Organic Chemistry
Organic Chemistry
4th Edition
ISBN: 9780073402772
Author: Janice G. Smith
Publisher: MCG
Question
Book Icon
Chapter 27, Problem 27.21P
Interpretation Introduction

(a)

Interpretation: The product formed by Cope or oxy-rearrangement of given starting material is to be predicted.

Concept introduction: Cope rearrangement is a thermal [3,3] sigmatropic rearrangement. This rearrangement takes place in 1,5-diene to form more thermodynamically stable compound.

Sigmatropic rearrangements are pericyclic reactions which takes place by concerted mechanism. In these rearrangements, migration of sigma bond takes place.

Interpretation Introduction

(b)

Interpretation: The product formed by Cope or oxy-rearrangement of given starting material is to be predicted.

Concept introduction: Cope rearrangement is a thermal [3,3] sigmatropic rearrangement. This rearrangement takes place in 1,5-diene to form more thermodynamically stable compound.

Sigmatropic rearrangements are pericyclic reactions which takes place by concerted mechanism. In these rearrangements, migration of sigma bond takes place.

Interpretation Introduction

(c)

Interpretation: The product formed by Cope or oxy-rearrangement of given starting material is to be predicted.

Concept introduction: Oxy-Cope rearrangement is a thermal [3,3] sigmatropic rearrangement. This rearrangement takes place in unsaturated alcohol to form more carbonyl compound.

Sigmatropic rearrangements are pericyclic reactions which takes place by concerted mechanism. In these rearrangements, migration of sigma bond takes place.

Blurred answer
Students have asked these similar questions
In the box below, specify which of the given compounds are very soluble in polar aprotic solvents. You may select more than one compound. Choose one or more: NaCl NH4Cl CH3CH2CH2CH2CH2CN CH3CH2OH hexan-2-one NaOH CH3SCH3
On the following structure, select all of the atoms that could ACCEPT a hydrogen bond. Ignore possible complications of aromaticity. When selecting be sure to click on the center of the atom.
Rank the compounds below from lowest to highest melting point.

Chapter 27 Solutions

Organic Chemistry

Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Text book image
Chemistry
Chemistry
ISBN:9781259911156
Author:Raymond Chang Dr., Jason Overby Professor
Publisher:McGraw-Hill Education
Text book image
Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning
Text book image
Organic Chemistry
Chemistry
ISBN:9780078021558
Author:Janice Gorzynski Smith Dr.
Publisher:McGraw-Hill Education
Text book image
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Text book image
Elementary Principles of Chemical Processes, Bind...
Chemistry
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY