- 更多网络例句与甲基氰相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The title compound (C21H15N5O) was obtained by the reaction of 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one and 4-(2,2-dicyanovinyl)benzonitrile in water in the presence of TEBA and by recrystallization from EtOH(95%) and DMF.
水溶剂中,在三乙基苄基氯化铵存在下,由3-甲基-1-苯基-1H-吡唑-5(4H)-酮和4-(2,2-二氰基)苯基氰合成并经N,N-二甲基甲酰胺与95%乙醇的混合溶剂重结晶得到化合物C21H15N5O的晶体。
-
Two ferrocenyl and trimethylsilyl substituted cyanohydrin ethers have been prepared by the addition of trimethysilyl cyanide to two acetyl-substituted ferrocenes: 1-(1-cyano-1-trimethylsilyloxyethyl)-ferrocene (1) and 1, 1'-bis(l-cyano-1-trimethylsilyloxyethyl)ferrocene (2). The structures of these two compounds were characterized by elemental analysis, IR, 1H NMR and X-ray crystallography.
通过两种取代的乙酰基二茂铁与三甲基氰硅烷的加成反应,得到两种取代二茂铁基三甲基硅烷基氰醇醚的晶体:1-(1-氰基-1-三甲基硅烷氧基乙烷基)二茂铁(1),1,1-二(1-氰基-1-三甲基硅烷氧基乙烷基)二茂铁(2),用X射线单晶衍射、元素分析、红外光谱和核磁共振氢谱对分子结构进行了表征。
-
For developing an immunoassay for multiple residues of pyrethroid pesticides, the hapten N-2- carbanmoyl-(3"-phenoxyphenyl) methyl 3-(2"-Cldoro-3",3",3"-trifluoropropenyl)-2, 2-dimethylcyclopropane- carboxylate was synthesized from cyanohydrin and 3-(2"-Chloro-3",3",3- trifluoropropenyl)-2, 2-dimethylcyclopropanecarboxylic acid via hydrolysis and esterification. The synthesis of the hapten was foundation of preparaing anti- cyhalothrin polyclonal antibodies.
为了制备对单一拟除虫菊酯高特异性的抗体,以菊酸和氰醇为起始原料,通过水解、酯化反应合成了半抗原N-2-氨甲酰-(3-苯氧基苄基)甲基-3-(2-氯-3,3,3-三氟丙烯基)-2,2-二甲基环丙烷羧酸酯,为进一步制备抗三氟氰菊酯的特异性抗体奠定基础。
-
The dissipation rate constants of malathion and methyl parathion with a concentration of 3mg/L and ethion, dicofol and cyhalothrin with a concentration of 0.5mg/L in 2000ml of 55-60g canna planted water sulution were respectively increased by 77. 66%, 117. 44%, 64. 80%, 38. 11% and 15. 35% compared to those in unplanted water solutions.
与不种植植物的对照相比,50-60g美人蕉对2000ml分别含有3mg/L的马拉硫磷、甲基对硫磷及0.5mg/L乙硫磷、三氯杀螨醇和三氟氯氰菊酯培养液中的马拉硫磷、甲基对硫磷、乙硫磷、三氯杀螨醇和三氟氯氰菊酯的消解速率依次分别提高了77.66%、117.44%、64.80%、38.11%和15.35%。
-
For systematically studying the quantitative structure-property relationships for electrolytes, the thesis chapter 6, 7 and 8 systematically studied molecular structure and quantitative structure-property relationships, including the relationship between molecular structure and conductivity, anions structure and electrochemistry stability, on anions of 1,2-Dihydroxycyclo-pentenetrione (croconic acid, H_2C_5O_5) and the whole series of dicyanomethylene derivatives, anions of 1,2-dihydroxycyclobuten- 3,4-dione (squaric acid, H_2C_4O_4) and the whole series of dicyanomethylene derivatives, and anions of 1,2-Dihydroxy-cyclobuten- 3,4-dione (squaric acid, H_2C_4O_4) and the whole series of dicyanomethylene derivatives.
为了系统地研究锂盐的分子结构与电解质的关系,论文第六、七、八三章系统地从理论上研究了方酸及其氰基亚氨基衍生物、方酸及其二氰亚甲基衍生物、克酮酸及其二氰亚甲基衍生物等各系列电解质分子结构、分子结构与电导率、阴离子结构与电化学稳定性的关系。
-
The condensation of aromatic aldehydes with active methylene compounds like malononitrile, cyanoacetamide and ethyl cyanoacetate has been found to proceed very efficiently at room temperature giving excellent yields, but the condensation of heteroaromatic,α,β-unsaturated and aliphatic aldehydes with active methylene compounds proceeded smoothly in 50~65℃ with good yields and the reactions of aromatic, aliphatic ketones as well as p-phthalaldehyde with malononitrile also proceeded in 75~85℃ with moderate yields.
芳香醛与活泼亚甲基化合物如丙二腈、氰基乙酸乙酯、氰基乙酰胺的缩合在室温下即能顺利进行,获得了很高的收率;而对于杂环芳醛、α,β-不饱和的醛以及脂肪醛与活泼亚甲基化合物的缩合,需在50~65℃下进行,也取得了很高的收率;对于脂肪酮、芳香酮以及二元醛与丙二腈的缩合在75~85℃下也能顺利地进行,获得中等以上的收率。
-
The paint includes liquid A, which consists of acrylic resin, mixed solvent of xylene, acetone and isophorone, organic silicone solution, superfine silica powder, titanium dioxide powder, methyl-(N-beta-amino ethyl gamma-amino propyl)-dimethoxy siloxane solution, gamma-methyl acrylyloxy propyl tromethoxy siloxane solution and fluorocarbon modified siloxane; and liquid B, which consists of hexamethylene diisocyanate, polydiisocyanate, xylene, and methoxy propyl acetate. When the paint is used, two components are mixed together.
