Which of the following would provide a synthesis of leucine?
A) (CH3) 2C=CHCH2OH,HBr/peroxides; then CrO3/H2SO4/H2O; then excess NH3
B) Potassium phthalimide,BrCH(CO2C2H5) 2; then (CH3) 2CHCHClCO2C2H5,NaOEt; then KOH/H2O; then HCl,heat
C) Potassium phthalimide,BrCH(CO2C2H5) 2; then (CH3) 2CHCH2Br,NaOEt; then KOH/H2O; then HCl,heat
D) (CH3) 2CHCOOH,PCl5; then NH3
E) Two of these choices.
Correct Answer:
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