[cluster]

hi
can anyone tell me how to know if peptide will be formed in the attached reaction
thank you

[Arkcon]

Can you define peptide for us? (and the answer is more than 'has a peptide bond') Can you look at the structure of a completed peptide, and see what it has in common with the structures below to see which one is plausible?

This is how we help, on this forum.  We don't give complete answers.