羥基酯 的英文怎麼說

中文拼音 [qiǎngjīzhǐ]
羥基酯 英文
hydroxy ester
  • 羥 : 名詞[化學] （羥基） hydroxyl （group）
  • 酯 : 名詞[化學] （有機化合物的一類） ester
  1. Synthesis of butyl p - hydroxy benzoate under microwave irradiation

    對羥基苯甲酸丁酯的微波輻射合成法研究
  2. Benzoic acid or methyl para - hydroxybenzoate or

    對羥基苯甲酸乙酯或
  3. A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester, such as monocarboxylic esters, dicarboxylic esters, chloroacetates, hydroxycarboxylic esters, aromatic esters and the reusability of sodium bisulfate with

    摘要介紹了一水硫酸氫鈉在催化合成酯（如一元羧酸酯、二元羧酸酯、氯乙酸酯、羥基酸脂、芳香酸酯）中的應用及其重復催化性能。
  4. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。
  5. Hydroxy butyric acid ethyl ester

    羥基丁酸乙酯
  6. A mixture of catechin and epicatechin, procyanidin b4, 4 - hydroxy - benzoic acid and ethyl gal - late were purified and identified from grape seed procyanidin extract

    得到2種原花青素的單體： （ + ） -兒茶素和（ - ） -表兒茶素； 1種原花青素二聚體b4 ； 2種其他酚類物質：對羥基苯甲酸及沒食子酸乙酯。
  7. Test methods for acid value, saponification value, ester value, iodine value, hydroxyl value and unsaponifiable matter of chemical products

    化學製品的酸值皂化值酯值碘值羥基值及不皂化物的試驗方法
  8. Methyl para - hydroxybenzoate or ethyl pare - hydroxybenzoate or

    對羥基苯甲酸乙酯或
  9. Ethyl para - hydroxybenzoate or propyl para - hydroxybenzoate or

    對羥基苯甲酸丙酯或
  10. Methyl para - hydroxybenzoate or ethyl para - hydroxybenzoate or

    對羥基苯甲酸甲酯或
  11. Synthesis of - naphthyl ethyl ether catalyzed by copper chloride with microwave irradiation solvent - free system

    2催化合成對羥基苯甲酸正丁酯
  12. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    （ 3 ）用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物，與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜，制備了一種苯並蒽酮schiff堿光化學傳感器，可用於單質碘的測定。
  13. These include catechin and gallocatechin ( hydroxyls at positions 5 ' as well as at 3 ' and 4 ' as in catechin ), their esters with gallic acid, catechin gallate, and gallocatechin gallate, and their epimers

    它們有幾茶素和兒茶素（在5 '位上以及如同兒茶素中一樣在3 '和4 '位上羥基化） ，它們與酸生成的酯，即兒茶素酸酯和兒茶素酸酯，以及它們的差向（表）異構體。
  14. Both the free hydroxyl groups readily undergo esterification.

    兩個自由羥基，都容易酯化。
  15. Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents

    以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化劑，研究了膽酸甲酯分子中羥基的反應活性。
  16. Polyester resins are the condensation products of polybasic acids and polyols

    聚酯樹脂是多元酸和多元羥基化合縮聚而成。
  17. Food additive propyl p - hydroxybenzoate

    食品添加劑對羥基苯甲酸丙酯
  18. The barnidipine hydrochloride were prepared via cyclocondensation from m - nitrobenzaldehyde, methyl acetoacetate and anmmonium bicarbonate, hydrolysis, esterification with opticaliy ( s ) - n - benzyl - 3 - py - rrolidinol, recrystallisation and salification

    摘要研究了以碳酸氫銨，間硝基苯甲醛和乙酰乙酸甲酯為原料，經縮合、部分水解，再與（ s ） - n -芐基3 -羥基吡咯烷經酯化、分步重結晶、成鹽得到鹽酸巴尼地平的工藝路線。
  19. Synthesis of n - butyl p - hydroxy benzoate catalyzed by amino sulfonic acid

    氨基磺酸催化合成對羥基苯甲酸正丁酯
  20. Recent progress on synthesis antiumor activity of 20s hydroxyl ester derivatives of camptothecin

    羥基酯衍生物合成及抗腫瘤研究現狀
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