酰化產物 的英文怎麼說

中文拼音 [huàchǎnwù]
酰化產物 英文
acylate
  • 酰 : 名詞[化學] （酰基） acyl
  • 產 : Ⅰ動詞1 （人或動物的幼體從母體中分離出來） give birth to; be delivered of; breed 2 （創造財富; 生...
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  1. The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product

    摘要?察了乙酰苯胺及其衍生物在多聚甲醛鹽酸體系下的氯甲基化反應，結果表明， n -氯甲基化反應的產物是主要產物。
  2. Abstract : a wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes

    文摘:通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然產物，如生物堿、 -內酰胺、生物素、氨基糖等。
  3. Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride

    常州濤峰化工有限公司座落在江蘇國際塑化城，是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口，主要經營產品：甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。
  4. In this text, the developments of hydroformylation of methyl oleate and oleyl alcohol, as well as the reactions and applications of its final products were reviewed

    本文綜述了對化學工業具有潛在經濟價值的油酸甲酯和油醇的氫甲酰化反應的進展，並介紹了反應產物的應用前景。
  5. Chitin ' s partially deacetylated product is chitosan. unlike these polysaccharides, chitooligosaccharide and oligochitosan, which are the oligomer homologs of chitin or chitosan, are soluble and can be satisfactorily utilized

    幾丁質部分脫乙酰化產物是殼聚糖，它們的降解產物為幾丁寡糖、殼寡糖，具有較好的水溶性，易於分散吸收。
  6. Abstract : the mixed salts of diethanolamine and sodium of lauramidoethylene sulfosuccinate is prepared to modify the products with the mixture of the diethanolamine and hydrogen sulfite of sodium as sulphonating agent. the transparency problem of the product is solved. the result of investigation illustrates the major physocochemical properities of the products after the modifying are basically corresponding to the one before the modifying, and the products have a strong containing salt ability, it is fit to compound the products of the high salt content

    文摘:採用亞硫酸氫鈉與二乙醇胺的混合物作磺化劑，對琥珀酸月桂酰胺基乙酯磺酸鈉進行改性，制得了鈉與二乙醇胺的混合鹽，改善了產品的透明度.性能分析表明：改性前後其主要表面物理性能基本相當，且改性后該產品具有較強的抗鹽能力，適用於含鹽量較高的製品
  7. Through pathway of orientated degradation or decomposition of lignocellulosic biomass, many high - value organic substances of small molecules such as glucose, xylose, phenylpropane units and their dimers, gaseous substances such as ch4 and co, liquid substances such as organic acids, aldehydes, alcohols and other platform chemicals such as furfurals, levulinic acids, xylitols and ethanols can be produced

    木質生物質通過一定的降解或分解途徑，可產生很多有重要價值的有機小分子化合物，這些有機小分子化合物有葡萄糖、木糖、苯丙烷單體及二聚體，氣態小分子如ch4和co ，液態小分子如有機酸、醛、醇，重要基礎平臺化合物糠醛、乙酰丙酸、木糖醇、乙醇等。
  8. Acetylation between alcohol and benzoyl oxide was carried out using znbr2 as a lewis acid catalyst in solvent - free condition. some structures were characterized by nmr and ir

    以溴化鋅為催化劑，在無溶劑條件下實現了醇與苯甲酸酐的酰化反應，部分產物經nmr和ir表徵。
  9. L - glutamine is a non - essential, neutral, genetically coded amino acid. occurring widely in plant and animal tissue and produced commercially for use in medicine and biochemical research

    谷酰胺是一種非必需的中性氨基酸，大量的含于動植物組織，大量生產用於醫藥和生化研究。
  10. The company has been always keeping the advanced technologies in this industry at home, and as comparing with other companies, our products have lower prices, while exhibit better performances

    公司生產的聚丙烯酰胺、高分子化合物以及羥丙基瓜爾膠與國內同類產品相比具有較高的性能及價格比，居行業領先水平。
  11. North term of river the renqiucity celebrate the xinlong chemical engineering the limited company to locate north china oil - field

