硝酰基 的英文怎麼說

中文拼音 [xiāo]
硝酰基 英文
nitroxyl
  • : Ⅰ名詞(硝石) nitre; saltpetre Ⅱ動詞(用樸硝或硭硝加黃米面處理毛皮) taw
  • : 名詞[化學] (酰基) acyl
  1. Use of ammonia gas : fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents ( explosives ) etc

    氨氣用途:化肥和各種含氨化合物。各種胺酸和各種含氨制試劑(炸藥)等。
  2. Abstract : the studies with infrared spectra and 15no exchange experiments have proved the existence of nitrogen oxide chemisorbed on the reduced state molybdena - alumina catalyst in the form of dinitrosyl

    文摘:通過對紅外光譜及同位素交換反應后的分析,證明吸附在還原態鉬鋁催化劑上的no是以雙亞硝酰基形式存在的
  3. Phenols and anilides can be nitrated with very dilute nitric acid.

    酚類和苯胺能被極稀的化。
  4. 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

    通過酮與烯烴化合物的1 , 3 -偶極環加成反應合成了許多天然?物,如生物鹼、 -內胺、生物素、氨糖等。
  5. 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、 -內胺、生物素、氨糖等。
  6. In order to find replacer for metronidazole and drug selection. some diesters or esters of acids containing nitrogen with metronidazole were designed and synthesized, which have difference in water - solubility. metronidazole was reacted with the corresponding amino or imino multi - carboxylic acid compounds in the presence of acetic anhydride or thionyl chloride or dcc. the intermediate of nitrilotriacetic acid with ac

    為尋找羥乙唑的替代物,分別採用酸酐法氯法或dcc法,將氨羧酸與羥乙唑反應,得到5個親水性不同的單酯或二酯,用ms譜確證了次氨三乙酸與乙酸酐反應的中間物,並對得到的酯的
  7. The path - way controlling of neptunium in co - decontamination step of purex process, the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated. more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw, if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction. three kinds of amido podand were synthesized, and the extraction of lanthanides, actinides and some fission products were studied. one of them ( tbopda, n, n, n ', n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw. the results of experiments show that more than 99. 99 % actinides were recovered from hllw and separated basically in groups. the main digests are as follows : 1

    鎿走向控制研究中通過調價階段加入亞酸、而萃取前清除亞酸的獨特辦法可以將大於95的鎿趕入1aw 。合成了三種胺莢醚萃取劑,研究了它們對錒系和裂片元素的萃取熱力學,通過條件實驗選擇了其中一種莢醚tbopda ( n , n , n 』 , n 』 ?四丁? 3 ?氧戊二胺) ,進行了從模擬高放廢液中分離錒鑭系元素的工藝研究,錒系的回收率大於99 . 99 ,並且本上實現了錒鑭元素的組分離。其要點如下: 1
  8. Chloro - 3 - nitrobenzene sulfonyl chloride

    苯磺
  9. The nitrosation of cyclohexanecarboxylic acid ( cca ) with nitrosyl sulfuric acid is an important industrial process to produce - caprolactam

    摘要由環己烷羧酸與亞硫酸的亞化反應制取己內胺是一個重要的工業反應過程。
  10. The experiments showed that there also existed a parallel reaction between cca and so3 as well as an intercrossing reaction between caprolactam and nitrosyl sulfuric acid, except for the nitrosation of cca

    實驗證實了該過程伴有環己烷羧酸與三氧化硫作用的平行副反應以及己內胺與亞硫酸作用的串聯副反應,由此提出了亞化過程的反應動力學模型。
  11. 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,間苯甲醛和乙乙酸甲酯為原料,經縮合、部分水解,再與( s ) - n -芐3 -羥吡咯烷經酯化、分步重結晶、成鹽得到鹽酸巴尼地平的工藝路線。
  12. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為,紫雲牌民爆產品系列:粉狀銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列:乙醛酸對羥苯海因對羥苯乙酸對羥苯乙胺尿囊素大豆甙元丁苯羥酸三a牌精細化工產品系列:乙胺甲醇特戊酸特戊氯長城牌農化產品系列:合成氨尿素碳銨晨光牌電石,乙炔炭黑旭光牌溶解乙炔。
  13. 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、富電子烷膦和氮雜環卡賓( 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、酯、胺以及含酸性氫的化合物如丙二酸酯、化合物、腈、碸等。
  14. Blood. determination of cholinesterase activity. spectrophotometric method - acetylthiocholine and dithio - bis - nitrobenzoic acid method

    全血膽堿酯酶活性的分光光度測定方法.硫代乙膽堿-聯硫代雙苯甲酸法
  15. Blood - determination of cholinesterase activity - spectrophotometric method - acetylthiocholine and dithio - bis - ( nitrobenzoic acid ) method

    全血膽堿酯酶活性的分光光度測定方法硫代乙膽堿-聯硫代雙苯甲酸法
  16. Methods linezolid was prepared by the steps of substitution, reduction, acylation and condensation with biacetyl compond from the starting material 3, 4 - difluoronotrobenzene

    方法以3 , 4 -二氟苯為原料,經取代、還原、化、再與側鏈雙乙化合物縮合得到目標化合物。
  17. The self - assembling behavior and mechanism of ppq - b - ps, ppq - b - peg copolymers in the selective solvents were studied. the 5 - acetyl - 2 - aminobenzophenone ( abp ) was synthesized by using p - nitroacetophenone, ethylene glycol, phenylacetonitrile, hydrogen, perchloric acid as raw materials under stirring means

    以對苯乙酮、乙二醇、苯乙腈、氫氣、高氯酸為原料,用迴流攪拌的方法合成出5 -乙- 2 -氨二苯甲酮( abp ) 。
  18. The hydrolysis and nitration reaction of tetraacetylhexaazaisowurzitane ( taiw ) were studied under several nitration conditions

    摘要研究了四乙六氮雜異伍茲烷在稀酸催化劑介質中的水解化。
  19. Synthesis and biological activities of n - arvl - n - aroyl hydrazinecarboxyamides

    苯甲硫脲衍生物的合成及其生物活性研究
  20. By using the catalyst, nitration of taiw in the system of dilute nitric acid can give hexanitrohexaazaisowurtzitane ( hniw ) with yield of over 95 % and purity over 99 %

    在催化劑存在條件下,四乙六氮雜異伍茲烷可在酸溶液中進行水解化,以95 %以上得率制得純度高於99 %的六六氮雜異伍茲烷。
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