- 更多网络例句与二氧戊环相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cyclohexane with Mn as a catalyst in Trial 3 gave a total conversion of cyclohexane of 73% and 28.8% of which were oxygenates which contained 15.2% of dimethyl succinate, 19.6% of dimethyl glutarate and 65.2% of dimethyl adipate.
环己烷锰作为催化剂在审判3了总转化环己烷的73 %和28.8 %,其中含氧化合物其中载有15.2 %的二甲基丁二酸, 19.6 %的二甲基戊二和65.2 %的二己二酸。
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Water,Hydrogenated Polyisobutene,Cyclohexasiloxane,Glycerin,Alcohol Denat,Cetearyl Alcohol,PEG-20,Petrolatum,C13-14 Isoparaffin,Zea Mays Oil,Tocopheryl Acetate,Hydroxypropyl Tetrahydropyrantriol,Hydrolyzed Soy Protein,CI 14700/Red 4,Phenoxyethanol,Adenosine,PEG-100 Stearate,Ethylparaben,Triethanolamine,Polyacrylamide,Malus Domestica Stem Cell Culture,CI 19140/Yellow 5,Dimethyl Isosorbide,Dimethicone,Dimethiconol,Limonene,Xanthan Gum,Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate,Linalool,2-Oleamido-1,3-Octadecanediol,Capryloyl Salicylic Acid,Acrylates/C10-30 Alkyl Acrylate Crosspolymer,Passiflora Edulis Seed Oil,Disodium EDTA,Castanea Sativa Seed Extract,Butyrospermum Parkii· Cetyl Alcohol,Butylene Glycol,Octyldodecanol,Cetearyl Glucoside,Methylparaben,Citronellol,Prunus Armeniaca Kernel Oil,Laureth-7,Coumarin,Oryza Sativa Bran Oil,Glyceryl Stearate,Fragrance
水,甘油,氢化聚异丁烯,液体石蜡/矿油,丁二醇,环己硅氧烷,鲸蜡醇,甘油硬脂酸酯,棕榈油,玉米胚芽油,PEG-100硬脂酸酯,白蜂蜡/蜂蜡,肉豆蔻醇肉豆蔻酸酯,石蜡,香精,腺苷,苧烯,山梨醇,CI 14700,CI 19140,稻糠油,杏仁油,EDTA二钠,羟丙基四氢吡喃三醇,苯氧乙醇,聚乙二醇-14M,异十六烷,氢氧化钠,辛基十二醇,季戊四醇四(双-t-丁基羟基氢化肉桂酸)酯,山梨坦三硬脂酸酯,水解大豆蛋白,卡波姆,鸡蛋果籽油,苹果果实提取物,欧洲栗籽提取物,异山梨醇酐二甲醚,聚山梨醇酯-80,辛酰水杨酸,2-油酰胺基-1,3-十八烷二醇,氯苯甘醚,麦芽糖醇,香豆素,黄原胶,微晶蜡,丙烯酰胺/丙烯酰基二甲基牛磺酸钠共聚物,丙二醇,芳樟醇,香茅醇,玉米油,羟苯丙酯,羟苯甲酯
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Through using Mythylene DinitrAmine as rude product, the knowledge of its reaction properties in different phases have been increased, Through using Mythylene BisAcetAmide as rude product, intermediates which include 1,3-Diacetyl -4,5-dihydroxy -1,3-diazacyclopentane and 1,3-Diacetyl- 4,5-diacetoxy-l,3-diaza cyclopentane have been obtained. 2,4,6,8-tetracetyl- 2,4,6,8-tetraaza bicyclo[3,3,0]octane which can be used to produce Bicyclo-HMX by nitrolysis was also produced. Through using Mythylene BisFormAmide as rude product, intermediates which include 1,3-Diformyl-4,5-dihydroxy- 1,3-diazacyclopentane and 1,3-Diformyl- 4,5-diacetoxy-l,3-diazacyclopentane have been abtained.
以亚甲基二硝胺为初始原料,加深了对亚甲基二硝胺在不同反应相反应特征的认识;以亚甲基二乙酰胺为初始原料,制备了中间体1,3-二乙酰基-4,5-二羟基-1,3-二氮杂环戊烷和1,3-二乙酰基-4,5-二乙酰氧基-1,3-二氮杂环戊烷,最终制备了可被直接硝解为双环HMX的2,4,6,8-四乙酰基-2,4,6,8-四氮杂双环[3,3,0]辛烷;以亚甲基二甲酰胺为初始原料,制备了中间体1,3-二甲酰基-4,5-二羟基-1,3-二氮杂环戊烷和1,3-二甲酰基-4,5-二乙酰氧基-1,3-二氮杂环戊烷。
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CH3OH could attack the phosphor atom in 1,3,2-dioxaphopholane of compiound (1) to give O-methyl O-hydroxyethyl-O-phthalimidoethyl thiophosphate in 85% yield; in the presence of potassium hydroxide aryl selenol could attack the carbon atom in 1,3,2-diox-aphopholane of the cyclic phospholipid conjugate of N^1-(2-furanidyl)-N^3--5-fluorouracil to give the corresponding product of ring-opening in high yields.
在室温下,以异丙醇作溶剂,苯硒酚与化合物2不反应。在氢氧化钾存在下,以异丙醇/水作溶剂(体积比20:1,在室温下,硒酚可以有效地进攻中化合物2中1,3,2-二氧磷杂环戊烷中的碳原子生成相应的开环产物。按照这一反应条件,顺利实现了硒酚对N^1-(2-呋喃基)-N^3-羟烷基-5-氟脲嘧啶硫代环甘油磷脂缀合物的亲核开环,生成甘油骨架的端碳原子上带有芳硒基新颖的磷脂核苷缀合物。
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In this paper, the synthesis ways and applications of 4,5-dimethyl-l,3-dioxolen -2-one were introduced. An appropriate way synthesizing DMDO from acetoin via acylation, cyclization and dehydrochlorination was selected. The influences of various process conditions on the reaction were studied in detail, and the optimum process conditions were obtained by single factor experiments.
