查询词典 acetyl

Several glycosyl phosphate and phosphonates, as inhibitors of AGPase, were synthesized.In the synthesis of β〓-6 linked oligosaccharide phosphonates, A new method was developedfor preparation of 〓,6-〓-di-acetyl-2,3,4-〓-tri-benzyl-D-hexoses by acetylation of benzylatedmethyl glycosides in high yield under the conditions of 〓 and cat.〓.

合成了一些磷酸酯及其类似物作为嗜热AGPase的抑制剂，在研究β 1-6连接的寡糖膦酸酯的合成中，发现了制备1，6-〓-二乙酰基-苄基保护糖的新方法：苄基保护的糖苷在醋酐和催化量的硫酸作用下，在0℃反应进行7-10 min，可以选择性、高收率地得到此化合物。

Thrombocytopenia: antineoplastic agents, sulfa drugs, streptomycin, isoniazid, estrogen, phenytoin, methyldopa, hydrochlorothiazide, acetyl salicylic acid, rifampicin, phenylbutazone, heparin, Kui Nitin, etc. can cause.

血小板减少症：抗肿瘤药物、磺胺类药物、链霉素、异烟肼、雌激素、苯妥英钠、甲基多巴、氢氯噻嗪、乙酰水杨酸、利福平、保泰松、肝素、奎尼丁等都可引起。

The composition and fluorescence property of 2,2,2-amine tri acetyl-benzylamine with ligand of tripod type were studied through Molar conductivity, infrared spectrum, NMR, elemental analysis, thermal analysis, and UTA-TG analysis.

方法］通过摩尔电导率、红外光谱、核磁共振波谱、元素分析、差热－热重分析，研究三脚架型配体2，2，2-胺三乙酰－苄胺及其稀土配合物的组成、荧光性质。

The increasing singlets of protons from acetyl group of product were treated as a reporter of the reaction progress. The reaction yields are calculated by the HR/MAS NMR.

利用四个羟基未保护的Nα-Fmoc氨基酸和七种全乙酰化糖为原料，合成了28个糖基化Nα-Fmoc氨基酸，均用高分辨魔角核磁共振技术定量。

Outer boxes Genes of interest are shown around the ring as operons for sulfate reduction, carbon fixation via acetyl-CoA synthesis pathway, and nitrogen fixation.

在单股DNA链中，碱基之间的相互作用是一个堆叠在另一个之上，而且在双螺旋中，两个互补单股的碱基对之间的氢键发挥了关键作用。

The company is also constructing specialty acetyl derivatives units to produce vinyl acetate ethylene emulsions and conventional emulsion polymers.

该公司还兴建的专业单位乙酰衍生物生产乙烯醋酸乙烯乳液和常规乳液聚合物。【已有0 位网友发表了看法，点击查看

We are also the world's largest producer of acetyl products, including acetic acid, vinyl acetate monomer and polyacetal and a leading global producer of high-performance engineered polymers used in consumer and industrial products and designed to meet highly technical customer requirements.

公司在其主要产品市场上拥有首屈一指的市场地位，是世界上最大的乙酰基产品制造商之一，产品包括醋酸、醋酸乙烯和聚甲醛，公司在聚合物领域内也具有世界领先地位。

On the basis of spectral data and chemical evidence, they were identified as apigenin, scutellarein, hypolaetin , daucosterol, martynoside, 8 acetylharpagide, harpagide, scutellarein 7 glucoside, luteolin 7 glucoside, triacontanoic acid, n hexacosanoic acid,β sitosterol , respectively.

从蒙古莸全草的甲醇提取物中分得 12个化合物，经波谱分析和理化常数测定确定其结构为洋芹素，4′-羟黄芩素，海波拉亭，胡萝卜甙，角胡麻甙，8- acetyl-harpagide，harpagide，4′-羟黄芩素- 7-葡萄糖甙，木犀草素- 7-葡萄糖甙，三十烷酸，二十六烷酸和β-谷甾

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。