Organic Chemistry II

Course Content from McGraw-Hill
Course Number: CHEM251 Download Course Syllabus

This course deepens your understanding of the complex reactions and properties of organic molecules. Learn about a range of topics, including alcohols, ethers, and related compounds; oxidation and reduction reactions; among others.

  • Self Paced
  • Science
  • Content by McGraw-Hill
eTextbook
CHEM250 & CHEM251 eTextbook (an $94 value)   +$0.00
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Proctoring   +$0.00
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Online Course
Organic Chemistry II   +$79.00
Credits 3

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Course Objectives

After completing the course, students will be able to:

  • Predict the appearance of product(s) of a dehydration reaction, Sn1 reaction, or epoxide ring opening.
  • Predict the appearance of product(s) of a alkene dihydroxylation or ozonolysis reaction.
  • Using the inscribed polygon method to determine if a compound is aromatic
  • Predict the appearance of product(s) from a monosubstituted, disubstituted, or trisubstituted benzene with an electrophile.
  • Predict the appearance of all stereoisomers that form in a Grignard reaction.
  • Predict the appearance of stereoisomers that form in the intramolecular cyclization of a hydroxy aldehyde.
  • Rank benzoic acids in order of increasing acidity
  • Determine the carboxylic acid and alcohol needed for a Fischer esterification.
  • Use retrosynthetic analysis in a reductive amination
  • Use spectroscopy to identify compounds.

Topic

Name

Subtopics

Objectives

1

Alcohols, Ethers, and Related Compounds

  • Structure and Bonding
  • Nomenclature
  • Properties of Alcohols, Ethers, and Epoxides
  • Interesting Alcohols, Ethers, and Epoxides
  • Preparation of Alcohols, Ethers, and Epoxides
  • General Features—Reactions of Alcohols, Ethers, and Epoxides
  • Dehydration of Alcohols to Alkenes
  • Carbocation Rearrangements
  • Dehydration Using POCl3 and Pyridine
  • Conversion of Alcohols to Alkyl Halides with HX
  • Conversion of Alcohols to Alkyl Halides with SOCl2 and PBr3
  • Tosylate—Another Good Leaving Group
  • Reaction of Ethers with Strong Acid
  • Thiols and Sulfides
  • Reactions of Epoxides
  • Application: Epoxides, Leukotrienes, and Asthma
  • Application: Benzo[α]pyrene, Epoxides, and Cancer
  • Determining the number of rings and pi bonds in a compound (C14H20) hydrogenated to a compound of molecular formula C14H26
  • Drawing the stereoisomers from alkene epoxidation with mCPBA
  • Drawing the products of dihydroxylation of an alkene
  • Drawing the products of an ozonolysis reaction
  • Identifying an alkene from ozonolysis products
  • Predicting the product of a Sharpless reaction

3

Benzene and Aromatic Compounds

  • The Structure of Benzene
  • Nomenclature of Benzene Derivatives
  • Spectroscopic Properties
  • Interesting Aromatic Compounds
  • Benzene’s Unusual Stability
  • The Criteria for Aromaticity—Hückel’s Rule
  • Examples of Aromatic Compounds
  • Aromatic Heterocycles
  • What Is the Basis of Hückel’s Rule?
  • The Inscribed Polygon Method for Predicting Aromaticity
  • Determining if a cyclic, planar compound is aromatic, antiaromatic, or not aromatic
  • Determining is a planar compound is aromatic, antiaromatic, or not aromatic
  • Determining if a planar heterocyclic compound is aromatic, antiromantic or not aromatic
  • Using the inscribed polygon method to determine if a compound is aromatic

4

Reactions of Aromatic Compounds

  • Electrophilic Aromatic Substitution
  • The General Mechanism
  • Halogenation
  • Nitration and Sulfonation
  • Friedel–Crafts Alkylation and Friedel–Crafts Acylation
  • Substituted Benzenes
  • Electrophilic Aromatic Substitution of Substituted Benzenes
  • Why Substituents Activate or Deactivate a Benzene Ring
  • Orientation Effects in Substituted Benzenes
  • Limitations on Electrophilic Substitution Reactions with Substituted Benzenes
  • Disubstituted Benzenes
  • Synthesis of Benzene Derivatives
  • Nucleophilic Aromatic Substitution
  • Reactions of Substituted Benzenes
  • Multistep Synthesis
  • Classifying substituents as electron donating or electron withdrawing
  • Drawing the products from reaction of a monosubstituted benzene with an electrophile
  • Drawing the product(s) from reaction of a monosubstituted benzene with an electrophile
  • Drawing the product(s) from reaction of a disubstituted benzene with an electrophile
  • Divising a synthesis of a disubstituted benzene
  • Devising a synthesis of a trisubstituted benzene

5

Introduction to Carbonyl Chemistry: Organometallic Reagents; Oxidation and Reduction




