醛氧基 的英文怎麼說

中文拼音 [quányǎngjī]
醛氧基 英文
formoxy
  • 醛 : 名詞[化學] （有機化合物的一類） aldehyde
  • 氧 : 名詞[化學] （氣體元素） oxygen （o）
  1. Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.

    醛類和其他的羰基化合物，由於烷氧基離子的穩定性，最容易通過本質上是負離子的機理進行聚合。
  2. 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

    三甲基一7一氧雙環p ， l ， 0庚烷基什丁烯酮上；醇3種：苯甲醇、 a松油醇、 3 ， 7 ， 11 ， 15十六烯2醇1 ；烷2種：十一烷、十四烷；酚胺2種：姘基甲酚h苯胺、乙酞苯胺；酯、醛、炔、和酸備是1種：丁酸烯丙酯、十八碳醛、十八炔、十六碳酸。
  3. According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature

    本文以甘藍葉片為材料，通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究，以期找出甘藍葉片對低溫脅迫的生理生化響應規律，為甘藍露地越冬栽培防範寒害提供理論指導，同時對低溫脅迫下甘藍逆境信號傳導進行了探討，從而為徹底弄清低溫脅迫機理提供進一步的證據，研究的主要結果如下：丙二醛含量（ mda ） 、超氧化物歧化酶（ sod ） 、抗壞血酸過氧化物酶（ asp ）和過氧化物酶（ pod ）活性在低溫處理0 30min發生顯著變化，低溫處理3min后，甘藍葉片內mda含量基本沒有變化，處理5min時出現第一個峰值，達到對照的104 . 10 ， 10min出現低谷，僅為對照的86 . 27 ，隨后再次上升， 30min時超過第一峰值，為對照的113 . 93 。
  4. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與甲氧基香茅醛直接縮合為起點，將縮合、脫羧、異構化、 （順、反）異構體拆分等採用多步反應連續一鍋法的操作方法，成功地得到高有效含量的zr型保幼激素類似物。
  5. Preparation of dieters multi - ring liquid crystal by method of oxidizing and esterifying

    氧化酯化法合成雙酯基多環芳香醛類液晶
  6. ( 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。
  7. Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared

    文摘:綜述了無甲醛免燙整理方面的研究，分析比較了乙二醛-酰胺類整理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧類整理劑、多羧酸化合物等無甲醛抗皺整理劑的功能以及各種整理劑存在的不足
  8. Filling flexibilizer, such as epoxy terminal block, polyurethane ether structure, thiokol and liquid ctbn to the system of expoxy - mannich amide, through the test on shear strength, bounding elasticity modulus and break strength of cured products, the different fuction could be found using different flexibilizers

    摘要在環氧酚醛胺體系中使用端環氧基聚氨酯醚、聚硫橡膠、液體丁腈橡膠等活性增韌劑，通過對固化物剪切強度、彎曲彈性模量及斷裂強度的測試對比，可以看出不同增韌劑效果不同。
  9. The preparation conditions of composite were optimized, including the initiator concentration ( naoh ) and the molar ratio of aldehyde to amine

    結果表明，聚甲亞胺的醛端基與引發劑氫氧化鈉發生了cannizarro反應，從而對復合材料的制備產生阻聚影響。
  10. Study on synthesis of 3, 4 - dimethoxybenzaldehyde through vilsmeier - reaction

    二甲氧基苯甲醛的研究
  11. Gas chromatography - mass spectrometry ( gc - ms ) analyses showed that both potassium permanganate and chlorine could oxidate the organic matters with unsaturated functional groups into those with carboxyl, hydroxyl and aldehyde. and it was further revealed that after preoxidation by potassium permanganate, the sorts of organic matters were reduced remarkably, however, chlorination leaded to increase of the sorts of orgnic matters and brought some chloro - organics such as chlorobenzene, chlorophenol, and trichloro - ethane

    通過色譜-質譜聯用（ gc - ms ）評價分析了高錳酸鉀和氯對有機物結構的改變，高錳酸鉀和氯均將原水中的一些不飽和性有機物氧化分解為一些含氧基團的有機物，如羧酸類、醇類和醛等有機物，但預氯化會在水中出現一些鹵代物，鹵代產物不僅出現在苯環上，而且出現在鏈烴上。
  12. Study on mechanism of synthesis of p - methoxybenzaldehyde by indirect electrooxidation

