Advices For Studying Organic Chemistry

(Wang) #1
cleavage at the Cā‰”C.

RCCR'1.2.OHOAc^3 RCO 2 H + R'CO 2 H

RCCR'1. KMnO^4 ,OH

āˆ’


  1. H+ RCO^2 H + R'CO^2 H


8.15 SYNTHETIC STRATEGIES REVISITED



  1. Four interrelated aspects to be considered in planning a synthesis:

    1. Construction of the carbon skeleton.

    2. Functional group interconversion.




4)


  1. Synthesis of 2-brom s or fewer:
    Retrosynthetic Analysis


3) Control of regiochemistry.
Control of stereochemistry.
obutane from compounds of two carbon atom

CH 3 CH 2 CHCH 3
Br

CH 3 CH 2 CH CH 2 + HBrMarkovnikov addition

Synthesis

CH 3 CH 2 CH CH 2 + HBrperoxideno CH 3 CH 2 CHCH
B

3
r
Target molecule Precursor


  1. Synthesis of 1-butene from compounds of two carbon atoms or fewer:
    Retrosynthetic Analysis


CH 3 CH 2 CH CH 2 CH 3 CH 2 C

CH + H (^2)
CH 3 CH 2 CCH CH 3 CH 2 Br +NaC CH

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