作者:Deborah M. Rothman、M. Eugenio Vazquez、Elizabeth M. Vogel、Barbara Imperiali
DOI:10.1021/jo0344891
日期:2003.8.1
1-(2-nitrophenyl)ethyl-caged phospho-amino acids have been synthesized for use in standard N(alpha)-fluorenylmethoxycarbonyl-based solid-phase peptide synthesis (SPPS). The most common naturally occurring phospho-amino acids, serine, threonine, and tyrosine, were prepared as protected caged building blocks by modification with a unique phosphitylating reagent. In previous work, caged phospho-peptides were made using
已经合成了三种1-(2-硝基苯基)乙基笼罩的磷酸氨基酸,用于标准的基于Nα-芴基甲氧基羰基的固相肽合成(SPPS)。通过使用独特的磷酸化试剂进行修饰,可将最常见的天然磷酸氨基酸,丝氨酸,苏氨酸和酪氨酸制成受保护的笼状结构单元。在先前的工作中,使用相互组装的方法制备了笼状磷酸肽(Rothman,DM; Vazquez,ME; Vogel,EM; Imperiali,B.Org.Lett.2002,4,2865-2868)。然而,该技术限于产生不具有要修饰的氨基酸的C末端的氧化敏感残基的肽,并且该方法涉及在固相上的合成操作,这可能会限制该方法的利用。