    間接電合成對甲氧基苯甲醛反應機理的研究
  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 sensor prepared have been applied to analysis of different species. ( 1 ) carbazole is a promising pharmaceutical species. a novel optical sensor for determining doxycycline based on the fluorescence quenching of n - allylcarbazole immobilized on an quartz glass plate surface by covalent bonding has been described

    （ 2 ）用熒光基團2 -氨基苯並噻唑與對烯丙氧基苯甲醛合成了一種新的schiff堿類化合物，研製成了一種schiff堿新穎光化學傳感器，用於呋喃唑酮的測定。
  15. Auto data processing by tofms software combined with “ structured chromatogram ” was used to assign the components. 250 phenols were tentatively idenitified including 66 alkylphenol derivatives, 47 alkenylphenlo derivatives, 57 naphthalenol derivatives, 17 phenylphenol derivatives, 32 methoxyphenol derivatives, 9 acylphenol derivatives and 15 hydroxybenzaldehyde deriviatives

    這些酚類化合物包括66個烷基苯酚、 47個烯基苯酚、 57個萘酚、 17個苯基苯酚、 32個甲氧基苯酚、 9個酚酮和15個酚醛化合物。
  16. Chemical company located in the garden city of hubei avenue traffic developed, hubei is one of the key enterprises, the main production of medicines, pesticides intermediate, the main product b chloride, chlorine b chloride, phenol de mdma, 2, 3 - amounts jiben formaldehyde, 2, 3 - two chlorobenzene formaldehyde, 3, 5 - two regards formaldehyde, the benyi methadone, the benyisuan

    仙桃市金聯化工有限公司位於交通發達的湖北仙桃，是湖北省重點企業之一，主要生產各種醫藥、農藥中間體，主要產品乙酰氯、氯乙酰氯、對芐氧基苯酚、 2 ， 3 -二甲基苯甲醛、 2 ， 3 -二氯苯甲醛、 3 ， 5 -二羥基苯甲醛、聯苯乙酮、聯苯乙酸。
  17. Abstract : benzotriazole is a good corrosion preventive compound that can reacts with aldehyde and alcohol. the addition reaction is used to synthesize eight alkoxyalkyl benzotriazoles by benzotriazole, propionaldehyde and methanol, ethanol, propanol, iso - propyl alcohol, n - but anol, iso - butanol, sec - butanol, tert - butanol. their structures were confirmed by elemental analysis, ir and 1hnmr. the mechanism of addition reaction was discussed

    文摘:利用苯駢三氮唑、丙醛分別和甲醇、乙醇、丙醇- 1 、丙醇- 2 、丁醇- 1 、丁醇- 2 、 2 -甲基丙醇- 1 、 2 -甲基丁醇- 2反應合成了八種烷氧基烷基苯駢三氮唑，通過元素分析、 ir 、 1hnmr對上述化合物的結構進行了測定，並討論了這類加成反應的歷程。
  18. Photochemical smog also contains other compounds such as peroxyacyl nitrates and formaldehyde, which may cause eye irritation when the concentrations are high

    此外，光合化學煙霧含有其他成分，如過氧?基硝酸鹽類和甲醛。
  19. Three methods of avoiding the effect of aldehyde end - group on the polymerization of e - caprolactam were compared. it was useful for the industrial application through the salting e - caprolactam monomer with the initiator naoh firstly

    通過-己內酰胺單體先與引發劑氫氧化鈉成鹽的方法可以消除pam分子鏈中醛端基對基體聚合的影響，為pam pa - 6復合材料的工業化應用提供了一定的理論基礎。
  20. Preparation of a new enzyme electrode for urea is reported, which is based on the ph glassy electrode modified with 2 - aminoethyltrimethoxysilane in advance, followed by the surface of the electrode being alternatitively crosslinked with glutaraldehyde and urease

    摘要2 -氨基乙基三甲氧基矽烷在平板玻璃電極表面形成帶氨基尾聲端的單層，並與戊二醛和尿素酶交替交聯製成對尿素有電位響應的電極。
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