苯酰化的 的英文怎麼說

中文拼音 [běnhuàde]
苯酰化的 英文
benzoylated
  • : 名詞[化學] (酰基) acyl
  • : 4次方是 The fourth power of 2 is direction
  1. The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product

    摘要?察了乙胺及其衍生物在多聚甲醛鹽酸體系下氯甲基反應,結果表明, n -氯甲基反應產物是主要產物。
  2. This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc

    對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫碳、、甲、甲、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強分離、回收性能。
  3. Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition.

    鏈引發是由偶氮二異丁腈,過氧或過氧酯分解生成自由基所引起。
  4. Methods of determination for benzoyl peroxide in wheat flour

    小麥粉中過氧測定方法
  5. Preparation and ageing of column for determination of benzoyl peroxide

    測定過氧所需色譜柱制備及老方法研究
  6. The preparation method of methyl 1 - naphthylacetate catalyzed by sulphuric acid, hydrochloric acid, chlorosulfonic acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate, aluminium chloride, ferric sulfate, aluminium sulfate, titanium sulfate, sodium bisulfate monohydrate, solid super acid, heterpoly acid, support heterpoly acid, composite titanate and p - toluene sulfo - chloride etc. catalyst were reviewed

    摘要評述了硫酸、鹽酸、氯磺酸、對甲磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯鐵、五水四氯錫、三氯鋁、硫酸鐵、硫酸鋁、硫酸鈦、一水硫酸氫鈉、固體超強酸、雜多酸、固載雜多酸、復合鈦酸酯和對甲氯等催劑催合成1 -萘乙酸甲酯方法。
  7. Phenols and anilides can be nitrated with very dilute nitric acid.

    酚類和胺能被極稀硝酸硝
  8. 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

    常州濤峰工有限公司座落在江蘇國際塑城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產產品銷售窗口,主要經營產品:甲、純、二甲、辛醇、乙酸乙脂、乙酸丁脂、硅油、二胺、雙聚丁二亞胺、三唑衍生物、異丙醇胺、乙醇胺、烷基二胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍劑、 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、雙聚環戊二烯、降冰片烯二酸酐等。
  9. ( 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 -氨基並蒽酮與對烯丙氧基甲醛合成了另一種新schiff堿類合物,與甲基丙烯酸羥乙酯、丙烯胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種並蒽酮schiff堿光學傳感器,可用於單質碘測定。
  10. In particular, the resulting active ester with pentafluorophenol facilitated the subsequent reaction with an amine and the hydrazine derivative to yield the c - terminal amide and hydrazide, respectively

    特別是與五氟酚生成酯對后續與氨或肼衍生分別生成c端胺或肼非常有利。
  11. Essential oils, perfumery isolates and synthetics for export. determination of linalool. dimethyl aniline acetyl chloride method

    出口芳香油單離和合成香料芳樟醇測定.二甲基胺-氯
  12. 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,間硝基甲醛和乙乙酸甲酯為原料,經縮合、部分水解,再與( s ) - n -芐基3 -羥基吡咯烷經酯、分步重結晶、成鹽得到鹽酸巴尼地平工藝路線。
  13. A super acylation catalyst, 4 - dimethylamino pyridine ( dmap ), was prepared and used to synthesize cholesteryl ester compounds. four kinds of cholesteryl ester compounds such as cholesteryl p - alkoxyl benzoate, cholesteryl dicarboxylate, cholesteryl lumequeic ester and coattail - like cholesteryl ester were synthesized by acylation method and super acylation catalyst method. chemical structures and liquid crystal behaviors of the synthesized samples have been characterized by using element analysis, ftir, dsc and polarized microscopy with a hot stage

    本文合成了高效劑4 -二甲基氨基吡啶( 4 - dimethylaminopyridine , dmap ) ,採用法和高效劑法分別合成了對烷氧基甲酸膽甾醇酯、對稱脂族二羧酸膽甾醇酯、烯酸膽甾醇酯及燕尾型膽甾醇酯四類膽甾醇酯衍生物,並進行了學結構和液晶性能表徵。
  14. 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

    以溴鋅為催劑,在無溶劑條件下實現了醇與甲酸酐反應,部分產物經nmr和ir表徵。
  15. Poly(vinyl alcohol)has been protected against radiation by benzalation and benzoylation.

    聚乙烯醇耐輻解可通過芐叉提高。
  16. Horizontale road marking. markings applied on the roads. benzoyl peroxide determination

    路面水平標記.馬路標記.過氧測定
  17. The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive

    ( 4 )通過三種方法制備感光性sno _ 2 : sb ( ato )溶膠,採用醇鈉法,添加丙酮制備二氧錫凝膠膜,在265nm和337nm處存在明顯吸收峰,空氣中放置,所形成螯合物不發生變,用相應波長紫外光照射時,這個吸收峰會減小直至消失,表明薄膜具有良好感光性。
  18. 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:目合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催存在下, 3 , 5 -二甲氧基甲醛與對甲氧基甲醇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方法,採用khso4脫水可選擇性得到反式產物
  19. Abstract : an imidazole - catalyzed acylation method of phthalic anhydride is applied to the determination of hydroxyl values of reinforcing agent is211. the analytical error is 5. 0 10 - 3. the relative standard deviation of the method is less than 0. 04 and its coefficient of variation is not more than 5. 0 10 - 3. hydroxyl values determined in different batch samples meet the design requirement completely. this method is rapid and simple, it is adaptable to conventional analysis

    文摘:以咪唑催二甲酸酐方法測定增強劑is211羥值,準確度高,分析誤差為5 . 0 10 - 3 ;方法精密度好,標準偏差小於0 . 4 ,變異系數不大於5 . 0 10 - 3 ,測定不同批號試樣羥值完全符合商標值,方法快速、簡便,適用於常規分析。
  20. Aldononitrile acetates and alkaline nitrobenzene oxidations were used to analyze the change of structuia1 polysaccharides and composition of lignin in 80 % ethanol - extracted rice straw treated with sodium hydroxide, ammonium bicarbonate, or urea

    摘要以氫氧鈉、碳酸氫銨和尿素處理稻草為研究對象,採用糖腈乙酯法和堿性硝基法,分別測定了學預處理前後稻草用80 %乙醇浸提殘渣中結構性多糖和木質素組分
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