氯化酰基 的英文怎麼說

中文拼音 [huà]
氯化酰基 英文
chloride of acid
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : 名詞[化學] (酰基) acyl
  • 氯化 : chlorinate; chlorinating氯化處理 chloridization; 氯化反應 chlorination; 氯化氰 [無機化學] cyanoge...
  1. The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product

    摘要?察了乙苯胺及其衍生物在多聚甲醛鹽酸體系下的反應,結果表明, n -反應的產物是主要產物。
  2. Manufacturer of fine chemicals, and pharmaceutical and agrochemical intermediates, offering a small but diverse range of predominantly aromatic chemicals. located in shanghai and lanxi, china

    -生產芐胺,鄰苯甲,對苯甲, n甲芐胺, -苯乙胺,糠胺,四甲己二胺,延遲催劑,聚氨酯催劑,農藥中間體
  3. Silica pigment, benzene parazolone, oxalic acid catalyzer, accelerant, catalyst, deposit carbon powder, starch, paraacetaminophenetol - sulfonamide, sodiumpara - aminosalicylate ( pasna ), dalmato, p - thephalic acid, diethylbenzene - amine, titanium dioxide, acticarbon, sodium fluosilicate, fluorite, by - thiamine, silica gel powder, synthetic resin, sulfonic acid, polypropylene resin, aureomycin, pyrosodium silicate, gluchlorine acid coffee grounds, glucose, sodium sulfate, sulfide mineral, guound phosphate rock, bb, p. v. c.,

    M 、觸媒、沉澱炭粉、對乙苯磺氨、對氨水楊酸、哆耳瑪托、對苯二酸、二乙苯銨、二氧鈦、活性碳、氟硅酸鈉、氟石礦、副產硫銨、硅膠粉未、合成樹脂、磷酸鈣、聚丙烯樹脂、金黴素、偏硅酸鈉、糠酸咖啡渣、口服葡萄糠、硫酸鈉、硫礦、磷礦粉、蘭bb 、 p . v
  4. Synthesis of chlorosulfonyl - containing pyrazolone azo compounds with thionyl chloride - dmf system

    含磺吡唑啉酮類偶氮合物的合成
  5. 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、磺酸、對甲苯磺酸、氨磺酸、強酸性陽離子交換樹脂、六水三鐵、五水四錫、三鋁、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、復合鈦酸酯和對甲苯磺等催劑催合成1 -萘乙酸甲酯的方法。
  6. 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的產品的銷售窗口,主要經營產品:甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷二苯胺、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、硫磷丁辛鋅鹽、橋酸、橋酸酐、苯、雙聚環戊二烯、降冰片烯二酸酐等。
  7. Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased

    文摘:四種羧甲殼素即乙、丙、丁和己甲殼素在二乙酸溶液中均呈現膽甾型溶致液晶相.臨界濃度隨側長度增加而略有增加,衍生物的臨界濃度明顯都比原甲殼素高許多,這些規律都可以用鏈剛性的變來解釋.四種羧甲殼素在剪切時均能形成條帶織構,而且能形成條帶織構的最低濃度有明顯差別,隨側長度增加而提高,進一步表明側較長,液晶性減少
  8. 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的測定.二甲苯胺-
  9. 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

    以甲丙烯、甲丙烯酸酐和甲丙烯酸作劑,研究了膽酸甲酯分子中羥的反應活性。
  10. 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:粉狀硝銨炸藥乳炸藥工業導火索紫雲牌精細工產品系列: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牌精細工產品系列:乙胺甲醇特戊酸特戊長城牌農產品系列:合成氨尿素碳銨晨光牌電石,乙炔炭黑旭光牌溶解乙炔。
  11. 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 -二甲吡啶( 4 - dimethylaminopyridine , dmap ) ,採用法和高效劑法分別合成了對烷氧苯甲酸膽甾醇酯、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的表徵。
  12. The three substituted cinnamamides were prepared from substituted cinnamyi chloride and 1 - phenylsemicarbzide in anhydrous acetone. the structures were confirmed by ir, 1hnmr , elemental analysis and physical data

    由取代桂皮與1 -苯脲在無水丙酮中發生的氨解反應,合成了3個新的胺類合物,經元素分析, ir和1hnmr譜進行表徵確證了其結構
  13. The results indicated that the ionic hydrogels showed the better ability of inhibiting attachment than that of nonionic hydrogels, and that poly ( acryloylaminopropyl trimethyl ammonium chloride ) hydrogels and poly ( acrylic acid ) hydrogels were fit to be used as inhibiting attachment materials because the germination ratio of attached spore on the surface of these hydrogels was 0

    結果表明,離子型凝膠比非離子型凝膠具有更好的防附著能力,其中聚三甲3 -丙烯胺丙胺凝膠和聚丙烯酸凝膠表面海帶孢子的萌發率均為0 ,適合作為防附著材料。
  14. ( 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,選擇的組分為:三甲烷,乙酸,正戊醇,乙酸丁酯, n , n -二甲胺,對二甲苯,環己酮,苯胺,苯酚。
  15. 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 )

    方法以亞甲偕二膦酸四乙酯( 1 ) ?原料經水解、、酯、縮合得3 , 3二(二芐氧膦)丙酸( 5 ) ,隨后選擇性硼氫還原得3 , 3二(二芐氧膦)丙醇( 6 ) 。
  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、對芐氧苯酚、 2 , 3 -二甲苯甲醛、 2 , 3 -二苯甲醛、 3 , 5 -二羥苯甲醛、聯苯乙酮、聯苯乙酸。
  17. Aim to report a method for synthesis of n - chloroacetyl - 5 - ( aryloxymethyl ) - 2 - oxazolidinonesare

    摘要目的研究n -5 -芳氧甲惡唑烷酮類合物的合成方法。
  18. Fluoroalkyl acetic acids were converted to their corresponding carbonyl chlorides, which was then reacted with o - amino benzaldehyde and ammonia gas to give 3 - ( 1 - iminofluoroalkyl ) - 1h - qunolin - 2 - ones in moderate yields

    摘要用2 -氟烷乙酸為初始原料,用亞碸或五磷將其轉為相應的,後者在室溫與鄰胺苯甲醛縮合,通入氨氣迴流反應得到3 - ( 1 -亞胺氟烷) 1h -喹啉2 -酮類合物,產率中等。
  19. In this paper, the copolymer of am 、 aa and amptac was synthesized in aqueous solution through radical polymerization. its function as water shut off agent was studied, comparing that of anionic polyacrylamide

    以丙烯胺、丙烯酸和2 -丙烯亞胺- 2 -甲三甲銨為原料,以水作溶劑,選用氧-還原引發體系,合成了一種新型兩性聚合物堵水劑,並與陰離子聚丙烯胺對比評價了其堵水性能。
  20. P - nitrobenzoyl chloride

    對硝苯甲
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