酯烷基 的英文怎麼說

中文拼音 [zhǐwán]
酯烷基 英文
ester alkyl
  • : 名詞[化學] (有機化合物的一類) ester
  • : 名詞[化學] (有機化合物的一類) alkane
  1. The advance of chiral phosphate - ester ( phosphonate - ester ) [ phosphoramides ( phosphonyl - amide ) ] in asymmetric alkylation reaction, aldol reaction, hydrogenation reaction, cyanosilylation reaction was reviewed with 48 references

    討論了手性膦(磷)酰胺及膦(磷)催化劑在不對稱化、不對稱縮合、不對稱氫化、不對稱氰矽化等反應中應用的最新研究進展。參考文獻48篇。
  2. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

    亞硝酸與過氧化反應,得到硝酸
  3. Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

    非離子型表面活性劑有聚氧乙烯縮合物糖胺氧化物。
  4. Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

    非離子型表面活性劑有聚氧乙烯縮合物,糖胺氧化物。
  5. Eighteen compounds in the oil were identified by g c / ms. they are : seven ketone compounds : 2 - undecanone, 6, 10 - dimethy, 1 - cyclohexanol - l - butanone, 2, 5 - hexanedione, 2 ( 4h ) - benzofuranone, 5, 6, 7, 7, a - tetrahydro - 4, 4, 7a - trimethyl, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 1 - cyclohex en - 1 - yl ) -, ( e ), 6 - dodecanone, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 7 - oxabicycl o4. 1. 0hept - l - yl ) ; three alcoholic compounds : a - terpineol. benzyl alcoho 1, phytol ; two alkyl and acyl amine components : undecane, tetradecane and hydrazinecarboxamide, n, n - diphenyl -, acetamidobenzene ; one ester, a idehyde, alkyne and acid : butanoic acid : 2 - propenyl ester, 1 - octadecyne, 1 - octadecyne, palmitic acid

    三甲一7一氧雙環p , l , 0庚什丁烯酮上;醇3種:苯甲醇、 a松油醇、 3 , 7 , 11 , 15十六烯2醇1 ;2種:十一、十四;酚胺2種:姘甲酚h苯胺、乙酞苯胺;、醛、炔、和酸備是1種:丁酸烯丙、十八碳醛、十八炔、十六碳酸。
  6. A new convenient synthesis of a series of polyfluoroalkyl substituted cyclopropane derivatives was achieved by the reaction of polyfluoroalkyl iodides with diethyl allylmalonate in the presence of sodium dithionite in 45 % ~ 55 % yields

    摘要以連二亞硫酸鈉為引發劑,烯丙丙二酸二乙與多氟碘代在溫和條件下反應,方便地得到一系列多氟取代的環丙衍生物,產率45 % ~ 55 % 。
  7. 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

    本發明和苯苯乙丙二酸的生產有關,尤其是和二丙二酸的生產有關,它們在生產藥品的過程作為中間體非常有用。
  8. Cellulose acetates with different substitution degrees were synthesized with wood pulp as raw material and dodecylbenzenesulfonic acid as catalyst

    摘要以木漿為纖維素原料、十二苯磺酸為催化劑,制備了一系列不同取代度的纖維素醋酸
  9. By using sterically hindered, electron - rich alkylphosphines and n - heterocyclic carbenes ( nhc ), this process has encompassed a broad range of substrates including ketones, aldehydes, esters, amides, malonates, nitrocompounds, nitriles and sulfones

    隨著大位阻、富電子膦和氮雜環卡賓( nhc )為配體的催化體系的出現,該類反應的底物已從酮擴展到醛、、酰胺以及含酸性氫的化合物如丙二酸、硝化合物、腈、碸等。
  10. Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends

    文摘:綜述了油表面活性劑中陰離子表面活性劑(醇硫酸鹽, -磺酸鹽、酰氰胺、油酸甲磺酸鹽等) ,非離子表面活性劑( apg 、脂肪醇聚氧乙烯醚、聚氧乙烯醚等)的技術進展及今後發展趨勢。
  11. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分量的經丁化作用的羥茴香醚或經丁化作用的羥甲苯或其混合物,可與不超逾指明分量的丙?酸鹽或辛?酸鹽或十二?酸鹽或其混合物同時使用,但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇的抗氧化劑總分量,不得超逾百萬分之300 ,添加於作製造用途的牛油的抗氧化劑總分量,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分量,則不得超逾百萬分之1000 。
  12. The effect of the catalysts, e. g., concd. sulfuric acid, p - toluenesulfonic acid, dodecylbenzenesul - fonic acid on the esterification of starch was studied with cassava starch as the raw material, acetic anhydride as the esterifying agent and acetic acid as the dispersion medium

    摘要以木薯澱粉為原料,用醋酸酐為化劑,以乙酸為分散遞質,探索了以濃硫酸、對甲苯磺酸、十二苯磺酸為催化劑對澱粉醋化反應的影響。
  13. Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate

    因此術語二碳酸包括,例如甲碳酸
  14. Scanning electron microscope ( sem ) and x - ray photoelectron spectroscopy ( xps ) studies indicated that the additive of cs _ 2 took part in the sei film - forming in the process of battery cycles. the elements of carbon, oxygen and fluorin are the main members in the compounds of sei film. sulfur is also one of the main elements of the sei film when the electrolyte included additive of cs _ 2

    利用掃描電子顯微鏡和x射線光電子能譜研究表明,二硫化碳在電池的循環過程中參與了sei膜的形成, sei膜的組成物質中主要是c 、 o 、 f三種元素,加入二硫化碳后, s元素也成為主要組分, sei膜的主要組成物質有氧鋰、碳酸鋰、碳酸鋰、硫酸鹽、聚烯烴及氟化鋰等。
  15. Influence of esterification degree of amine salt of alkyl phosphate on thin film intumescent coating

    磷酸胺鹽的化率對超薄型鋼結構防火塗料的影響
  16. Monodispersed particles may be synthesized by thermal decomposing iron pentacarbonyl in liquid phase containing lauryl - phosphate mono - ester as the surfactant. with increasing dosage of the surfactant, the grain size of the particles decreases, as a result, the permittivity decreases and the permeability increases. the minimal permittivity and the maximal permeability occur at the diameter of about 39 nm

    以十二磷酸為表面活性劑在液相中熱分解五羰鐵制備了單分散的- fe納米粒子,發現隨表面活性劑用量增迦納米粒子粒徑減小,粒子介電常數下降,磁導率上升;粒子介電常數和磁導率在粒徑為39nm左右分別出現最小值和最大值。
  17. A different structure change, the effect of which has been examined, is the size of the ester group in a series of alkyl methacrylates.

    已經考查過的結構變化的影響是甲丙烯酸系列中的體積(尺寸)
  18. The reaction of ethyl allylacetoacetate with polyfluoroalkyl iodides under similar conditions gave the corresponding adducts, which were sequentially treated with base to the cycization products

    在相同條件下,烯丙乙酰乙酸乙與多氟碘代反應得到相應的加成物,加成物隨後用堿處理也得到環合的產物。
  19. Synthetic detergents with high wetting power, such as alkyl sulphonates, alkylaryl sulphonates and polyglycerol ethers, for example, are usually non - corrosive

    有強濕性的合成洗滌劑,如磺酸磺酸鹽和聚甘油醚等,一般都是無腐蝕性的。
  20. P - n, n - dimethlaminobenzates ( ( ch3 ) 2nc6h4coor ) have typical ict characteristics. the ct emission and the fluorescence intensity ratio of ct band to normal band ( ict / ile ) were different in organic solvent and in the aqueous solvent with ctab micelle when the length of r group was increasing

    N , n -二氨苯甲酸系列具有典型的雙熒光,從甲到辛隨著酯烷基鏈的增長,它們在有機溶劑和膠束水溶液中的熒光峰位置以及雙重熒光強度之間的比值不同。
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