  • General Reactions of Carbonyl Compounds
  • A Preview of Oxidation and Reduction
  • Reduction of Aldehydes and Ketones
  • The Stereochemistry of Carbonyl Reduction
  • Enantioselective Carbonyl Reductions
  • Reduction of Carboxylic Acids and Their Derivatives
  • Oxidation of Aldehydes
  • Organometallic Reagents
  • Reaction of Organometallic Reagents with Aldehydes and Ketones
  • Retrosynthetic Analysis of Grignard Products
  • Protecting Groups
  • Reaction of Organometallic Reagents with Carboxylic Acid Derivatives
  • Reaction of Organometallic Reagents with Other Compounds
  • α,β-Unsaturated Carbonyl Compounds
  • Summary—The Reactions of Organometallic Reagents
  • Synthesis
  • Drawing all stereoisomers that form in a Grignard reaction
  • Determining the starting materials for the preparation of an alcohol from an organolithium reagent and an ester
  • Devisiing a synthesis of a ketone
  • Using a protecting group
  • Drawing the product that forms in the reaction of an a,beta-unsaturated carbonyl compound with an organometallic reagent

6

Aldehydes and Ketones—Nucleophilic Addition

  • Nomenclature
  • Properties of Aldehydes and Ketones
  • Interesting Aldehydes and Ketones
  • Preparation of Aldehydes and Ketones
  • Reactions of Aldehydes and Ketones—General Considerations
  • Nucleophilic Addition of H– and R–—A Review
  • Nucleophilic Addition of –CN
  • The Wittig Reaction
  • Addition of 1° Amines
  • Addition of 2° Amines
  • Addition of H2O—Hydration
  • Addition of Alcohols—Acetal Formation
  • Acetals as Protecting Groups
  • Cyclic Hemiacetals
  • An Introduction to Carbohydrates
  • Drawing all stereoisomers that form in a Grignard reaction
  • Synthesizing Wittig reagents by a two-step procedure
  • Determining the starting materials for a Wittig reaction using retrosynthetic analysis
  • Using an acetal as a protecting group
  • Drawing the stereoisomers that form in the intramolecular cyclization of a hydroxy aldehyde
  • Determining the reactive OH group that forms an acetal when treated with an alcohol and acid

7

Carboxylic Acids and Nitriles



  • Structure and Bonding
  • Nomenclature
  • Physical and Spectroscopic Properties
  • Interesting Carboxylic Acids and Nitriles
  • Aspirin, Arachidonic Acid, and Prostaglandins
  • Preparation of Carboxylic Acids
  • Carboxylic Acids—Strong Organic Brønsted–Lowry Acids
  • Inductive Effects in Aliphatic Carboxylic Acids
  • Substituted Benzoic Acids
  • Extraction
  • Amino Acids
  • Nitriles
  • Drawing the products of an acid-base reaction involving a carboxylic acid
  • Ranking benzoic acids in order of increasing acidity
  • Separating a carboxylic acid from an alcohol by extraction
  • Devising a synthesis

8

Carboxylic Acids and Their Derivatives- Nucleophilic Acyl Substitution

  • Structure and Bonding
  • Nomenclature
  • Physical and Spectroscopic Properties
  • Interesting Esters and Amides
  • Introduction to Nucleophilic Acyl Substitution
  • Reactions of Acid Chlorides
  • Reactions of Anhydrides
  • Reactions of Carboxylic Acids
  • Reactions of Esters
  • Application: Lipid Hydrolysis
  • Reactions of Amides
  • Application: The Mechanism of Action of β-Lactam Antibiotics
  • Summary of Nucleophilic Acyl Substitution Reactions
  • Natural and Synthetic Fibers
  • Biological Acylation Reactions
  • Using retrosynthetic analysis in a reductive amination
  • Ranking arylamines in order of increasing basicity
  • Ranking N atoms in order of increasing basicity
  • Drawing the major and minor product formed from Hofmann elimination
  • Devising a synthesis using diazonium salts
  • Drawing the starting materials needed to synthesize an azo compound

10

Final Exam

Completion of Organic Chemistry I or its equivalent is strongly encouraged, though not required.

The required eTextbook for this course is included with your course purchase at no additional cost. More information on StraighterLine eTextbooks

Prefer the hard copy? Simply purchase from your favorite textbook retailer; you will still get the eTextbook for free.

This course does not require a text.

Your score provides a percentage score and letter grade for each course. A passing percentage is 70% or higher.

There are a total of 1000 points in the course:

2

Graded Exam 1

125

1-3

4

Graded Exam 2

125

4, 5

4

Midterm Exam

200

1-5

6

Graded Exam 3

125

6-8

9

Graded Exam 4

125

9, 10

10

Final Exam

300

1-10

Total

1000

Topic

Assessment

Points

LOs

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