- 更多网络例句与碳酰氯相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The cis novel bisoxazoline ligands L1-L4 have been synthesized through the treatment of new cis dihydroxy diamide with p-toluenesulfonyl chloride in the presence of catalytic quantity of 4--pyridine, and the cis dihydroxy diamide could be achieved from the condensation of the amino alcohols and cis cyclopropane dicarbonyl chloride prepared via oxidation and halogenation from cis-2,2-dimethyl-3-formylcyclopropanecarboxylate with DCC.
我们以蒈醛酸内酯为起始原料,经过氧化反应、酰氯化反应得到顺式环丙烷二酰氯,然后在二环己基碳二亚胺的催化下与相应的氨基醇反应合成了顺式二羟基酰胺,再用对甲苯磺酰氯将羟基活化,最后在二甲氨基吡啶的催化下关环合成顺式双噁唑啉配体L1~L4。
-
According to the Chemical Data Guide,what does ethyl chloride produce when ignited
KEY: C根据化学资料指南,当氯乙烷被点着时会产生什么有毒的光气碳酰氯
-
It provides a route tothe compounds which contains three functional groups, two carbon-nitrogentriple bonds and one carbon-carbon double bond. In water, metallic indiumpromotes carbon-sulfur bond coupling reaction of aromatic sulfonyl chloride withsuitable organic halides to afford sulfones. In the last chapter, metallic tin mediated allylation of aldimines with allylbromide was revealed.
第三章,我们研究了在水相介质中金属铟促进的烯丙基溴对1,1-二氰基-2-芳基乙烯的Michael加成反应,生成一个含碳碳双键和二个碳氮叁键的三官能团化合物,另外,金属铟在水介质中还可以促进芳基磺酰氯与卤代烃发生碳硫键的偶联,生成砜。
-
The titled compound as an intermediate for preparing muscone is obtained by reacting a tetradecanedioic acid as the starting material with a chlorinating agent——chlorosulfoxide,followed by reacting the resultant reaction product on halogenomethylzinc .
采用直链十四碳二元酸为起始原料,先以氯化亚砜进行酰化,所得酰氯直接与甲基锌试剂反应进行甲基化,从而制得了合成麝香酮的重要中间体2,15-十六烷二酮,产物结构经1HNMRI、R确认。
-
Major procurement of goods: a three-chlorosilanes, dichloromethane, AE activity ester, 3-iodine Silane, special acid, pentyl chloride, triethylamine, thiadiazole, tetrazolylazo acid, 2 - Acetamide, tetrahydrofuran, the four-guanidine, isopropanol, five phosphorus trichloride, sodium vary bitter, acid, sodium phenylacetate, 6-2 silicon n-amine, Ethylacetoacetate , Methyl isobutyl ketone, potassium dihydrogen phosphate, aluminium oxide, DL methionine, N, N-dimethylaniline, NN-diethyl aniline, 4 sodium EDTA, Anhydrous sodium sulfate, ammonium sulfate, potassium sulfate, sodium acetate, sodium carbonate, DMC, formic acid, sodium chloride medicinal, oxalate, protopine, acetone, alcohol, acetic acid, vinegar Ethyl, butyl acetate, methanol, ethanol (anhydrous, industrial, medicinal), formaldehyde, Ye Jian (30%), hydrochloride (industrial-grade, refined grade, reagent level), sulfate (98%), Ammonia, calcium carbonate, chlorine dioxide, 6 - APA ,7-ACA ,7-ADCA ,7-ANCA, sulbactam, ceftazidime activity ester, Deng salt (hydroxymethyl-K, acid precursors Potassium, sodium dihydrogen methyl), resin, the enzyme, water treatment agent, Xiao Mo agent, demulsifier, flocculants, activated carbon, all kinds of medicinal materials, All kinds of additives
三甲基一氯硅烷、二氯甲烷、AE活性酯、三甲基碘硅烷、特戊酸、特戊酰氯、三乙胺、噻二唑、四氮唑乙酸、二甲基乙酰胺、四氢呋喃、四甲基胍、异丙醇、五氯化磷、异辛酸钠、苯乙酸、苯乙酸钠、六甲基二硅胺烷、乙酰乙酸乙酯、甲基异丁酮、磷酸二氢钾、三氧化二铝、DL蛋氨酸、N,N-二甲基苯胺、NN-二乙基苯胺、乙二胺四乙酸四钠、无水硫酸钠、硫酸铵、硫酸钾、醋酸钠、碳酸钠、碳酸二甲酯、甲酸、药用氯化钠、草酸、片碱、丙酮、正丁醇、冰醋酸、醋酸乙酯、醋酸丁酯、甲醇、乙醇、甲醛、液碱(30%)、盐酸(工业级、精制级、试剂级)、硫酸(98%)、氨水、碳酸钙、二氧化氯、6-APA、7-ACA、7-ADCA 、7-ANCA、舒巴坦、头孢他啶活性酯、邓盐(羟甲基钾、前体酸钾、二氢甲基钠)、树脂、生物酶、水处理剂、消沫剂、破乳剂、絮凝剂、活性碳、各种药用辅料、各种添加剂
-
Then two series of yellow sulfonamide dyes are synthesized by the reaction of the sulfonyl chlorides and ammonia or different fatty amines in the presence of acid-binding reagent. The structures of sulfonyl chloride intermediates and sulfonamide dyes are confirmed by FTIR,~1H NMR and mass spectrometry.
