1)glycosylation[,ɡlaik?si'lei??n]糖苷化
1.The glycosylation of allyl oleanate with sugar moieties was stereospecific and high yielding.为获得高活性齐墩果酸皂苷药物候选分子,报道了4种单糖(葡萄糖、半乳糖、木糖、阿拉伯糖)与齐墩果酸的C3羟基进行糖苷化反应合成皂苷的方法。
2.In this new strategy,selective glycosylation of indolecarbazole can be achieved using unprotected,unactivated glucose.采用了新的糖苷化手段,可以使吲哚并咔唑直接与未保护和活化的葡萄糖作用选择性的生成β糖苷键,省略了糖的多步保护、脱保护过程,大大简化了操作。
3.Before the glycosylation of allyl oleanate, the commercially available sugars (D-glucose, D-galacotose, D-lactose, D-xylose and L-arabinose) are first transferred into the corresponding glycoyl trichloroacetimidates .在齐墩果酸与单糖分子发生糖苷化反应之前，我们将小分子糖(葡萄糖、半乳糖、乳糖、木糖、阿拉伯糖)转化成苯甲酰基保护的三氯亚胺酯4a-4e作为糖基供体，以齐墩果酸烯丙醇酯5a为糖基受体，TMSOTf(三氟甲磺酸三甲基硅醇酯)为催化剂，在齐墩果酸的C-3羟基发生糖苷化反应得到四种单糖皂苷及一种二糖皂苷(乳糖)并对其进行了体外抗肿瘤活性筛选。
英文短句/例句
1.Synthesis of fesogenyl saponins using the random glycosylation strategy随机糖苷化法合成fesogenin的皂苷衍生物
2.The Research of New Methods in the Synthesis of Glycosides and Oligosaccharides;合成糖苷及寡糖的新方法研究(Ι)——C_1羟基的直接糖苷化反应
3.Modification of glucose oxidase with galactosylation for enhancing its thermostability半乳糖苷化修饰葡萄糖氧化酶提高其热稳定性
4.Phenolic Glucoside Gallates from the Leaves of Cynara scolymus(Compositae)朝鲜蓟叶中的酚性糖苷化合物(英文)
5.glucosidic linkage糖苷键[合],苷键[合]
6.Study on Biotransformation of Steroidal Saponins and Its Specific Glycosidase;甾体皂苷生物转化及其特异性糖苷酶的研究
7.Purification of Icariin-glycosidase and Its Enzymatic Characteristics淫羊藿苷糖苷酶的纯化及其酶学性质的研究
8.Dextran-based Polymers Materials Ⅱ. Esterification, Etherification and the Derivatives of Dextran基于右旋糖苷的高分子材料 Ⅱ.右旋糖苷的酯化、醚化及其他衍生物
9.Synthesis of glucuronic acid from methyl glucoside by catalytic oxidation over Mn~(2+)/H_2O_2 systemMn~(2+)/H_2O_2催化氧化甲苷合成葡萄糖醛酸
10.The Immobilization of β-glucosidase and Its Application on the Synthesis of Alkyl-glucoside固定化β-葡萄糖苷酶及其在烷基糖苷合成中的应用
11.Genotyping of aminoglycoside-modifying enzymes in clinical isolates of aminoglycoside-resistant Pseudomonas aeruginosa氨基糖苷类抗生素耐药铜绿假单胞菌氨基糖苷钝化酶基因的检测
12.Transformation of ginkgo flavonol glycoside to flavonol aglycone by immobilized β-glucosidase固定化β-葡萄糖苷酶水解糖苷型银杏黄酮的研究
13.The Study on Immobilized β-Galactosidase and Its Application in Synthesis of Galactooligosaccharides;固定化的β-半乳糖苷酶合成低聚半乳糖的研究
14.Enzyme-catalyzed Synthesis of Surfactant of Alkyl Glycosides and Sugar Ester;酶催化合成烷基糖苷和糖酯表面活性剂
15.Study of the Immobilization of β-Glucosidase onto Cross-linked Chitosan Microsphere交联壳聚糖微球固定化β-葡萄糖苷酶工艺研究
16.Purification and characterization of Ophiopogon japonicus polysaccharide glycosidase麦冬多糖糖苷酶的分离纯化及其酶性质
17.Immobilization of β-glucosidase by chitosan/sodium alginate microcapsales壳聚糖/海藻酸钠固定化β-葡萄糖苷酶的研究
18.Synthesis of APG, a natural surface天然表面活性剂烷基糖苷的化学合成
相关短句/例句
glycosides糖苷化
1.We, therefore, studied the synthesis of phenylpropanoid glycosides and thestereoselective synthesis ofβ-Lactams, and the details are summarized below.0的F砌块1-O-(4-苄氧基)-苯乙基-(2，3，4-三-O-乙酰基-α-L-吡喃鼠李糖基)-(1→3)-4，6-O-亚苄基-β-D-吡喃葡萄糖，但在由该砌块与芹菜糖给体糖苷化合成三糖糖核时失败。
3)glucosidation糖苷化
1.Research on glucosidation of polyoxyethylene alkanol;脂肪醇聚氧乙烯醚糖苷化反应的研究
4)soy isoflavone glycosidase糖苷转化酶
5)glycosidation[,ɡlaik?usai'dei??n]糖苷化反应
6)Glycoside[英]['glaik?,said][美]['gla?k?,sa?d]糖苷化合物
延伸阅读
糖苷化作用分子式：CAS号：性质：又称糖苷化作用。单糖的半缩醛羟基与醇或酚的羟基反应，失水而形成缩醛或衍生物(通称糖苷)的反应。糖苷的非糖部分叫配糖体。如果配糖体也是糖，那就形成双糖、叁糖或多糖，如乳糖、棉子糖、淀粉等。配糖体还可以是嘌呤、嘧啶、蛋白质等，可形成核苷、脱氧核苷、糖蛋白等在生物学上具有重要意义的物质。由于单糖有α-与β-型之分，生成的糖苷也有α-与β-两种型式。
