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CHM 2220 Organic Chemistry 2220 Winter Term 2009 Problem Set #1 of 5 20 PTS Instructor: Prof. Andreana
 

Summary: CHM 2220 Organic Chemistry 2220 Winter Term 2009
Problem Set #1 of 5 20 PTS Instructor: Prof. Andreana
Room #: DRY 0146
Your Name:
Student Number:
Section Number:
Teaching Assistant's Name:
1) The two syntheses of 2-ethoxy-1-phenylpropane shown here give products with opposite optical
rotations. How can you explain this result? 5 PTS
OH
[] = +33.0
TsCl/base
OTs C2H5OH
K2CO3
OC2H5
+ KOTs
[] = -19.9
K(
) O-
K+

  

Source: Andreana, Peter R. - Department of Chemistry, Wayne State University

 

Collections: Chemistry