INVESTIGATION OF THE DIMETHYLSULFOXIDE TRIFLUOROACETIC-ACID OXIDATION SYSTEM FOR THE SYNTHESIS OF CYSTINE-CONTAINING PEPTIDES

被引:0
|
作者
KOIDE, T [1 ]
OTAKA, A [1 ]
FUJII, N [1 ]
机构
[1] KYOTO UNIV, FAC PHARMACEUT SCI, SAKYO KU, KYOTO 60601, JAPAN
关键词
CYSTINE-CONTAINING PEPTIDE; DISULFIDE BOND-FORMATION; DIMETHYLSULFOXIDE; OXYTOCIN; CALCITONIN GENE-RELATED PEPTIDE; APAMIN;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Disulfide bonds of peptides were effectively established between S-protected cysteine residues as well as free cysteine residues by the action of dimethylsulfoxide in trifluoroacetic acid. Oxytocin and alpha-human calcitonin gene-related peptide were synthesized using this oxidation system. The feasibility of this method for the formation of two disulfide bridges of apamin was also examined.
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页码:1030 / 1034
页数:5
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