Staudinger ligation: A peptide from a thioester and azide

被引:428
作者
Nilsson, BL
Kiessling, LL
Raines, RT
机构
[1] Univ Wisconsin, Dept Chem, Madison, WI 53706 USA
[2] Univ Wisconsin, Dept Biochem, Madison, WI 53706 USA
关键词
D O I
10.1021/ol0060174
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The technique of native chemical ligation enables the total chemical synthesis of proteins. This method is limited, however, by an absolute requirement for a cysteine residue at the ligation juncture. Here, this restriction is overcome with a new chemical ligation method in which a phosphinobenzenethiol is used to link a thioester and azide. The product is an amide with no residual atoms.
引用
收藏
页码:1939 / 1941
页数:3
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