Which of the Following Would Provide a Synthesis of Valine

question 24

Multiple Choice

Which of the following would provide a synthesis of valine?

• A)Potassium phthalimide,(CH₃)₂CHCHClCO₂C₂H₅; then KOH/H₂O; then HCl
• B)(CH₃)₂C=CHCH₂OH,HBr/peroxides; then CrO₃/H₂SO₄/H₂O; then excess NH₃
• C)Potassium phthalimide,(CH₃)₂CHCH₂Br; then KOH/H₂O; then CO₂,H₃O⁺
• D)CH₃CH₂COOH,(C₆H₅)₃CNa; then NH₃
• E)Two of these choices.

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