作者:Syeda N. Husain、Bernard Gentile、Ronald R. Sauers、Alexander Eichholz
DOI:10.1016/0008-6215(83)88035-5
日期:1983.7
Abstract Two new photoaffinity reagents having photoreactive groups attached to C-6 of d -galactose have been prepared. 6- N -(4-Azido-2-hydroxybenzoyl)- d -glucopyranosylamine and 6- N -(4-azido-2-hydroxybenzoyl)- d -galactopyranosylamine were synthesized by acylation of the protected amino sugars with 4-azidosalicoyl chloride or by treating the amine with 4-azidosalicylic acid. Subsequent iodination
摘要制备了两种新的具有亲和力的D-半乳糖的C-6连接的光亲和试剂。通过将受保护的氨基糖与4-叠氮基水杨酰氯进行酰化反应,合成了6-N-(4-叠氮基-2-羟基苯甲酰基)-d-吡喃葡萄糖基胺和6-N-(4-叠氮基-2-羟基苯甲酰基)-d-吡喃半乳糖基胺。用4-叠氮基水杨酸处理胺。随后芳族环的碘化产生二碘代衍生物。脱保护得到由二碘化的光亲和试剂在C-6衍生化的糖。具有高比活性的光亲和试剂可以通过该程序制备。