- 更多网络例句与芳基胺相关的网络例句 [注:此内容来源于网络,仅供参考]
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In addition, ioding was found to be an efficient catalyst for the imino Diels-Alder reaction of N-arylimine and enol ethers and the reaction provided tertrahydroqinolines in good yields. One pot synthesis of tetrahydroqinolines from aldehyde, aniline and enol ethers was also achieved using iodine as the catalyst. The chemical yield of the"one pot"reaction was comparable with that obtained using preformed N-arylimine.
此外我们也发现碘能够有效地催化N-芳基亚胺与烯醇醚的Diels-Alder反应,以很高的化学收率得到了四氢喹啉衍生物,并且发现碘也能够直接催化芳香醛、苯胺、烯醇醚的三组分"一锅"反应,获得的化学产率与使用预制的N-芳基亚胺相当。
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In chapter 4 an abnormal reaction that the nitro group of 1-aryl-2-nitroethenescan be easily replaced by the organic moity of FG-RZnI using Ni〓 and tertiaryamine as catalyst was first given. The experimental results show that in the presenceof catalytic amount of Ni〓 and tertiary amines, the reaction of FG-RZnI andl-aryl-2-nitroethenes give the substitution products l-aryl-l-alkene, instead ofMichael addition products.
通过实验发现,在催化量的Ni〓及叔胺催化下, l-硝基-2-芳基乙烯与烷基碘化锌并不进行Michael加成反应,而是发生1-硝基-2-芳基乙烯中硝基被取代的反应,生成了高产率的1-芳基-l-烯烃,由于此反应的原料易得、反应条件温和、产物的产率高,因而是合成l-芳基-1-烯烃的有效方法。
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In the presence of ethanol- HCl solution, arylamine-HCl and w=37% aqueous formaldehyde solution or the condensation product of arylamine and formaldehyde are directly reacted with ethyl 3-oxo-2-phenylmethylenebutyrate to form l-aryl-2-phenyl-3-carbethoxy-4-piperidone.
2-苯亚甲基-3-丁酮酸乙酯与芳香胺和w=37%甲醛水溶液或芳胺和甲醛的缩合物在氯化氢-无水乙醇存在下可直接发生的Mannich反应,得到1-对位取代芳基-2-苯基-3-羰乙氧基-哌啶-4-酮。
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Replacement of one benzimidazole fragment with benzothiazole or benzoxazole and optimization of the structure to create the new frame of the compounds were also carried out with the exception to find more potent compounds. The purpose of design and synthesis of these compounds is to investigate the QSAR of this class of compounds with the inhibition of HCV NS3/NS4A protease and eventually to develop more potent inhibitors.
本文首次采用了丙二酰胺与邻芳二胺在微波辐射下制备对称性双芳并唑甲烷化合物、用芳并唑-2-乙酸乙酯与邻芳二胺在微波辐射下制备非对称性双芳并唑甲烷化合物、用4-取代噻唑-2-乙酸乙酯与邻芳二胺在微波辐射下制备非对称性(4-取代-噻唑-2-基)(1H-芳并咪唑-2-基)甲烷化合物等合成路线,共合成了48个目标化合物,其中41个为新化合物,用~1HNMR,ESI-MS,FT-IR,元素分析对这些化合物进行了全面表征,确定了这些化合物的结构,并对部分化合物进行了~(13)CNMR分析。
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In addition, ioding was found to be an efficient catalyst for the imino Diels-Alder reaction of N-arylimine and enol ethers and the reaction provided tertrahydroqinolines in good yields. One pot synthesis of tetrahydroqinolines from aldehyde, aniline and enol ethers was also achieved using iodine as the catalyst. The chemical yield of the"one pot"reaction was comparable with that obtained using preformed N-arylimine.
此外我们也发现碘能够有效地催化N-芳基亚胺与烯醇醚的Diels-Alder反应,以很高的化学收率得到了四氢喹啉衍生物,并且发现碘也能够直接催化芳香醛、苯胺、烯醇醚的三组分&一锅&反应,获得的化学产率与使用预制的N-芳基亚胺相当。
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The title compounds were synthesized by the reaction of symmetric N , N '-diarylthioureas with hexylamine in the presence of triethyl amine,and the intermediate N , N '-diarylthioureas were formed by the direct reaction of carbon disulfide and arylamines.
