苯乙基 的英文怎麼說

中文拼音 [běn]
苯乙基 英文
phenethyl; phenylethyl
  1. Manufacturer of fine chemicals, and pharmaceutical and agrochemical intermediates, offering a small but diverse range of predominantly aromatic chemicals. located in shanghai and lanxi, china

    -生產芐胺,鄰氯甲酰氯,對氯甲酰氯, n甲芐胺, -胺,糠胺,四甲己二胺,延遲催化劑,聚氨酯催化劑,農藥中間體
  2. The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition

    系統研究了ba 、甲丙烯酸甲酯( mmal烯舊t )以及它們的共聚體系在超聲輻照作用下包裹聚合的主要影響因素,結果表明: ph值、單體的種類、無機納米粒子的種類、濃度及表面性能、乳化劑的種類及濃度等對超聲輻照包裹乳液聚合以及復合體系的穩定性有較大的影響。
  3. Studies on the so24 - zro2 solid superacid catalysts - alkylation of o - xylene with styrene

    鄰二甲烯的烷化反應
  4. Research on the optical limiting properties of 4 - ethynyl - 4 ' - n, n - dihydroxyethylamino azobenzene

    二羥偶氮炔的光限幅性能研究
  5. This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.

    腈制取甲烷就用這個方法。
  6. Structure : a compound of diphenylenthylene group biphenyl type

    結構類型:二類增白劑。
  7. Ethyl acetate for pesticide residue and polychlorinated biphenyl analysis

    殺蟲劑殘留物和多氯化聯分析用酸鹽
  8. Study on synthesis of 4 - ethyl - 4 ' - cyano - phenyl carboxylic ester

    甲酸對氰酚酯的合成研究
  9. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對甲氧酮、萘酮生色團為母體、雜環叔胺三亞二胺,吡啶, 3 -甲吡啶和四硼鹽為原料,合成了6種四硼季銨鹽光產堿劑。
  10. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    摘要以金雞納生物堿中的辛可寧為原料,氯甲化聚烯聚二醇、一縮二二醇、二縮三二醇、二醇等為載體合成了幾種聚合物負載的手性季銨鹽,並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。
  11. Methods pinocembrin and its derivatives were synthesized with 2, 4, 6 - trihydroxy - phenylethanone as the starting material via four steps including protection of the hydroxy - group, condensation, cyclization and deprotection

    方法以2 , 4 , 6 -三羥酮為起始原料,經羥保護、縮合、環化、脫保護合成目標化合物。
  12. N, n - diethyl - p - phenylenediamine sulfate

    二胺硫酸鹽
  13. Dienoestrol - 4, 4 - diethylideneethylene diphenol including salts and esters thereof. 2. diethylstilboestrol - b - diethylstilbene - 4, 4 - diol including salts and esters thereof

    二烯雌酚e , e - 4 , 4 -二亞烯聯酚,並包括其鹽及酯在內。
  14. Synthesis and structure of 1, 1 - diphenyl - 2 - p - tolylsulfonyl ethene

    對甲烯的合成及其晶體結構
  15. We have calculated one - and two - photon absorption cross sections of the lowest excited states of a series of molecules combined with benzene, stilben, thiophene as center attached with amine, diphenylamine, diethylamine as electron - donor and nitryl as electron - acceptor ; the effects of molecular length, n center and electron - donor on two - photon absorption cross sections have been studied and all calculations have been carried out using the density functional theory at an ab initio level. it is found that the molecular length and the one - photon absorption intensity are quite strongly c orrelated factors, and that a corresponding correlation for the two - photon absorption is decreasing. it is also found that a most crucial role for the two - photon absorption is played by the n center

    我們分別以、二烯、噻吩為中心,氨、二和二為電子給體,硝為電子受體組合形成的分子為研究對象,在從頭計算的水平上用密度泛函理論計算了這些分子在低激發態下的單、雙光子吸收強度,重點研究了分子的長度、中心和給體的供電子能力對分子單、雙光子吸收的影響。研究結果表明,分子長度與單光子吸收強度之間有密切關系,而在雙光子吸收中這種關系較弱;中心在雙光子吸收中具有重要的作用;在中心和受體一定的情況下,增加給體的供電子能力,可提高雙光子吸收強度。
  16. 2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing

    甲酮、 4氯二甲酮、丙烯酸樹脂、鹽酸可樂啶、月桂氮卓酮、丙酮、活性氧化銅、對氯酸、芐氯化銨、四丁溴化銨、四丁硫酸氫胺、二氯對氨酮、因潢胺製造和銷售。
  17. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type

    以丙烯酸、丙烯酸酯、甲丙烯酸、甲丙烯酸酯等作為料,在引發劑的存在下,以水或醇作溶劑進行聚合,加入烯、醋酸烯等改性,合成了3種不同的水溶性丙烯酸改性樹脂,並對其性能進行了測定.結果表明:這3種樹脂的粘度、水溶解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同類產品
  18. This invention relates to the manufacture of phenyl and phenyl ethyl malonic esters and more particularly to the manufacture of dialkyl phenylmalonates and compounds are useful as intermediates in the manufacture of medicinals

    本發明和苯乙基丙二酸酯的生產有關,尤其是和二烷丙二酸酯的生產有關,它們在生產藥品的過程作為中間體非常有用。
  19. Moreover, a few weight - loss drugs have further been classified as dangerous drugs under the dangerous drugs ordinance ( ddo ) ( cap 134 ) and are subject to more stringent control because of their abuse potential. examples are the inclusion of phentermine in 1994, and amfepramone and cathine in 1999

    此外,有些減肥藥由於容易被人濫用,因此亦被列為《危險藥物條例》下的危險藥物,須受到更為嚴格的管制,例如- -二甲苯乙基胺在一九九四年被列為危險藥物,而二丙酮和去甲麻黃鹼則於一九九九年被列為危險藥物。
  20. The order of biochemical property is toluene better than m - xylene, m - xylene better than benzene, benzene better than p - xylene, p - xylene better than ethylbenzene and ethylbenzene better than o - xylene

    實驗條件下生化降解難易順序是:甲間二甲對二甲苯乙基鄰二甲
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