Green glycosylation using ionic liquid to prepare alkyl glycosides for studying carbohydrate–protein interactions by SPR
作者:F. Javier Muñoz、Sabine André、Hans-Joachin Gabius、José V. Sinisterra、María J. Hernáiz、Robert J. Linhardt
DOI:10.1039/b814171a
日期:——
Several simple glycosides of D-glucose (Glc) and N-acetyl-D-galactosamine (GalNAc) were prepared in a single step glycosylation reaction using unprotected and unactivated sugar donors. The resulting GalNAc glycoside, containing a bifunctional linker, was used to immobilize this glycoconjugate to a self assembled monolayer on a gold biosensor chip. Surface plasmon resonance (SPR) experiments demonstrated that this immobilized glycoconjugate bound to GalNAc specific lectin, Viscum album agglutinin.
通过使用未保护和未活化的糖供体,在一步糖基化反应中制备了几种简单的D-葡萄糖(Glc)和N-乙酰-D-半乳糖胺(GalNAc)的糖苷。得到的含有双功能连接子的GalNAc糖苷,被用来将这种糖缀合物固定在黄金生物传感器芯片上的自组装单层上。表面等离子体共振(SPR)实验证明,这种固定的糖缀合物能够与GalNAc特异性凝集素,即槲寄生凝集素结合。