戊基

wù jī
  • Amyl group;pentyl, amyl
戊基戊基
  1. 利用流化催化裂化C5生产叔戊基甲醚是急待开发的课题。

    The production of TAME by the fluidized catalytic cracking of C_5 hydrocarbons has become a subject urgent to be developed .

  2. HIV病毒抑制剂中间体5-戊基间苯二酚的合成

    Synthesis of HIV Inhibitor Intermediate 5-Pentyl Resorcinol

  3. 讨论了有关合成单元反应的机理和影响反应的因素,探讨了2-戊基环戊烯酮合成的其它方法和反应过程中无溶剂条件下所发生的Michael加成反应。

    Some related reaction mechanisms , novel methodology and solvent-free Michael addition were also discussed .

  4. EVA分子结构中的侧链主要是丁基、戊基或更长的烷基。

    The side chain of EVA is mainly butyl , amyl , or longer alkyl .

  5. 甲基叔戊基醚(TAME)由C5馏分中的异戊烯和甲醇反应制得。

    TAME is produced by reacting tertiary isoamylenes in C 5 fraction with methanol .

  6. ACM统计速率理论及其对新戊基氧化反应的应用

    ACM Statistical Rate Theory and the Application to the Reaction of Neopentyl Radicals with Molecular Oxygen

  7. 用苯和叔戊醇通过Friedel-Crafts烷基化反应制备叔戊基苯。

    Tert amylbenzene has been prepared by benzene with amylene alcohol Friedel Crafts alkylation .

  8. 恩替卡韦(entecavir,ETV)是环戊基鸟苷类似物,作为一个新的抗HBV有效的药物,最近获得美国FDA上市的批准。

    Entecavir ( ETV ), a cyclopentyl guanosine analogue , acquired the admission of FDA on sale as an new potent anti-HBV drug recently .

  9. 目的:观察番茄红素对甲基戊基亚硝胺(MANA)致癌性的影响。

    Purpose : To study the effects of lycopene on the carcinogenicity of N methyl N amylnitrosamine ( MANA ) in Wistar rats .

  10. 0.2%α-吡喃酮WP的有效成分为5,6-二氢-6-戊基-2H-吡喃-2-酮(5,6-dihydro-6-pentyl-2H-pyran-2-one)。

    The active ingredient of α - pyrone 0.2 % wettable powder is 5,6-dihydro-6-pentyl-2H-pyran-2-one .

  11. 本文用示差扫描量热法(DSC)、动态扭辫分析仪(TBA)对双(2,3-环氧环戊基)醚与芳香二胺的固化过程进行了研究。

    The curing process of bis ( 2,3-epoxycyclopentyl ) ether with aromatic diamines has been studied by differential scanning calorimetry ( DSC ) and torsional braid analysis ( TBA ) .

  12. 在汽油无铅化的进程中,甲基叔丁基醚(MTBE)和三羰基甲基戊基锰(MMT)是两种主要的汽油添加剂。

    During the process of unleaded gasoline , MTBE ( methyl tertiary buty ether ) and MMT ( methylclopentadienyl manganese tryicarbonyl ) are two main gasoline additives .

  13. 新型浮选剂JT-235与异戊基黄药混合联用试验研究

    Study on Combined Use of New Flotation Reagent JT-235 and Isoamyl Xanthate

  14. 介绍了汽油中含氧化合物研究的进展,以及甲基叔丁基醚(MTBE)和叔戊基甲基醚(TAME)生产的原料、合成工艺、催化剂及模型化的研究。

    This paper introduces the development Oxygen-containing components for gasoline . The feed stock , synthetic processes , catalysts and mathematical model of MTBE and TAME production are discussed .

  15. 叙述了对作为烷基化原料的催化裂化C4馆分及作为生产甲基叔戊基醚(TAME)原料的催化裂化C5馏分进行选择加氢处理,以脱除其中的二烯烃的研究结果。

    The laboratory results of the selective hydrogenation of FCC C4 and C5 fractions used for alkylation and TAME ( methyl-1 , 1-dimethylpropyl ether ) feedstocks respectively are presented .

  16. 介绍了汽油调合剂&甲基叔戊基醚(TAME)的市场情况、技术状况及国内发展动向。

    The market demand and technology status of the gasoline blender & tertiary amyl methyl ether ( TAME ) and its developmental trend in China are discussed in this paper .

  17. 2周后单亚组及实验组同时开始肌注甲基戊基亚硝胺,5mg/kg,每周1次,持续20周。

    After 2 weeks of the begining of the experiment , the rats of the nitrosamine alone group and test group were injected with MANA , 5 mg / kg weekly for 20 weeks .

