Lecture 9: Conformations and Cyclohexane Rings
KEY INFORMATION SUMMARY
PROBLEMS
Problem 9.1: Ring Properties and Nomenclature
- Draw bond-line and Haworth structures for each of the following:
- (1S,2R)-1-fluoro-2-methylcyclohexane SOLUTION
- cis-1,3-dimethylcyclobutane SOLUTION
- (1R,3R)-1-ethyl-3-iodocyclopentane SOLUTION
- Name the following ring structures. SOLUTION
Problem 9.2: Substituted Cyclohexane Conformations
- Draw the two possible chair conformations and select the most stable for the following molecules. SOLUTION
- Label each of the following pairs of structures as enantiomers, diastereomers, structural isomers, or representations of the same compound (identical). SOLUTION