甲吡啶 的英文怎麼說

中文拼音 [jiǎdìng]
甲吡啶 英文
picolin
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  1. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、苯、二苯、重溶劑油、環己烷、 dmf 、、環己酮和丙酮等有機溶劑中的溶解度。並從三個方面對溶劑溶解固體定性分析: ( 1 )分子結構及空間結構, ( 2 )分子之間相互作用力, ( 3 )內聚能,得到的結果與實驗得到的數據基本一致。
  2. Synthesis and applications of 2 - phenylmethyl thio - 3 - pydine - carboxylic acid

    酸的合成及應用
  3. Abstract : 1 - ( 4 - pyridinyl ) - 2 - propanone, which is the key intermediate of synthesizing the milrinone, a cardiotonic agent, was synthesized from 4 - methyl - pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis. the overall yield was 73. 1 %

    文摘:報道了以4 -為原料,經酰化和相轉移催化水解反應制備強心藥物米利酮關鍵中間體1 - ( 4 -基) - 2 -丙酮的新合成方法,總收率達73 . 1 %
  4. Catalytic property of polymeric 2, 6 - pyridinedicarboxylic acid film towards the electrochemical oxidation of catechol and hydroquinone and its application

    酸膜對兒茶酚和對苯二酚電氧化的催化性能及其應用
  5. A new process of synthesis of chromium - 2 - picolinate by chromic anhydride oxidation

    鉻酐氧化連續生產酸鉻新工藝
  6. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對氧基苯乙酮、萘乙酮生色團為母體、雜環叔胺三亞乙基二胺,, 3 -和四苯硼鹽為原料,合成了6種四苯硼季銨鹽光產堿劑。
  7. By evaperation of methol with a little pyridine existing, we abtained the supramolecular structure of resorcinarene binding molecular of water by hydrogen bond. this is a clathrate complexation which possessed a novel three dimention supramolecular structure

    本文研究了間杯芳烴同分子于醇中形成的超分子體系,其單晶結構表明,間杯芳烴同分子通過氫鍵自組裝形成了籠形包合物的超分子結構。
  8. Determination of chromium picolinate in health foods

    保健食品中酸鉻含量的測定
  9. Changes of urinary dexyobidinine in hyperthyroid patients

    狀腺功能亢進癥患者尿脫氧啉的變化
  10. The free - phosphine carbene ruthenium complex [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol [ ( c5h5n ) 2 ( cl ) 2ru = chph ( 8 ) was prepared by the reaction of [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol ] ( pph3 ) ( cl ) 2ru = chph ( 7 ) with pyridine and used as a highly effective catalyst for the cross metathesis of acrylonitrile with allylbenzene

    摘要設計了由1 , 3 -二( 2 , 6 -二基苯基) 2 -四氫咪唑基苯亞基三苯基膦二氯合釕( 7 )和反應生成無膦型金屬釕卡賓化合物1 , 3 -二( 2 , 6 -二苯基) 2 -四氫咪唑基苯亞基2 -基二氯合釕( 8 ) , 8作為高效催化劑用於丙烯腈和烯丙基苯的交叉交互置換反應。
  11. Advances in research on catalysts for the ammoxidation of 3 - picoline

    氨氧化催化劑的研究進展
  12. Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine

    以4 -為原料,在固定床反應器中通過含氧化釩的催化劑發生氣固相接觸氨氧化反應制備雷米封中間體4 -氰基, 4 -的轉化率為99 % , 4 -氰基的選擇性為88 % ,收率為87 . 12 % 。
  13. The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o - ckesolphthalein and thymol blue, as well as their the colour - changing ranges were studied by spectrophotometry

    探討了表面活性劑氯化十六烷基形成的膠束對溴百里香酚藍、酚紅、鄰苯酚酞和百里香酚藍離解反應的離解常數的影響,同時,也研究了該表面活性劑對上述四種酸堿指示劑變色范圍的影響。
  14. Pyridine tricarboxylic acid

  15. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料,二苯為溶劑,催化法制取10 -芳香基叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧化物,經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華
  16. Determination of clopidol residues in poultry meat by gc - ms

    質譜法測定禽肉中二氯二甲吡啶酚殘留量
  17. Method for determination of clopidolresidues in poultry meat for export. propionylation - gas chromatography

    出口禽肉中二氯二甲吡啶酚殘留量檢驗方法.丙酰化-氣相色譜法
  18. Method for determination of clopidolresidues in poultry meat for export. liquid chromatography

    出口禽肉中二氯二甲吡啶酚殘留量檢驗方法.液相色譜法
  19. Method for determination of clopidolresidues in poultry meat for export. methylation - gas chromatography

    出口禽肉中二氯二甲吡啶酚殘留量檢驗方法.基化-氣相色譜法
  20. Method for the determination of clopidolresidues in poultry meat for export. acetylation - gas chromatography

    出口禽肉中二氯二甲吡啶酚殘留量檢驗方法.乙酰化-氣相色譜法
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