将所合成的磺酰氯化合物在缚酸剂作用下分别与含有不同碳数的饱和脂肪胺发生缩合反应,合成了两个系列黄色偶氮型磺酰胺染料,并利用红外光谱、核磁共振氢谱和质谱表征了磺酰氯中间体和磺酰胺染料的分子结构。
-
Tetrachloroterephthalic acid was prepared by chlorinating terephthalic acid, oleumsolvent and iodine catalyst. Tetrachloroterephthalic acid was acylated by sulphurous oxychloride in the presence of DMF to form tetrachloroterephthaloyl chloride. The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. The ester was reduced with potassium borohydride and lithium chloride to give tetrafluoroterephthalyl alcohol. The above product was bromated in the hydrobromic acid to obtain 4-bromomethyl-2,3,5,6-tetrafluoro-benzene methanol. 4-Methyl-2,3,5,-6-tetrafluorobenzene ethanol was obtained by reducing the bromide with magnesium. In the exist of DCC and DMAP, tefluthrin was got by the condensation reaction between 4-methyl-2,3,5,6-tetrafluoro-benzene methanol and-(1RS,3RS)- 3-(2- chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cycolpropanecar-boxylate acid.
对苯二甲酸与氯气在碘存在下以发烟硫酸为溶剂进行氯化制备四氯对苯二甲酸;再以DMF为催化剂与二氯亚砜反应生成四氯对苯二甲酰氯;以氟化钾为氟化剂,环丁砜为溶剂置换氟化,再与甲醇酯化得到四氟对苯二甲酸甲酯;以KBH4-LiCl为还原剂二甲醚为溶剂反应制得四氟对苯二甲基苄醇;以氯苯为溶剂在溴化氢溶液中溴化得到溴化产物;在乙醇溶液中经镁粉还原得到4-甲基-2,3,5,6-四氟苄醇;甲基苄醇与功夫酸在催化剂二环己基碳二亚胺和4-二甲氨基吡啶作用下缩合得到七氟菊酯,总收率达43.6%。
-
The latter is chlorinated in the side chains under free-radical conditions to give 2,4-dichloro-5-fluoro-3-dichloromethyl-1-trichloromethylbenzene. The latter is hydrolysed via 2,4-dichloro-5-fluoro-3-dichloromethylbenzoic acid, which can be isolated if necessary, to give 2,4-dichloro-5-fluoro-3-formyl-benzoic acid, the aldehyde group of which is reacted to give 2,4-dichloro-5-fluoro-3-N-hydroxyiminomethyl-benzoic acid, from which, with simultaneous conversion of the carboxyl group into the chlorocarbonyl group, water is eliminated using an acid chloride to give the nitrile 2,4-dichloro-3-cyano-5-fluoro-benzoyl chloride.
随后,在游离基条件下进行侧链的氯化,得到2,4-二氯-5-氟-3-二氯甲基-1-三氯甲基苯、后者被水解,经过2,4-二氯-5-氟-3-二氯甲基苯甲酸(如果需要此化合物可以分离),得到2,4-二氯-5-氟-3-甲酰苯甲酸,将其醛基反应,得到2,4-二氯-5-氟-3-N-羟基亚氨基甲基苯甲酸,用酰氯从其中除去水,同时将羧基转化为碳酰氯,得到一种腈,即2,4-二氯-3-氰基-5-氯-苯甲酰氯。
-
Cellulose benzoate,the degree of substitution of which was calculated from the content of C determined by element analysis,was prepared from microcrystalline celluloseand benzoyl chloride under heterogeneous condition and characterized by FT-IR and~1H-NMR.
