Synthesis of Alkyne-Terminated PCDA Linker for Applying Click Chemistry on PDA Layers
作者:Yoon-Sik Lee、Ja-Young Namgung、Bong-Hyun Jun
DOI:10.1055/s-0029-1219178
日期:2010.2
An alkyne-terminated PCDA (10,12-pentacosadiynoic acid) linker, which can undergo a simple click reaction with azide compounds, was synthesized for the purpose of immobilizing various kinds of biomolecular surface ligands on PDA (polydiacetylene) layers. In order to confirm the ability of the linker compound to anchor azide-modified surface ligands, we carried out a model reaction with benzyl azide under typical click-reaction conditions. We were able to confirm that the model reaction proceeded smoothly by observing the color change of PDA, including its thermochromic reversibility.
为了将各种生物分子表面配体固定在PDA(聚二乙炔)层上,合成了一种可以与叠氮化合物发生简单点击反应的炔烃封端PCDA(10,12-二十五碳二炔酸)连接体。为了确认连接化合物锚定叠氮修饰表面配体的能力,我们在典型的点击反应条件下与苄基叠氮进行了模型反应。通过观察PDA的颜色变化,包括其热致变色可逆性,我们能够确认模型反应顺利进行。