Which of the Following Reagents Is Used to Protect the Amino

question 4

Multiple Choice

Which of the following reagents is used to protect the amino group of the N-terminal residue in solution-phase peptide synthesis?

• A) lithium diisopropyl amide
• B) benzyl chloroformate
• C) phenyl isothiocyanate
• D) dicyclohexylcarbodiimide
• E) trifluoroacetic acid

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