Organic Chemistry II, CHM 3150 | Dr. Laurie Starkey, Cal Poly Pomona

Chapter 21 - Enols & Enolates

Skeleton notes | Ch. 21 Summary | SkillBuilder/EOC Cover Sheet

Daily
To-Do

Flipped
Lecture
s

In-Class
Worksheets

Step 1

  • Read Klein 21.1, 21.2 Intro & Alpha Halogenation (SKIP the haloform rxn and
    Hell-Volhard-Zelinsky rxn - skip problems 21.10-21.13)


  • Read Klein 21.5 Alkylation of the Alpha Position
    (WAIT for Malonic Ester & Acetoacetic Ester Synthesis - SkillBuilders 21.5, 21.6 -
    will do at the end of the chapter!)


  • Work through SkillBuilder 21.1 and Conceptual Checkpoints (problems 21.1 - 21.9, 21.29, 21.30)

 

Enols & Enolates Part 1  
40 minutes - skeleton notes pages 21-1 through 21-5

 

WorksheetCh21-1

Step 2

  • Read Klein 21.3 Aldol Reactions

  • Read Klein 21.4 Claisen Condensations

  • Work through SkillBuilders 21.2, 21.3, 21.4 (problems 21.14, 21.15*--21.21*, 21.23*--21.28)
    (* indicates mechanism practice)

 

Enols & Enolates Part 2
46 minutes - skeleton notes pages 21-5 through 21-9

 


WorksheetCh21-2

Step 3

  • Read Klein 21.6 Conjugate Addition Reactions

  • Work through SkillBuilder 21.9 and problems 21.35, 21.36,* 21.40,* 21.41, 21.45, 21.46 
    (* indicates mechanism practice)



 

Enols & Enolates Part 3
31 minutes - skeleton notes pages 21-10 through 21-13


 

WorksheetCh21-3

Step 4

  • Read Klein 21.5 Acetoacetate Ester Synthesis & Malonic Ester Synthesis

  • Work through SkillBuilders 21.5, 21.6, 21.8 and problems 21.31, 21.33, 21.42, 21.43

  • FYI (not on exam) Klein 21.6 Stork Enamine Synthesis, SkillBuilder 21.7
     

 

Enols & Enolates Part 4 
19 minutes - skeleton notes page 21-14

 

WorksheetCh21-4


Supplemental Materials

 

Syllabus | Course Points | 3150 Semester Schedule | Dr. Starkey's daily schedule

 

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Last updated August 2024.