acidity, Basicity, Hydrolysis, Reactions, Nucleophilic substitution, Synthesis, Anhydrides, Esters |
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Lecture 14: Ester, Lactones, Amides, Penicillins, lactams, Hell-Volhard-Zelinsky Reaction, Reactivity, Alcohols, Amines |
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Lecture 15: Organometallics, acyl chlorides and aldehydes, Friedel-Crafts, Grignard and Hydride reagents Organometallics, acyl chlorides and aldehydes, anhydrides, Friedel-Crafts, Esters, Amines to Amides, Grignard and Hydride reagents, Alkylated Ester enolates, Amides |
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Lecture 16: Amide enolates and amidates, Hofmann rearrangement, Alkanenitriles, Alkaloids, Nylon Amide enolates and amidates, Reactions of Amides, Hofmann rearrangement, Alkanenitriles: RCN, Nitriles to Ketones, Amines and their Derivatives, Alkaloids, Nylon, Alkylamines, Chiral amines racemize, Basicity-Nucleophilicity |
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Lecture 17: Ammonium Salts Ammonium salts: Acidity, Basicity, synthesis, alkylation, via nitriles, arenamide via nitroarene, Gabriel synthesis, reductive amination, reduction of amides), Reduction of Amides, Reactions of Amines (Hofmann Elimination, Mannich Reaction, reaction with nitrous acid, diazomethane) |
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Lecture 18: Chemistry of Substituted Benzenes Chemistry of Substituted Benzenes Benzylic halogenation, Benzylic Oxidation-Reduction, Benzylic hydrogenolysis Benzenol (Phenol): Acidity, preparation, synthesis |
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Lecture 20: Phenol Synthesis Phenol Synthesis Hydroxylations of Haloarenes, Williamson synthesis, phenols and esters, electrophilic aromatic substitution, Kolbe-Schmitt reaction, Allylxyphenols and the Claisen rearrangement, Cope rearrangement, Benzenediols-Benzoquinones, Arenamines, Retrosynthetic connection of phenols to Arenes |
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Lecture 21: Ester Enolates, Mixed Ketone and the Claisen Condensation, Michael Addition, Robinson Annulation Ester Enolates, Mixed Ketone and the Claisen Condensation, Mixed Claisen-Dieckmann Condensation, Decarboxylation of 3-Ketoacids, Acetoacetic Ester Synthesis, Michael Addition, Robinson Annulation, alpha-Hydroxycarbonyls |
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Lecture 22: Stoichiometric reagents, alkanal coupling using thiazolium ion catalyst, aldehyde coupling, Carbohydrates Stoichiometric reagents, 1,3-Dithia-cyclohexane anions, alkanal coupling using thiazolium ion catalyst, aldehyde coupling, Carbohydrates, Naming, monosaccharides, Fischer Projection, Natural Aldoses, Hashed-Wedged Line Structures |
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Lecture 23: Formation of Glucose and Fructose, Glucopyranoses, Reactions of Sugars, Esters and Ethers: Protection Formation of Glucose and Fructose, Glucopyranoses, Reactions of Sugars (oxidation, Reduction to alditols), Esters and Ethers: Protection, Protection as cyclic acetals, Kiliani-Fischer Extension, Ruff Degradation |
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Lecture 24: Higher Saccharides: Sucrose, Lactose, Cellulose, Starch, Glycogen. Heterocycles Higher Saccharides: Sucrose, Lactose, Cellulose, Starch, Glycogen. Heterocycles, Heterocyclopentadienes (Pyrrole, Furan and Thiophene) |
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Lecture 25: Aromatic Heterocycles, Pyridine: Azabenzene, Amino Acids Aromatic Heterocycles, Pyridine: Azabenzene, Amino Acids |
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Lecture 26: Synthesis of Amino Acids, Peptides, Protein, Edman degradation Synthesis of Amino Acids (Hell-Volhard-Zelinsky and Amination, Gabriel Synthesis, Strecker Synthesis), Peptides, Tertiary structure, Quaternary structure, Protein (Polypeptide), Edman degradation, Enzymatic Cleavage |
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Lecture 27: Synthesis of Polypeptides, Nucleic Acids, Protein Synthesis, Genetechnology, Human Genome Synthesis of Polypeptides, Nucleic Acids, Protein Synthesis, Genetechnology, Human Genome |