  18. 采用insituFTIR研究了MCM-41表面新戊基钛的制备过程,并结合小分子探针反应、气体产物定量分析和固体元素分析确定其结构组成;

    The reaction of tetra neopentyl titanium with the surface hydroxyl groups was studied by in situ FTIR . The structure and component of surface neopentyl titanium were investigated by probe reaction , gas analysis and element analysis .

  19. 结果表明,JT-235与异戊基黄药之间具有协同浮选作用。

    The results showed that there is synergistic effect between JT-235 and isoamyl xanthate for flotation of the sulfide copper ore.

  20. 讨论了C5烯烃液相合成甲基叔戊基醚的反应机理,分析了各种的动力学模型。

    The reaction mechanism of Tertiary amyl methyl ether ( TAME ) synthesis with C5 - olefines was discussed . Various kinetic models were analyzed in detail and the limitation of these models was summarized .

  21. 本文概达了ACM统计速率理论,并应用于新戊基氧化反应,得到该反应速率常数随温度变化的理论曲线与实际结果相当吻合。

    ACM statistical rate theory is summarized and applied to the reaction of neopentyl radicals with molecular oxygen . The theoretical curve of temperature dependence of the reaction rate is very good agreement with the experimental points .

  22. 本文借助表面金属有机化学的方法在MCM-41介孔分子筛表面制备出了具有确定结构组成的表面新戊基钛,通过进一步水解、氧化得到表面含钛MCM-41介孔分子筛。

    In this paper , we had prepared a well-defined surface neopentyl titanium on the surface of MCM-41 mesoporous molecular sieves by surface organometallic chemistry . The Ti-MCM-41 was prepared through the hydrolysis and oxidation of the surface neopentyl titanium .

  23. 考察了新型浮选剂JT-235与异戊基黄药混合联用对武山硫化铜矿的浮选性能。

    The flotation properties of combination of new flotation reagent JT-235 and isoamyl xanthate for the sulfide copper ore from Wushan Copper Mine was investigated .

  24. 目的探讨乙醇和异戊基丙醇是否可以调节尿苷二磷酸葡萄糖醛酸基转移酶(UGT)的表达来影响药物的代谢。

    Objective To investigate whether ethanol and isopentanol could modulate the drug metabolism by regulating uridine diphosphate glucuronosyltransferase ( UGT ) expression in rat livers and cultured rat hepatocytes .

  25. 磷酸葡萄糖脱氢酶、乙醇脱氢酶催化和3-异戊基苹果酸脱氢酶在盐处理的耐盐番茄根系中显著增加,异戊烯二磷酸(IDP)异构酶显著减少。

    Alcohol dehydrogenase , Phosphogluconate dehydrogenase and 3-Isopropylmalate dehydrogenase were up-regulated proteins in salt-tolerant tomato under salinity , while the only identified protein in salt tolerant plants was the isopentenyl diphosphate ( IDP ) isomerase .

  26. 2-(α-羟基戊基)苯甲酸钾盐(dl-PHPB)对脑缺血的治疗作用及机制研究

    Study on the Protective Effects and Mechanisms of Potassium 2 - ( 1-Hydroxypentyl ) - benzoate ( dl-PHPB ) in Cerebral Ischemia

  27. 结论乙醇和异戊基丙醇可调节UGT的表达,长期酒精摄入可干扰作为这些UGT同工酶底物的内源性和外源性物质的代谢,特别是药物的代谢。

    Conclusions The expression of UGT can be regulated by ethanol and isopentanol . As a result , chronic alcohol consumption may modify the metabolism of numerous endogenous and exogenous compounds , in particular some drugs , which are substrates of these UGT isoenzymes .

  28. 研究了二(2,4,4-三甲基戊基)二硫代膦酸(HBTMPDTP)/正十二烷对不同水相介质中示踪量Am3+和Eu3+的萃取性能。

    The extraction of tracer amount of Am ~ ( 3 + ) and Eu ~ ( 3 + ) from different aqueous media by bis ( 2,4,4-trimethyl ) dithio phosphinic acid ( HBTMPDTP ) / n-dodecane was studied .

  29. 汽油调合剂&甲基叔戊基醚生产技术及市场情况

    Production technology & market demand for tame , a gasoline blender

  30. 固体超强酸催化合成2,4-二特戊基苯酚新工艺

    New Technology for Synthesis of 2,4-Di-ter-pentyl-Phenol Catalyzed by Super Solid Acid