Synthesis of Macrocyclic Tetrazoles for Rapid Photoinduced Bioorthogonal 1,3-Dipolar Cycloaddition Reactions
作者:Zhipeng Yu、Reyna K. V. Lim、Qing Lin
DOI:10.1002/chem.201002360
日期:2010.12.3
conformationally constrained, macrocyclic tetrazoles were expediently prepared by double alkylation of a bis(o‐phenolyl)tetrazole precursor. Several of them showed excellent reactivity toward norbornene in a photoinduced tetrazole–alkene cycloaddition reaction in organic solvent, as well as toward a norbornene‐modified protein in phosphate‐buffered saline buffer (see scheme).
快如闪电!通过双(邻苯酚基)四唑前体的双烷基化,方便地制备了一系列构象受限的大环四唑。它们中的一些在有机溶剂中的光诱导四唑-烯烃环加成反应中对降冰片烯显示出优异的反应性,以及在磷酸盐缓冲盐水缓冲液中对降冰片烯修饰的蛋白质显示出优异的反应性(参见方案)。