研究了微晶纤维素和苯甲酰氯在多相条件下合成制备纤维素苯甲酸酯的反应,通过元素分析所得碳的质量百分含量计算了产物的取代度,并系统研究了吡啶与N,N-二甲基乙酰胺或与三乙胺混合反应溶剂、苯甲酰氯与纤维素羟基的摩尔比r、反应温度和反应时间对D S的影响,用FT-IR和1H-NM R对产物进行了表征。
-
Wedgeplug O-Seal plug valves with their positive, no-leak features are not only recommended as the best general purpose valves for handling hydrocarbons, vegetable oils, solvents, etc., but are ideal for such tough service as butane, propane, butadiene, acetone, ethyl alcohol, ammonia, anhydrous ammonia, benzene, vinyl chloride, dry chlorine, Dowtherm, ethane, ethylene, hydrogen chloride, napthalene, oxygen, hydrogen, phthalic anhydride, dry phosgene, phosphoric acid, potassium carbonate, styrene, molten sulphur, sulphur dichloride and related services within a temperature range from -300oF to + 450oF within pressure limits of the valves.
楔塞O形密封旋塞阀具有积极的、无泄漏特性,不但是最好的通用的阀门,用于处理碳化氢,植物油,溶剂等,还特别适用于严酷的应用环境,如丁烷,丙烷,丁二烯,丙酮,乙醇,氨,无水氨,苯,氯乙烯,干氯,道氏热载体,乙烷,乙烯,氯化氢,萘,氧,氢,邻苯二甲酸酐,干碳酰氯,磷酸,碳酸钾,苯乙烯,融化硫,二氯化硫,以及温度在-184oC至232oC之间,压力在阀门额定压力等级范围内的有关应用。
- 更多网络解释与碳酰氯相关的网络解释 [注:此内容来源于网络,仅供参考]
-
carbamyl chloride:氨基甲酰氯
carbamide 脲 | carbamyl chloride 氨基甲酰氯 | carbanilide 碳酰替
-
carbonyl chloride:碳酰氯
carbonyl bromide 碳酰溴 | carbonyl chloride 碳酰氯 | carbonyl compound 羰基化合物
-
chloroformist:管氯仿的人(外科医生助手) 爱用氯仿的医师
chloroformism | 氯仿中毒, 氯仿麻醉 | chloroformist | 管氯仿的人(外科医生助手) 爱用氯仿的医师 | chloroformyl chloride | 碳酰氯
-
phosgene:碳酰氯
Phosfon 氯化磷 | phosgene 碳酰氯 | phosgenite 角铅矿
-
carbanilide:碳酰替
carbamyl chloride 氨基甲酰氯 | carbanilide 碳酰替 | carbanion 负碳离子
-
hexadecene:十六碳烯
hexadecanoyl chloride 十六酰氯 | hexadecene 十六碳烯 | hexadecine 十六碳炔
-
tricarbimide; isocyanuric acid:三碳酰亚胺;异三聚氰酸
三己酸甘油酯 tricaproin | 三碳酰亚胺;异三聚氰酸 tricarbimide; isocyanuric acid | 三氯乙醛;氯醛 trichloroacetaldehyde; chloral
-
carbon oxychloride:二氯一氧化碳;氯化碳酰
二溴一氧化碳;溴化碳酰 carbon oxybromide; carbonyl bromide | 二氯一氧化碳;氯化碳酰 carbon oxychloride | 一硫一氧化碳;硫化碳酰 carbon oxysulfide
-
Dimethyl Carbonyl Chloride:二甲基碳酰氯
二甲基硫醚 dimethyl sulfide | 二甲基碳酰氯 Dimethyl Carbonyl Chloride | 二甲基压砜 DIMETHYL SULPHOXIDE
-
2-thiophen carbonyl chloride:2-噻吩碳酰氯
2-噻吩甲醛 2-thiophene carboxaldehyde | 2-噻吩碳酰氯 2-thiophen carbonyl chloride | 2-噻吩乙胺 2-Thiophene Ethyl Amine