由丙烯酸树脂、二甲苯和丙酮及异佛尔酮混合溶剂、有机硅酮溶液、超细二氧化硅粉、钛白粉、甲基(N-β-氨乙基γ-氨丙基)二甲氧基硅烷溶液、γ-甲基丙烯酰氧基丙基三甲氧基硅烷溶液、氟碳改性硅氧烷溶液组成A液,由六亚甲基二异氰酸酯聚异氰酸酯、二甲苯和甲氧基乙酸丙酯混合溶液组成B液,使用时将两组分混合。
-
In this study, we investigate the effect of benzyl isothiocyanate and phenethyl isothiocyanate on human prostate cancer DU-145 cells, the results demonstrate that benzyl isothiocyanate and phenethyl isothiocyanate induced cause G2 / M phase arrest and apoptosis. These effects are in a dose- and time-dependent manners.
但是苯甲基异硫氰酸酯和苯乙基异硫氰酸酯造成人类前列腺癌细胞株DU-145的凋亡机转则尚未有较详细的报导,所以本研究即是探讨苯甲基异硫氰酸酯和苯乙基异硫氰酸酯造成人类前列腺癌细胞株DU-145的相关凋亡机转。
-
Polyols can be divided into latex polyol and dispersion polyolaccording to the way of preparation. In this paper, acrylic latex polyol and acrylic dispersionpolyol were synthesized respectively. One kind waterborne polyisocyanate, which was waterbornehexamethylenediisocyanate trimer, was obtained by hydrophilic modification. Andisophorone diisocyanate trimer (T1890E), which can formulate into 2K-WPU coatings withpolyols, was selected from the unmodified polyisocyanates.
本文合成了两种羟基组分:丙烯酸乳胶多元醇和丙烯酸分散体多元醇,亲水改性得到了一种水性多异氰酸酯组分:水性六亚甲基二异氰酸酯三聚体,同时在未改性的多异氰酸酯组分中遴选了一种多异氰酸酯:异佛尔酮二异氰酸酯三聚体(T1890E),可用来组成双组分水性聚氨酯涂料。
-
Two chiral stationary phases, phenyl isocyanate teicoplanin CSP and 3,5-dimethylphenyl isocyanate teicoplanin CSP were prepared from the macrocyclic glycopeptide teicoplanin CSP using derivative agents, phenyl isocyanate or 3,5-dimethylphenyl isocyanate, respectively.
用大环抗生素替考拉宁手性固定相分别与3,5-二甲基苯基异氰酸酯和苯基异氰酸酯反应得到了两种新型的高效液相色谱手性固定相----3,5-二甲基苯基异氰酸酯替考拉宁手性固定相和苯基异氰酸酯替考拉宁手性固定相。
- 更多网络解释与甲基氰相关的网络解释 [注:此内容来源于网络,仅供参考]
-
METHYL ISOCYANATE:异氰酸甲酯(皮)
甲基异丁基甲酮 Methyl isobutyl ketone | 异氰酸甲酯(皮) Methyl isocyanate | 甲基异丙基甲酮 Methyl isopropyl ketone
-
methyl cyanide:甲基氰
merit and demerit 优缺点 | methyl cyanide 甲基氰 | migratory bird 候鸟
-
methyl cyanide:甲基氰 ncN无忧研修网
merit and demerit 优不足 ncN无忧研修网 | methyl cyanide 甲基氰 ncN无忧研修网 | migratory bird 候鸟 ncN无忧研修网
-
P-Trifluoromethyl boronic acid:对三氟甲基硼酸
4-苯腈硼酸 4-Cyanophenyl boronic acid | 对三氟甲基硼酸 P-Trifluoromethyl boronic acid | 2-氟-5-甲基氰苯 2-Fluoro-5-methylbenzonitrile 97%
-
methyl cyanoacetate:氰乙酸甲酯
methyl cyanide 甲基氰 | methyl cyanoacetate 氰乙酸甲酯 | methyl cyclobutane 甲基环丁烷
-
methyl diphenylene diisocyanate:二苯基甲基二异氰酸酯
methyl cyanide 甲基氰 | methyl diphenylene diisocyanate 二苯基甲基二异氰酸酯 | methyl ether 甲醚
-
m-phenylenedimethylene isocyanic ester:苯二甲基异氰酸酯
十二氯甲酸脂肪酸酯 chloro carbonic acid twelve fattiness ester | m-苯二甲基异氰酸酯 m-phenylenedimethylene isocyanic ester | p-硝基氯甲酸苄酯 p-nitryl chlorine benzyl formate
-
methylol melamine:羟甲基三聚氰胺
"羟甲基化合物","methylol compound" | "羟甲基三聚氰胺","methylol melamine" | "羟甲基尿素","methylol urea"
-
Polymethylene polyphenyl isocyanate - Determination of viscosity:多亚甲基多苯基异氰酸酯粘度测定方法
异氰酸酯中水解氯含量测定方法 Isocyanates ... | 多亚甲基多苯基异氰酸酯粘度测定方法 Polymethylene polyphenyl isocyanate - Determination of viscosity | 多亚甲基多苯基异氰酸酯中异氰酸根含量测定方法 Polymet...
-
hexamethylol melamine resin:六羟甲基三聚氰胺树脂
hexamethylene tetramine 六亚甲基四胺 | hexamethylol melamine resin 六羟甲基三聚氰胺树脂 | hexamethylphosphoric triamide 六甲基磷酰三胺