cleavage at the Cā”C.RCCR'1.2.OHOAc^3 RCO 2 H + R'CO 2 HRCCR'1. KMnO^4 ,OHā- 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 atomCH 3 CH 2 CHCH 3
BrCH 3 CH 2 CH CH 2 + HBrMarkovnikov additionSynthesisCH 3 CH 2 CH CH 2 + HBrperoxideno CH 3 CH 2 CHCH
B3
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 CCH + H (^2)
CH 3 CH 2 CCH CH 3 CH 2 Br +NaC CH