CYANOGEN IODIDE - A NEW REAGENT FOR DISULFIDE BOND FORMATION IN PEPTIDES

被引:11
作者
BISHOP, P [1 ]
CHMIELEWSKI, J [1 ]
机构
[1] PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907
关键词
D O I
10.1016/S0040-4039(00)60948-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Three cyclic disulfides were formed from linear analogs of calcitonin, epidermal growth factor (EGF), and a fragment of the DNA-binding Cro protein using a new reagent: cyanogen iodide (ICN). Each peptide contained two S-protected cysteine derivatives [Cys(Acm)] which were deprotected with concurrent disulfide bond formation. A comparison with I2, a common reagent for this reaction, is included.
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页码:6263 / 6266
页数:4
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