Synthesis of Some Novel 2,6- Dimethoxyhydroquinone-3-mercaptoacetyl-peptide Conjugates as Potential

来源 :Chinese Chemical Letters | 被引量 : 0次 | 上传用户:xtipdx
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This paper reports an ongoing study of the use of short chain peptides as carriers of a potential antitumor agents: 2, 6 -dimethoxyhydroquinone -3 -mercaptoacetic acid (DMQ-MA). Three new peptide-DMQ-MA conjugates: DMQ-MA-arg-arg-ome, DMQ -MA- lys(cbz) -arg-ome,DMQ- MA-lys(cbz) -arg- arg- ome were synthesized by coupling protected amino acids in solution and the next conjugation was achieved by reacting with pentafluorophenyl ester of DMQ-MA in DMF, and further study on their ability to inhibit human pulmonary adenocarcinoma cell line (PC-9 cells) and oral epidermoid carcinoma cell line (KB) are investigating. This paper reports an ongoing study of the use of short chain peptides as carriers of a potential antitumor agents: 2, 6-dimethoxyhydroquinone -3 -mercaptoacetic acid (DMQ-MA). Three new peptide- DMQ-MA conjugates: DMQ- arg-arg-ome, DMQ-MA-lys (cbz) -arg-ome, DMQ- MA-lys (cbz) -arg- arg- ome were synthesized by coupling protected amino acids in solution and the next conjugation was achieved. with pentafluorophenyl ester of DMQ-MA in DMF, and further study on their ability to inhibit human pulmonary adenocarcinoma cell line (PC-9 cells) and oral epidermoid carcinoma cell line (KB) are investigating.
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