摘要β-d -Glc p Nac-(1→2)-[β-d -Glc p Nac-(1→6)]-α-d-Man p-(1→6)-β-d的可比合成-Man p O(CH 2)8 CO 2 Me和β-d -Glc p Nac-(1→2)-α-d -Man p-(1→3)-β-d -Man p O(CH 2 )用糖基卤和亚氨酸酯方法研究了8 CO 2 Me。3,4,6-三-O-乙酰基-2-脱氧-(2,2,2-三氯乙氧基羰基氨基)-α-d-吡喃葡萄糖基溴化物或三氯乙亚氨酸酯是用于β-d-糖苷与仲羟基偶联的合适的糖基供体。
摘要β-d -Glc p Nac-(1→2)-[β-d -Glc p Nac-(1→6)]-α-d-Man p-(1→6)-β-d的可比合成-Man p O(CH 2)8 CO 2 Me和β-d -Glc p Nac-(1→2)-α-d -Man p-(1→3)-β-d -Man p O(CH 2 )用糖基卤和亚氨酸酯方法研究了8 CO 2 Me。3,4,6-三-O-乙酰基-2-脱氧-(2,2,2-三氯乙氧基羰基氨基)-α-d-吡喃葡萄糖基溴化物或三氯乙亚氨酸酯是用于β-d-糖苷与仲羟基偶联的合适的糖基供体。
Synthesis and evaluation of a radioiodinated trisaccharide derivative as a synthetic substrate for a sensitive N-acetylglucosaminyltransferase V radioassay
N-acetylglucosaminyltransferase V (GnT-V) is one of the most relevant glycosyltransferases to tumor invasion and metastasis. Based on previous findings of molecular recognition between GnT-V and synthetic substrates, we designed and synthesized a p-iodophenyl-derivatized trisaccharide, 2-(4-iodophenyl)ethyl 6-O-[2-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-α-d-mannopyranosyl]-β-d-glucopyranoside (IPGMG