Description
The third of a three-quarter sequence in organic chemistry for university transfer, intended primarily for science majors and those fulfilling requirements for professional health science careers such as medicine, dentistry and pharmacy. CHEM& 263 furthers discussion of the properties, transformations and identification of organic molecules, including biomolecules. Lab included.
Grading Basis
Graded
Prerequisites
Course Learning Outcomes
Core Topics
In Brief:
- Aldehydes and Ketones revisited – nucleophilic addition to the carbonyl group
- Carboxylic acids and their derivatives - acyl halides, acid anhydrides, esters, amides. Nucleophilic substitution at acyl carbon
- Beta-dicarbonyl compounds – exploration of an especially reactive position, unique properties, utility, biochemical implications
- Aldehydes and ketones: reactions at the alpha-carbon, chemistry of enolate ions, Claisen, aldol, Michael, and Mannich reactions
- Amines: physical and chemical properties, synthesis and reactions of amines
- Phenols and aryl halides: nucleophilic aromatic substitution
- Introduction to biochemistry: carbohydrates, lipids, proteins, and nucleic acids – structure and selected reactions (time permitting)
In Detail:
- Name aldehydes and ketones using IUPAC rules
- Establish/extend methodologies for the synthesis of aldehydes and ketones
- Describe the formation of hemiacetals, hemiketals, acetals, and ketals, and clarify their importance in biochemistry
- Describe imine and related carbonyl derivatives, with an emphasis on their importance in biochemistry
- Develop and demonstrate the utility of the Wittig and Baeyer-Villiger reactions
- Name carboxylic acids and their derivatives using IUPAC rules.
- Propose a variety of methods for preparing carboxylic acids.
- Write detailed reaction mechanisms for acyl transfer reactions.
- Explain the difference in reactivity between carboxylic acid derivatives and aldehydes/ketones.
- Explain the physical properties of carboxylic acids and their derivatives.
- Write equations for reactions involving the synthesis and use of beta-dicarbonyl compounds, including the acetoacetic ester synthesis, the malonic ester synthesis, Knoevenagel condensations, and Michael additions.
- Explain the formation of enolate ions.
- Write equations for reactions that involve enolate ions.
- Predict the products of aldol reactions.
- Write detailed reaction mechanisms for additions to -unsaturated carbonyl compounds.
- Name amines, using IUPAC rules.
- Explain the basicity of amines.
- Propose a variety of methods for the preparation of amines.
- Write equations for a variety of reactions involving amines.
- Explain the formation and use of arenediazonium salts.
- Propose a variety of methods for the synthesis of phenols.
- Explain the acidity of phenols.
- Write equations for a variety of reactions of phenols, including nucleophilic aromatic substitution reactions.
- Identify quinones and describe their use.
- Distinguish between 1 and 2 electron reactions involving quinones
- Analyze the bonding in the four major classes of biomolecules: carbohydrates, lipids, proteins, and nucleic acids.
(Time permitting. Carbohydrates covered annually) - Explain the function of the four major classes of biomolecules.
(Time permitting. Carbohydrates covered annually) - Explain the physical properties of the four major classes of biomolecules.
(Time permitting. Carbohydrates covered annually) - Explain characteristic reactivities of the four major classes of biomolecules.
(Time permitting. Carbohydrates covered annually) - Investigate selected reactions in biochemistry, particularly those solving difficult problems in organic synthesis (e.g. thiamine in decarboxylation. Time permitting)
- Explain reports presented in the professional research literature.
- Pose a relevant problem, design an experimental protocol for solving the problem, then carry out the protocol.
- Synthesize a variety of organic compounds.
- Use spectral data to analyze a variety of organic compounds.
- Practice standard laboratory safety precautions.
- Skillfully communicate the results of laboratory work.
- Use chemical reference material appropriately.
- Work effectively in groups.