- 更多网络例句与乙炔基相关的网络例句 [注:此内容来源于网络,仅供参考]
-
A method of producing a highly stable packaging substrate in which are provided a first precursor having a first backbone and a first ethynyl group, and a second precursor having a second backbone and a second ethynyl group.
一种生产高度稳定的组装基片的方法,在这种方法中制备具有第一种主链和第一个乙炔基的第一种母体,和具有第二种主链和第二个乙炔基的第二种母体。
-
The first ethynyl group is reacted with the first reactive group in a first carbon-carbon bond formation reaction and the second ethynyl group is reacted with the second reactive group in a second carbon-carbon bond formation reaction to crosslink the first backbone with the second backbone, thereby forming the packaging substrate.
在第一个碳-碳键生成反应中,使第一个乙炔基与第一个反应性基反应,在第二个碳-碳键生成反应中,使第二个乙炔基与第二个反应性基反应,将第一种主链与第二种主链交联,从而制成组装基片。
-
The poly with p-aminophenyl-ethynyl as a side-group was synthesized through Pd-catalyzed Sonogashira coupling reaction between 4-[(2,5-dibromophenyl)ethynyl] aniline and 1,4-diethynyl-2,5-bis benzene.
通过单体4-[(2,5-二溴苯)乙炔基]苯胺和1,4-二乙炔基-2,5-二戊氧基苯之间的Sonogashira偶合反应合成了带有p-氨基苯乙炔基共轭侧基的聚对苯撑乙炔。
-
They have close relationship as the former may provide new ideas and approaches for the later, while the later may be the simulation for the former and gives it helps in degradation products identification and mechanism explanation. It is necessary to choose a suitable system, which has high potential of treating EDs and close relationship to the natural environment, to combine the researches in the two aspects. Our group has been engaged in researches on the photochemical properties and application to water pollution control of different ferric species including Fe -OH complexes, Fe -polycarboxylate complexes, Ferric oxides and Fe -humic acid complexes. Fe -oxalate complexes system has higher efficiency than the other ferric species systems in photooxidation and degradation of organic compounds. This thesis is focused on the photodegradation of nine EDs estradiol (E2), estrone (E1), 17α-ethynyl estradiol (EE2), diethylstilbestrol , bisphenol-A , 4-Nonylphenol , 4-Octylphenol , di-n-butyl phthalate , and di (2-ethylhexyl) phthalate .
因此从处理效率和环境化学意义两方面考虑,结合本课题组在不同铁形态(包括Fe-OH配合物、Fe-多羧酸配合物、Fe氧化物、Fe-腐殖酸配合物等)的光化学特性及其在水污染控制中的应用方面较系统的研究工作基础,本论文选择了四类共9种典型的内分泌干扰物(雌二醇(E2)、雌酮(E1)、17α-乙炔基雌二醇(EE2)己雌酚、双酚A、壬基酚、辛基酚、酞酸二丁酯和酞酸二乙基己基酯),研究了它们在Fe-草酸盐配合物体系中的光降解效果,推测其降解机理,探索环境内分泌干扰物光氧化处理的新体系,同时为预测其在环境中的光降解行为提供了依据。
-
The 4-acetylenyl phenylformic acid synthesized with the method contains carboxyl and terminal alkynyl, and is a valuable synthesized used in organic chemistry and is of great prospect to be applied in biomedicine, medicine field, etc, particularly in replacing phenylacetylene which is recently widely used in the synthesis of aromatic heterocycle, such as triazole.
本发明方法合成的4-乙炔基苯甲酸结构中含有羧基和末端炔基,是有机化学中极有价值的合成"砌块",在生物医学、医药等领域有着十分重要应用前景,特别是取代苯乙炔近年来被广泛用于三唑等芳香性杂环的合成。
-
Bathochromic shifts of the emission maxima also occurred and increased with the enhancement of the substituents electron-donating ability.
在把催化下通过4-甲基一7一碘香豆素和苯乙炔的偶联反应制备了7一位苯乙炔基取代香豆素化合物。。
-
Bathochromic shifts of the emission maxima also occurred and increased with the enhancement of the substituent's electron-donating ability.
