What Is the Appropriate Sequence of Reaction Conditions Used to Synthesize

question 9

Multiple Choice

What is the appropriate sequence of reaction conditions used to synthesize valine from acetamidomalonic ester?

• A) (1) NaOH; (2) (CH₃)₂CHBr; (3) Cl₂, H₂O, heat
• B) (1) NaOCH₂CH₃; (2) (CH₃)₂CH₂CHBr; (3) HCl, H₂O, heat
• C) (1) NaOCH₂CH₃; (2) (CH₃)₂CHBr; (3) HCl, H₂O, heat
• D) (1) NaOH; (2) CH₃CH₂CH₂Br; (3) HCl, H₂O, heat

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