本文介绍了医药中间体4,5-二甲基-1,3-二氧杂环戊烯-2-酮的应用情况和合成路线,选择了适于工业化生产的工艺路线,即采用羟基丁酮为原料,经酰化、环合和脱氯化氢等步骤合成DMDO,并采用单因素试验法详细研究了各项工艺条件对反应结果的影响规律,确定了优化工艺条件。
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To enable the fabrication of a thermally stable ultralow dielectric constant film, specific precursor materials are used, such as, silane derivatives, for instance, diethoxymethylsilane and organic molecules, for instance, bicycloheptadiene and cyclopentene oxide.
为了制造热稳定的超低介电常数膜,使用特殊的前体材料,如硅烷衍生物例如二乙氧基甲基硅烷和有机分子例如双环庚二烯和环戊烯氧化物。
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Under the optimum conditions of a cyclopentene amount of 1.0 mol, a molar ratio of cyclopentene to water of 0.25, a reaction temperature of 120 ℃, a reaction time of 4.0 h, a main catalyst dosage of 4.0 g and a cocatalyst dosage of 0.8 g, the yield of cyclopentanol reached 68.6%.
确定适宜的反应条件为:环戊烯1.0 mol,n﹕n=1﹕4,反应温度120 ℃,反应时间4.0 h,硅胶负载铌酸主催化剂用量4.0 g,三(3,6-二氧杂庚基)胺助催化剂0.8 g。在此反应条件下,环戊醇收率68.6%。
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Cyclopentanol was synthesized from cyclopentene and water through hydration reaction using HNb3O8·H2O/SiO2 as main catalyst and tris(dioxa-3,6-heptyl)amine (TDA-1) as cocatalyst.
在以硅胶负载铌酸为主催化剂、三(3,6-二氧杂庚基)胺为助催化剂的作用下,以环戊烯和水为原料,通过水合加成反应合成了环戊醇。
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The compound 3, 9-bis (2', 4', 6'-tribromophoxy)-2, 4, 8, 10-traoxa -3, 9-dip- hosphospiro [5.5] undecane -3, 9-dioxide (HFR-1) was prepared with pentaeryth- ritol, phosphorus oxychloride and 2, 4, 6-tribromophenoxy soldium by esterifica- tion and condensation reaction.
以三溴苯酚钠、三氯氧磷、季戊四醇为原料,通过酯化和缩合两步反应合成了阻燃剂3,9-双(2',4',6'三溴苯氧基)-2,4,8,10-四氧代-3,9-二磷螺环-3,9-二氧[5.5]十一烷。
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The test capacitors composed of a pair of carbon nanotubes electrodes and the room temperature molten salt based on lithium bisimide LiN(SO2CF32, LiTFSI with 2-oxazolidinone (C3H5NO2, OZO) as electrolyte were assembled.
将碳纳米管制成薄膜电极,以二亚胺锂-1,3-氮氧杂环戊-2-酮室温熔盐为电解液,装配成模拟电容器。
- 更多网络解释与二氧戊环相关的网络解释 [注:此内容来源于网络,仅供参考]
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dip dyeing:提浸染色
dioxolane 二氧戊环 | dip dyeing 提浸染色 | dip oil 浸洗油
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dioxindole:二氧吲哚
dioxide peroxide 二氧化氯 | dioxindole 二氧吲哚 | dioxolane 二氧戊环
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pentamethylenediamine:戊二胺
pentamethylene戊撑 环戊烷 | pentamethylenediamine戊二胺 | pentamethyleneoxide氧己环
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piperylene:戊二烯
8以上)、间戊二烯(PIPERYLENE)、丁二醇、四聚丙烯、磷酸、二乙醇胺、BUTYL CARBITOL、植物油、脂肪醇、丙烯酸异辛酯、四氢呋喃、壬基酚聚氧乙烯(TERGITOL NP-10)、乙二醇二丁醚(BUTYL CELLOSALVE SOLVENT)、异丁醇(ISO-BUTANOL)、二甘醇、己烷类、乙酸酐、环氧树酯、a链烯、食用猪油、1,
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green hydroquinone; quinhydrone:绿氢醌;醌氢醌;苯醌合苯二酚
绿乙酯;乙酸二氢-2-双环戊二烯酯 green acetate; dihydro-2-cyclopentadienyl acetate | 绿氢醌;醌氢醌;苯醌合苯二酚 green hydroquinone; quinhydrone | 邻乙氧苯酚 guaethol; o-ethoxyphenol
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terpinolene:萜品油烯
以萜品油烯(terpinolene)与2,4-二氧代戊酸甲酯的de Mayo反应得到加成产物为起始原料,经反aldol重排,再环合成具有螺[5,5]十一烷结构的基本碳骨架,通过官能团的化学修饰,完成了(±)-α-花柏烯和(±)-β-花柏烯的全合成.
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Oximes:肟
这类可靠而广泛应用的反应包括(1)醛或酮与1,3-二醇反应生成1,3-环氧戊环;(2)醛与肼(hydrazines)或胲(hydroxylamine ethers)反应生成腙(hydrazones)和肟(oximes);(3)α-和β-羰基醛, 酮和酯生成杂环化合物.