在钯催化下通过4-甲基-7-碘香豆素和苯乙炔的偶联反应制备了7-位苯乙炔基取代香豆素化合物。
-
The Stille coupling reaction between 8 iodo 9 benzyl 9H purine and RSnBu 3 (R=vinyl,2 thienyl,2 furyl,phenylethynyl and phenyl) was studied using (Ph 3P) 2PdCl 2 as catalyst and DMF as solvent.
采用 (Ph3 P) 2 PdCl2 为催化剂,DMF为溶剂,对 8 碘 9 苄基 9H 嘌呤与有机锡试剂RSnBu3 (R=乙烯基、2 噻吩基、2 呋喃基、苯乙炔基和苯基等)之间的 Stille偶合反应进行了研究,合成出了5种 8位取代的嘌呤衍生物。
-
The results showed polymeric diaryliodonium salts were effective aryl ion transfer reagents. Thirdly, a new type polymer supported hypervalent iodine reagents poly { [4-Hydroxy iodo] styrene} has been developed. It was an effective oxidative reagent, and could be applied to the one pot synthesis of 4-arylthiazoles.
然后,我们以聚苯乙烯羟基对甲苯磺酰氧基碘苯为原料,成功制备了一类新型聚合物高碘试剂—聚苯乙烯负载的炔基碘盐,并研究了其作为炔基转移试剂的有效性:(1)该试剂可对硫、氮、硒等负离子进行亲电炔基化反应,合成炔基亚砜、0,0-二烃基二硫代磷酸炔基酯、1-苯乙炔基苯并噻唑以及炔基硒醚。
-
Using 1,4-dibromobenzene,1,3,5-tribromobenzene and 2-methyl-3-butyn-2-ol as starting materials and PdCl2,triphenylphosphine,CuI and KOH as catalysts,1-bromo-4-ethynylbenzene,1,4-diethynylbenzene and 1,3,5-triethynylbenzene were synthesized by Sonogashina coupling reaction and elimination reaction.
以对二溴苯、1,3,5-三溴苯和2-甲基-3-丁炔-2-醇为原料,在PdC l2、PPh3和CuI的催化作用下进行Sonogash ina偶联反应,偶联产物在KOH作用下发生消去反应,分别得到对溴苯乙炔、对二乙炔基苯、1,3,5-三乙炔基苯。
- 更多网络解释与乙炔基相关的网络解释 [注:此内容来源于网络,仅供参考]
-
acetylide:乙炔化合物/乙炔化物
acetylenyl /乙炔基/ | acetylide /乙炔化合物/乙炔化物/ | acevaltralte /醋戊曲酯/
-
acetylenyl carbinol:乙炔基甲醇
acetylenyl benzene 乙炔基苯 | acetylenyl carbinol 乙炔基甲醇 | acetylfluoride 乙酰氟
-
ethynyl:乙炔基
ethyne乙炔 | ethynyl乙炔基 | eudiometer量氣計
-
acetenyl;ethynyl:乙炔基
醋酰胺基;乙酰胺基 acetamido; acetamino | 乙炔基 acetenyl;ethynyl | 乙酰乙酰基 acetoacetyl
-
ethinyl; ethynyl:乙炔基
乙烯基 ethenyl; vinyl | 乙炔基 ethinyl; ethynyl | 乙氧羰甲酰基;乙氧草酰基 ethoxalyl
-
ethynyl; ethinyl; acetenyl:乙炔基
次乙基 ethylidyne | 乙炔基 ethynyl; ethinyl; acetenyl | 伸乙炔基 ethynylene
-
acetenyl:乙炔基
acetatetracer 醋酸盐示踪剂 | acetenyl 乙炔基 | acetic 醋酸的
-
acetylenic:乙炔的, 炔属的 与乙炔相象的
acetylenic polyhalide | 炔属多卤化物 | acetylenic | 乙炔的, 炔属的 与乙炔相象的 | acetylenyl | 乙炔基
-
acetylenyl:乙炔基
intestine receiving table 分肠台 | acetylenyl 乙炔基 | neological 新词的 旧词新义的 新词语的使用的
-
acetylenyl benzene:乙炔基苯
acetylenic corrosion inhibitor 乙炔缓蚀剂 | acetylenyl benzene 乙炔基苯 | acetylenyl carbinol 乙炔基甲醇