Which steps will be necessary to synthesize the peptide shown here? I.The N-terminus of Ile will require protection. II.The N-terminus of Phe will require protection.
III)The carboxy terminus of Ile will require protection.
IV)The carboxy terminus of Phe will require protection.

Question

Which steps will be necessary to synthesize the peptide shown here?  I.The N-terminus of Ile will require protection. II.The N-terminus of Phe will require protection.
III)The carboxy terminus of Ile will require protection.
IV)The carboxy terminus of Phe will require protection.

Quizplus · Accepted Answer

Both the N-terminus and C-terminus of both amino acids need to be protected to prevent unwanted reactions during the peptide synthesis. Therefore, options A, B, D, and E are incorrect. Choice C correctly identifies the necessary steps for synthesizing this peptide.

Which Steps Will Be Necessary to Synthesize the Peptide Shown