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- intramolecular acetalization 分子内缩醛化
- An intramolecular connection that spans atoms or groups of atoms. 桥指分子内部原子与原子间的连接物
- The reaction is intramolecular and hence fast and clean. 此反应属分子内反应,因而快速且干净利索。
- intramolecular acetal ring 分子内缩醛环
- Do not contact methylene chloride acet (like nail oil) strong acid detergent. 不要接触亚甲基氯化物、丙酮(去指甲油剂)、强酸清洗剂。
- If contact with nail oil use alcohol (no contain acet) and then water to clean. 若沾上指甲油请用不含丙酮的清洗剂(如:天那水、酒精),再用水冲。
- This acetalization could take place at room temperature with over 65% yield. 该反应能在室温下进行,产率达65%25以上。
- Each peptide bond is planar, and each carbonvl group is an intramolecular hydrogen-bonded amide group. 每个肽键都是平面的,并且每个羰基与酰基间形成分子间的氢键。
- The prepared random SBR has uniform inter?and intramolecular composition distribution. 该体系合成的丁苯共聚物具有均匀的分子内和分子间分布。
- Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed. 综述了二碘化钐在分子内环化反应中的应用。
- ACET devices can be readily integrated on chip into a microsystem.This offers insight into designing ACET lab-chips. 研究结果为设计交流电热效应芯片实验室提供了参考依据。
- Intramolecular photoinduced charge transfer can be efficiency by restricting biphenyl group to make it more conjugate. 藉由分子结构的限制,使联苯间的共轭性质变好,使分子内能有效的产生光致电荷转移。
- MAIN OUTCOME MEASURES:The location relation of the sciatic nerve and the acet abulum. 主要观察指标:坐骨神经与髋臼的位置关系。
- N-Phenylacetamide;Acetylaniline;Acetamide, N-phenyl-;n-phenyl-acetamide ... n-phenyl-acetic acid;acet ... N-乙酰苯胺;N-苯基乙酰胺;退热冰;乙酰苯胺香港
- Inversion of the original stereocenter via an efficient intramolecular SN2 amination affords the piperidine core of IS811, a potent CCR3 antagonist. 倒置原立体高效利用氮的分子内2核心is811胺哌啶阻滞、烈性上CCR3拮抗.
- A group of multi substituted phenols were prepared via intramolecular wittig reaction of a kind of long chain phosphonic ylides. 一类含六个碳的长链叶立德通过分子内维蒂希反应可生成含氟多取代苯酚 .
- The enzyme,cyclodextrin glycosyltransferase,converts starch into cyclodextrins via an intramolecular transglycosylation reaction. 它可通过环化作用将淀粉转化成环糊精。
- The influences of different crosslinker, credinkins auxiliafy and ACET contents on the LDPE Properties wer investigated. 探讨了交联助剂,交联剂和乙炔炭黑含量对LDPE性能的影响;
- Micellar Effects on the twisted intramolecular charge transfer (TICT) of p-N,N-dimethylaminobenzaldehyde (DMABA) in aqueous solution is investigated. 研究了水溶液中对二甲氨基苯甲醛(DMABA)分子内扭转电荷转移(TICT)的胶束效应。
- Ethylene glycol glycosides,useful as humectant in cosmetics,were prepared by phosphoric acid-catalyzed acetalization of glucose with ethylene glycol. 在磷酸催化下,由葡萄糖和乙二醇经缩醛化反应制备了乙二醇葡糖苷,可用作化妆品保湿剂。