cleavage at the Cā”C.
RCCR'1.2.OHOAc^3 RCO 2 H + R'CO 2 H
RCCR'1. KMnO^4 ,OH
ā
- H+ RCO^2 H + R'CO^2 H
8.15 SYNTHETIC STRATEGIES REVISITED
- Four interrelated aspects to be considered in planning a synthesis:
- Construction of the carbon skeleton.
- Functional group interconversion.
4)
- 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
- 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