氯甲酸基酯 的英文怎麼說

中文拼音 [jiǎsuānzhǐ]
氯甲酸基酯 英文
chloroformic acid benzyl ester
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : 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...
  • : 酸構詞成分。
  • : 名詞[化學] (有機化合物的一類) ester
  1. P - nitryl chlorine benzyl formate

  2. Synthesis of nitrogen - contained bicyclic caged phosphate

    的合成與應用
  3. 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、鹽、對苯磺、氨、強性陽離子交換樹脂、六水三化鐵、五水四化錫、三化鋁、硫鐵、硫鋁、硫鈦、一水硫氫鈉、固體超強、雜多、固載雜多、復合鈦和對苯磺酰等催化劑催化合成1 -萘乙的方法。
  4. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述了硫、對苯磺、氨、強性陽離子交換樹脂、六水合三化鐵、六水合三化鋁、五水四化錫、硫銅、硫鈦、稀土金屬氧化物、一水硫氫鈉、固體超強、雜多等催化劑催化合成對羥的方法。
  5. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用丙烯酰向3 -氨- 9 -乙咔唑( aec )分子中引入末端雙鍵,得到帶末端雙鍵的熒光指示劑3 - ( n -丙烯酰)氨- 9 -乙咔唑( mec ) ,然後通過乳液聚合技術將mec共價固定到聚丙烯體上,制得一種共價固定了mec的聚合物顆粒。
  6. O - nitryl chlorine phenyl formate

  7. Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents

    丙烯酰丙烯酐和丙烯作酰化劑,研究了膽分子中羥的反應活性。
  8. Authority reports that three national champions we hold now are the production of phosphorus oxychloride, the selling volume of 1 - phenyl - 3 - methyl - 5 - pyrazolone and the export volume in europe of triethyl phosphate. in addition, our p - methoxybenzoic acid has good reputation in japanese market

    據國家權威機構統計:氧化磷在全國產量最大1 , 3 , 5 -吡唑酮在全國銷售量最大磷三乙出口量最大對在日本也有一定知名度。
  9. 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

    本文合成了高效酰化催化劑4 -二吡啶( 4 - dimethylaminopyridine , dmap ) ,採用酰化法和高效酰化催化劑法分別合成了對烷氧膽甾醇、對稱脂族二羧膽甾醇、烯膽甾醇及燕尾型膽甾醇四類膽甾醇衍生物,並進行了化學結構和液晶性能的表徵。
  10. Since establishment in september 1996, our company has been engaged in the manufacture and processing of pharmaceutical raw materials and pharmaceutical intermediates, which mainly include clobetasol propionate, betamethasone dipropionate ramification intermediate, loperamide hydrochloride, 7 - isopropoxyisoflavone, hydroxyurea, methoxyflavone, 7 - hydroxy isoflavone, 7 - methoxy isoflavone, etc

    我公司於1996年9月成立,從事醫藥原料、醫藥中間體的生產、加工,主要產品有:丙倍他索、倍他米松二丙、倍他米松戊、糠莫美他松、 5 -- 7 -異黃酮、伊普黃酮等。
  11. Abstract : the title compound useful as insecticide, is synthesized from methyl 3 - ( 2 :, 2, 2trichloroethyl ) - 2, 2 - dimethylcyclopropanecarboxylate. by uniform design, the experimental condition is optimized. mathematical model is established and discussed

    文摘:從3 - ( 2 , 2 , 2 -三) - 2 , 2 -二環丙烷羧出發制備二。應用均勻設計選擇反應優化條件,並對實驗數據建立數學模型,同時對模型進行分析。
  12. ( 2 ) in order to optimize the condition of analysis for the chosen direct spme system, the chosen components are : chloroform, acetic acid, n - amylalcohol, n - butyl acetate, dmf, p - xylene, cyclohexanone, aniline, phenol

    ( 2 )對選擇的直接spme體系進行了分析測試條件優化,選擇的組分為:三烷,乙,正戊醇,乙, n , n -二酰胺,對二苯,環己酮,苯胺,苯酚。
  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.方法在金屬鋰片和催化量的萘的存在下, 3 , 5 -二醛與對醇的三硅醚反應經過一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰反應得到白藜蘆醇煙.結果設計併合成了白藜蘆醇煙.結論提供了一種合成白藜蘆醇及白藜蘆醇煙的方法,採用khso4脫水可選擇性的得到反式產物
  14. Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )

    方法以亞偕二膦四乙( 1 ) ?原料經水解、膦酰化、化、縮合得3 , 3二(二芐氧膦酰)丙( 5 ) ,隨后選擇性硼氫化還原得3 , 3二(二芐氧膦酰)丙醇( 6 ) 。
  15. An organ phosphorous pesticide, 4 - ( methylthio ) phenyl di - n - propyl phosphate ( propaphos ), and intermediates, di - n - propyl phosphite and di - n - propyl chlorphosphate, were synthesized by using n - propanol, phosphorus trichloride, 4 - ( methylthio ) phenol, etc. as starting materials

    摘要以正丙醇、三化磷、 4 -苯酚等為原料,合成有機磷殺蟲、殺菌劑丙蟲磷以及中間體二正丙亞磷等。
  16. Plastics. basic materials for polyurethanes. determination of total chloride in pure and raw isocyanates

    塑料製品.聚氨料.純異氰鹽和原異氰鹽中總含量的測定
  17. This paper reviews the utilization over the 20 last years of chemometrics methods in analysis of pesticide residues, including organochlorine, oranophosphorous, carbamate, and synthetic pyrethroid insecticides, along with herbicides and fungicides

    摘要對近20年來化學計量學方法在農藥殘留(包括有機殺蟲劑、有機磷殺蟲劑、氨類殺蟲劑、擬除蟲菊殺蟲劑、除草劑及殺菌劑)分析測試中的應用進行了評述。
  18. Resistance would be developed when the activities of any of these three enzymes are increased. the three insecticide target - sites are acetylcholinesterase ( ache ) for organophosphate and carbamate insecticides, voltage - gated sodium channels : knockdown resistance ( kdr or kdr - type ) for ddt & pyrethroids and y - aminobutyric acid ( gaba ) receptors for cyclodienes

    殺蟲劑的作用靶標主要有:有機磷和氨殺蟲劑的作用靶標?乙酰膽堿酶; ddt和擬除蟲菊類殺蟲劑的作用靶標?神經軸突鈉離子通道;環戊二烯類和吡唑類等殺蟲劑的作用靶標? -氨( gaba )受體-離子通道復合體。
  19. Test method for polyurethane raw materials : acidity by argentometric determination of hydrolyzable chlorine in monomeric, aromatic isocyanates

    聚氨原料試驗方法:測定單體芳香異氰中的可水解的銀鹽定量測定
  20. Plastics. primary materials for polyurethanes. determination of chloride hydrolysable in diisocyanate tolylene

    塑料製品.聚氨料.二異氰二苯乙烯中水溶含量的測定
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