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- trimethyl silyl acetate 三甲基甲硅烷乙酸酯
- Doxifluridine was facilely synthesized from 5-fluorouracil in overall yield of 54.6% via trimethyl silylation, condensation, saponification, ketal formation, iodation, hydrogenolysis and hydrolysis. 以5-氟尿嘧啶为原料经硅醚化、和四乙酰核糖缩合、皂化、酮缩醇形成、碘化、氢解及水解等反应合成了去氧氟尿苷。本法工艺简便、条件缓和、原料易得、成本低;总收率达54.;6
- English Name Trimethyl OrthovalerateCAS NO. 原戊酸三甲酯英文名称。
- Cerium Acetate is soluble in water. 说明:醋酸铈溶于水。
- Keywords fungal polysaccharide;methanolysis;trimethyl silylation;marine mangrove fungus; 真菌多糖;甲醇解;三甲硅醚化反应;
- Thermal Bind -with steel spine and acetate covers. 热结合钢脊柱和醋酸覆盖。
- KGM acetate was good thermoplastic material. KGM醋酸酯具有较好的热塑性。
- Keywords Haliotis diverisicolor Reeve;sulphated polysaccharide;methanolysis;trimethyl silylation; 杂色鲍鱼;硫酸酯多糖;甲醇解;三甲硅醚反应;
- Cellulose acetate or any of various products, especially fibers, derived from it. 醋酸纤维素醋酸纤维素或其多种制品,尤指从中提取的纤维质
- Sodium acetate: Irritant. Handle with usual caution. 醋酸钠:刺激物。按正常程序小心处理。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- Insoluble in water but soluble in hot ammonium acetate. 不溶于水,能溶于热的醋酸铵。
- trimethyl silylation 三甲硅烷基化作用
- Acetate was degraded by denitrifying activated sludge. 本文报道脱氮活性污泥降解乙酸根的过程。
- The yield of anhydrous plumbous acetate is also very high. 该方法操作简便,反应时间短,得到的无水醋酸铅的收率也较高。
- The yield of dimethoxy methyl aceto acetate can be reached 55.3 %. 二甲氧基乙酰乙酸甲酯的收率可达53.;3%25。
- To establish the reference standard of octreotide acetate. 建立首批醋酸奥曲肽的国家对照品。
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
- But there is also a little acetate in the bicarbonate dialysate. 论文题目: 柠檬酸碳酸氢盐透析液对淋巴细胞亚群的影响及柠檬酸酶学检测方法的建立 专 业: 内科学 硕 士 生: 王 婷 指导教师: 桂保松 副教授 摘 要 目的 碳酸氢盐透析液已经明显改善了醋酸盐透析液所导致的并发症,但其中仍含有小剂量的醋酸,无法完全避免醋酸盐所引起的慢性代谢性酸中毒、慢性高磷血症、炎性因子分泌亢进等并发症。
- A metallocene complex in which the cyclopentadienyl group is substituted with an alkanediyl silyl group. 本发明提供一种芳环烯金属错合物,其中之环戊二烯基被烷二基矽基所取代。