Native chemical ligation at valine

被引:257
作者
Haase, Christian [1 ]
Rohde, Heike [1 ]
Seitz, Oliver [1 ]
机构
[1] Humboldt Univ, Inst Chem, D-12489 Berlin, Germany
关键词
native chemical ligation; penicillamine; peptide ligation; valine;
D O I
10.1002/anie.200801590
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Peptide ligation at hydrophobic sites is possible with a ligation-desulfurization strategy in which penicillamine serves as a precursor of valine. The β,β-dimethylcysteine peptides reacted surprisingly fast in native chemical ligation reactions. Even the sterically crowded and unpolar Leu-Val bond can be formed in high yield. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:6807 / 6810
页数:4
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