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- The coupling reaction between the difficult sequence Fmoc-Arg(Pbf)-OH and H-Pro-Trt resin was investigated. 着重研究了Fmoc-Arg(Pbf)-OH与H-Pro-Trt树脂的缩合反应。
- The macrokinetics of CO gas coupling reaction on Pd catalyst was studied in a fixed-bed reactor. 采用固定床积分反应器;研究了自制的负载型钯系催化剂上CO气相催化偶联主、副反应的宏观动力学模型.
- S u c c e s s o r t o.A n d rex and Phil ips Ind u strial X. YXLON 出品的工业级图象增强器特别为无损.;检测的需求而设计,可应用于各种不同的领域。
- In addition, boric acid and halogenated hydrocarbons aryl the coupling reaction is a C-C bond important ways. 此外,芳基硼酸与卤代烃的偶合反应是形成C-C键的重要途径。
- Synthesize saframine O using o-toluidine as primer reactant by diazotization, coupling reaction, reduction reaction, and oxidation. 研究了以邻甲基苯胺为起始原料,经重氮化、偶合、还原、氧化反应合成藏花红的方法。
- The conditions of silver sulphide dissolving in sodium cyanide have been discussed by the use of thermodynamic principle and coupling reaction. 应用热力学原理和偶合反应的观点对硫化银溶于氰化钠的条件进行了讨论.
- Effects of main reaction conditions such as reaction time to the coupling reaction and the yield of squalene were studied primarily. 通过自制高效偶联试剂三三苯基膦氯化亚钴和自制金合欢基溴的还原偶联反应,成功地合成了角鲨烯。
- The synthesis methods of hexamethyldisilane, such as reductive coupling reaction, Grignard reagent alkylation, electrochemical reduction et al, were recounted in details. 综述了近年来国外关于六甲基二硅烷的合成工艺(还原耦合法、格氏试剂法、电解还原法等);
- Aim:To synthesize new triazene compound. Methods: Nitrogen coupling reaction of the diazonium salt. Results and conclusion: Element analysis and IR data certified the product. 目的:合成三氮烯类新试剂。方法:通过重氮盐的氮偶联反应。结果与结论:元素分析和红外光谱数据证实产物为三氮烯类化合物。
- The application of acid catalysts in the coupling reaction of formaldehyde and methyl formate to form methyl glycolate and methyl methoxyacetate was investigated. 摘要选取不同酸强度的催化剂硫酸、三氟甲烷磺酸、硫酸氢钠和硫酸氢钾,研究了酸催化剂在甲醛与甲酸甲酯偶联合成乙醇酸甲酯和甲氧基乙酸甲酯反应中的作用。
- Chang C C,Yang H T Y.Control of buildings using active tuned mass dampers.J.Eng.Mech.,ASCE 1995,121(3):355-36 6. 顾明;王晓勇.;用主动调谐质量阻尼器控制高层建筑的风致振动[J]
- The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated. 在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。
- Because of the larger branched chains of POE,the coupling reaction between the macromolecular radicals was substantially inhibited and therefore POE g MAH products with prefer... 酸酐在POE树脂上的接枝率随过氧化物和接枝单体用量的增加而增大。
- C C Tung took over at the helm from his brother in 1996 on C H Tung's election as Chief Executive of the Hong Kong Special administrative Region. 一九九六年,董建华先生当选香港特别行政区行政长官后,其胞弟董建成先生便接任东方海外国际主席之职。
- Chu C C, H ill R D. An imp roved anther culture method for obtaining higher frequency of pollen embryoids in Triticm aestivum L. [ J ]. 朱永生;陈葆棠;张端品.;提高水稻籼粳杂交后代花药培养力的研究[J]
- Pinacol coupling reaction induced by low valent titanium has higher chemoselectivity and stereoselectivity,and has increasing attracted organic chemists in recent years. 由低价钛络合物诱发的片呐醇偶联反应,具有良好的化学选择性和立体选择性,近几年来又引起有机化学家们的极大兴趣与重视。
- Chi S Q, Song Y Z, Zhu C X, Zheng C C, Liu X L, Wen F J.Effect of matrix artachment regions on the RNA-mediated resistance induced by PVY-CP gene. 迟胜起;宋云枝;朱常香;郑成超;刘晓玲;温孚江.;核基质结合区对马铃薯Y病毒全长非翻译CP基因介导抗病性的影响
- A new electrochemical voltammetric enzyme immunoassay system was investigated based on p-nitrophenyl phosphate (PNPP)-alkaline phosphatase (ALP) coupling reaction. 研究了对硝基磷酸苯酯(PNPP)为底物伏安法测定碱性磷酸酯酶(ALP)的方法。
- Chang, C C and Y D Sun (2003), Connecting Tidal Datums with GPS, The 7th South East Asian Survey Congress, Hong Kong, 15 pp. 张嘉强,李兴纬,崔怡枫,孙永大,李宜珊(2003),GPS定位技术在近岸海洋测绘上之应用,第一届数位地球国际研讨会,中国文化大学,台北,共12页。
- Canver C C,Chada J.Intraoperative and postoperative risk factorya artery failure after coronary bypass[J].Ann Thora Surg, 2003,75:853-858. 丁示芳;王可富;周炜.;开胸术后呼吸衰竭的分析与机械通气治疗[J]