    任丘市鑫隆化工有限公司位於華北油田，主要從事高分子聚丙烯酰胺、高分子聚合物等系列產品的生產與銷售。
  12. Graft co - polymer of starch - acrylamide, tested by ir, was prepared by microwave radiation and chemical graft

    摘要微波預輻射法和化學接枝法均可合成澱粉丙烯酰胺接枝物，產物可經紅外光譜證明。
  13. Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4

    文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下， 3 ， 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇，白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法，採用khso4脫水可選擇性的得到反式產物
  14. These reaction products exhibited fluorescent spectra ( 400nm - 490nm ) akin to those of extracts from liposcin - rich tissues. considering that dehydroascorbic acid and mda are active in biological system, the oxidation - enhanced carbonyl - protein cross - linking is suggested to be an important chemical reaction which may take place during ageing and be involved in lipofuscinogenesis

    氧化asa的化學性質非常活潑又是常見的還原酮，在我們的實驗中氧化的維c與谷氨酰氨也生成類似的熒光，所以asa與gln生成交聯產物的反應可能與衰老過程中脂褐素的生成相關。
  15. Located in one of the most important oilfield of north china, huabei oilfield, tianshi chemicals is an enterprise mainly engaged in the prodrction and sale9s of such products as high - molecular compounds, and hydroxyl guar gum

    河北任丘市天時化工有限公司位於華北油田，主要從事高分子聚丙烯酰胺、高分子化合物以及羥丙基瓜爾膠等系列產品的生產與銷售。
  16. Chitin is a natural polymer that has rich resources, its research and development have been paid much attention to in the world, the dea cetylation product of which - chitosan is widely used for its distinctive physico chemical and biological characteristics

    作為一種資源極其豐富的天然高分子化合物，甲殼素的研究與開發受到各國的普遍重視，其經脫乙酰化的產物- -殼聚糖因具獨特的物化及生物學特性而被廣泛應用。
  17. Fluoroalkyl acetic acids were converted to their corresponding carbonyl chlorides, which was then reacted with o - amino benzaldehyde and ammonia gas to give 3 - ( 1 - iminofluoroalkyl ) - 1h - qunolin - 2 - ones in moderate yields

    摘要用2 -氟烷基乙酸為初始原料，用氯化亞碸或五氯化磷將其轉化為相應的酰氯，後者在室溫與鄰胺基苯甲醛縮合，通入氨氣迴流反應得到3 - （ 1 -亞胺基氟烷基） 1h -喹啉2 -酮類化合物，產率中等。
  18. Study on separation and purification of grape seed extract and the composition analysis of portion productions in separated fractions

    聚酰胺分離純化葡萄籽原花青素及部分產物組分構成的初步研究
  19. The sulfomethylated copolymer can increase the fluidity of cement paste 20 %, and it has longer time retarding performance. the influence of the molecular weight of copolymer and the proportion of monomers on the property of sulfomethylated copolymer has been discussed

    通過對酰胺基團的磺甲基化改性得到初始流動度提高了20的改性產物，且改性產物具有較長時間的緩凝性。
  20. As far as the enzymatic activity is concerned, on the one hand, strain yz - ii6 has higher d - hydantoinase activity and lower d - carbamoylase activity so as not to be suitable for one - step bioconversion of d - amino acids, on the other hand, the higher hydantoinase activity, engineered strain in particular, may be convenient to be as a biocatalyst to produce n - carbamyl d - amino acids which hard to find in the markets

    Yz - 6菌具有較高的海因酶活性，但n -氨甲酰基d -氨基酸酰氨水解酶活性很低，仍不適合用於d -型氨基酸生產工藝中的一步法轉化。另一方面，含海因酶基因的人工菌株不但酶活性高，也排除了天然菌株轉化生產d -型氨基酸過程中的一些副產物。
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