ORGANIC CHEMISTRY,SOLN.MAN.+...-ACCESS
ORGANIC CHEMISTRY,SOLN.MAN.+...-ACCESS
4th Edition
ISBN: 9781119659471
Author: Klein
Publisher: WILEY
Question
Book Icon
Chapter 12.7, Problem 18CC

(a)

Interpretation Introduction

Interpretation:

To obtain the desired product, the reactant molecule must undergo a Grignard reaction and needs a protecting group to facilitate the reaction to occur. The protecting reagent is to be determined.

Concept Introduction:

Normally, an aryl bromide can directly be converted to arylmagnesium halide by reaction with Magnesium. But in this case, there is the presence of an acidic alcoholic group which can hinder the formation of Grignard reagent, which is a strong base. To prevent this, an OH protecting group is needed to stop the hindrance and facilitate the reaction to occur.

After the formation of the Grignard reagent, it can be coupled with a suitable reactant, followed by deprotection, to obtain the final product.

(b)

Interpretation Introduction

Interpretation:

To obtain the desired product, the reactant molecule has to undergo a Grignard reaction and needs a protecting group to facilitate the reaction to occur. The protecting group is to be determined.

Concept Introduction:

Normally, an aryl bromide can directly be converted to arylmagnesium halide by reaction with Magnesium. But in this case, there is the presence of an acidic alcoholic group which can hinder the formation of Grignard reagent, which is a strong base. To prevent this, an OH protecting group is needed to stop the hindrance and facilitate the reaction to occur.

After the formation of the Grignard reagent, it can be coupled with a suitable reactant, followed by deprotection, to obtain the final product.

Blurred answer
Students have asked these similar questions
10. The main product of the following reaction is [1.1:4',1"-terphenyl]-2'-yl(1h-pyrazol-4- yl)methanone Ph N-H Ph
Draw the Fischer projection for a D-aldo-pentose. (aldehyde pentose). How many total stereoisomers are there? Name the sugar you drew. Draw the Fischer projection for a L-keto-hexose. (ketone pentose). How many total stereoisomers are there? Draw the enantiomer.
Draw a structure using wedges and dashes for the following compound: H- Et OH HO- H H- Me OH
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
  • Text book image
    Organic Chemistry
    Chemistry
    ISBN:9781305580350
    Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
    Publisher:Cengage Learning
    Text book image
    Organic Chemistry
    Chemistry
    ISBN:9781305080485
    Author:John E. McMurry
    Publisher:Cengage Learning
    Text book image
    Introduction to General, Organic and Biochemistry
    Chemistry
    ISBN:9781285869759
    Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
    Publisher:Cengage Learning
Text book image
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning
Text book image
Organic Chemistry
Chemistry
ISBN:9781305080485
Author:John E. McMurry
Publisher:Cengage Learning
Text book image
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning