Concise synthesis of glyconoamidines as affinity ligands for the purification of β-glucosidase involved in control of some biological events including plant leaf movement
作者:Eisuke Kato、Tadahiro Kumagai、Minoru Ueda
DOI:10.1016/j.tetlet.2005.05.060
日期:2005.7
biochemical studies and would be useful as an affinity ligand for purification of glycosidase. However, its use for the specific inhibition of glucosidase which is highly specific to a glycoside with voluntary aglycon is seriously restricted because no universal method for the synthesis of N-alkylated glyconoamidine has been reported. Here, we report a concise synthesis of N-alkylated Ganem’s glyconoamidine
糖苷酶通过生物有趣的过程参与某些内源性生物活性物质的失活或储存。例如,通过生物钟通过β-葡萄糖苷酶活性的调节来控制夜蛾叶片的运动。Ganem的糖氨(1)在生化研究中用作葡糖苷酶的微摩尔抑制剂,可用作糖苷酶纯化的亲和配体。但是,由于没有报道用于合成N-烷基化的糖氨am的通用方法,因此严重限制了其对对具有自愿糖苷配基的糖苷高度特异性的葡糖苷酶的特异性抑制的用途。在这里,我们报告N的简明综合使用未保护的糖衍生物,用自愿糖苷酸将Ganem's糖氨am酸烷基化。