摘要
In the development of new peptide drugs, it is an important way to synthesize the analogs of bioactive peptide. There are different methods to obtain the analogs, including: (ⅰ) changing the backbond structure of a peptide; (ⅱ) changing the amino acid residues and (ⅲ) introducing D-amino acids into a peptide. In some cases, to get high potent analogs of a peptide, unnatural amino acids are needed.
<正> In the development of new peptide drugs, it is an important way to synthesize the analogs of bioactive peptide. There are different methods to obtain the analogs, including: (ⅰ) changing the backbond structure of a peptide; (ⅱ) changing the amino acid residues and (ⅲ) introducing D-amino acids into a peptide. In some cases, to get high potent analogs of a peptide, unnatural amino acids are needed.