Abstract:

Proteins are a class of organic molecules with important biological activities in life; the synthesis and modification of proteins is an important way to explore the mysteries of life. The problem 7 of the 54th International Chemistry Olympiad mainly focuses on the synthesis and modification of proteins, investigated the construction method of amide bond, the connection strategy of peptides and at last the modification method of protein.

Key words: Synthesis of proteins, Modification of proteins, Amide bond, Peptides