The present invention provides methods for producing peptide compounds. The inventors have found that a cyclic peptide compound can be produced efficiently by linking the N-terminal amino acid residue and the C-terminal amino acid residue of a peptide compound in a solvent containing one or more selected from the group consisting of water-immiscible solvents, water-soluble alkyl nitriles, and water-soluble ethers.
本发明提供了生产肽化合物的方法。发明人发现,在含有
水不相溶溶剂、
水溶性烷基
硝基化合物和
水溶性
醚类化合物中,通过将肽化合物的N-末端
氨基酸残基和C-末端
氨基酸残基连接起来,可以高效地生产环肽化合物。