首先采用二硫化碳与胺直接反应得到对称的N, N'-二芳基硫脲,然后在三乙胺存在下与环己胺反应得到1-环己基-3-芳基硫脲。产物结构经核磁共振和质谱分析确证
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Using classical diazotisation of anilines, 5-(4-aminophenyl)-10,15,20-triphenyl-porphyrin was converted to a series of meso-tetraarylporphyrins with different substituents, including 5-(4-hydroxylphenyl)-10,15,20-triphenylporphyrin (80%), 5-(4-chlorophenyl)-10,15,20-triphenylporphyrin (74%), 5-(4-iodinphenyl)-10,15,20-triphenylporphyrin (76%), 5-(4-hydrazinephenyl)-10,15,20-triphenylporphyrin (67%) and 5-(4-bisphenyl)-10,15,20-triphenylporphyrin (32%). Therefore an efficient way of synthesizing unsymmetrically substituted TAPs was developed.
利用芳胺的重氮化及重氮盐反应,研究了5-(4-氨基苯基)-10,15,20-三苯基卟啉上氨基官能团的转化反应,以较高产率合成了5-(4-羟基苯基)-10,15,20-三苯基卟啉(80%)、5-(4-氯苯基)-10,15,20-三苯基卟啉(74%)、5-(4-碘基苯基)-10,15,20-三苯基卟啉(76%)、5-(4-肼基苯基)-10,15,20-三苯基卟啉(67%)和5-(4-联苯基)-10,15,20-三苯基卟啉(32%)等一系列含单个para-取代基的meso-四芳基卟啉,为合成不对称取代的芳基卟啉提供一条有效途径。
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A new convenient synthesis of a series of 1-aryl-2-propanones using aromatic amines as precursors, via diazo reaction and improved Meerwein arylation reaction under mild conditions, was achieved. In addition, 1-[3,5-bisphenyl]-2-propanone is a new compound among the synthesized compounds. This approach is an efficient synthetic method for the aryl-propanones with the different substituting groups.
以芳香胺为原料,经重氮化和改进的Meerwein芳基取代反应,合成了一系列的1-芳基-2-丙酮,其中1-(3,5-二三氟甲基苯基)2-丙酮是一个新化合物改进后的方法简化了合成步骤,提高了收率,可方便地用于在苯环上具有不同取代基的芳基丙酮的合成。
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This PhD thesis mainly summarizes the original results on studies of aromatic amide-derived phosphines,including the precatalyst system consisting of Aphos and Pd_2 and the applications for promoting room temperature Suzuki cross-coupling of aryl chlorides and aryl/vinyl bromides,respectively,with aryl/vinyl boronic acids,and alkyl boranes.
本博士学位论文主要总结了对芳基酰胺衍生的膦配体的研究,以及该类型配体与Pd_2组成的催化剂在室温下催化氯代芳烃、溴代芳烃、溴代烯烃分别同芳基硼酸、烯基硼酸及烷基硼试剂进行的Suzuki偶联反应中的表现。
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Examples of metal chelating groups include hydroxides especially aryl or heteroaryl hydroxides such as phenolic hydroxides; amines which may be aliphatic aryl or heteroaryl; mercaptans which may be aliphatic aryl or heteroaryl; carboxylic acids which may be aliphatic aryl or heteroaryl; oximes and ketoximines; acetarylamides; hydroxy silanes and silicones; N-containing heterocycles such as imidazoles benzimidazoles triazoles benzotriazoles thiazoles isothiazoles acid anhydrides and more preferably acid groups (especially carboxylic acid groups phosphoric acid groups polyphosphoric acid groups phosphonic acid groups sulphuric acid groups and sulphonic acid groups).
金属螯合组的例子包括氢氧化物,特别是芳基或如酚醛氢氧化物杂氢氧化物;胺可能是脂肪族,芳基或杂;硫醇可能是脂肪族,芳基或杂,这可能是脂肪族,芳基或羧酸杂;肟和ketoximines; acetarylamides;羟基硅烷和有机硅,含N,如咪唑,苯并咪唑类,三唑类,苯并三氮唑,噻唑类,isothiazoles,酸酐杂环,多最好酸组(特别是羧酸团体,磷酸,团体,多聚酸组,膦酸组,硫酸团体和磺酸组)。
- 更多网络解释与芳基胺相关的网络解释 [注:此内容来源于网络,仅供参考]
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alkylamine nitrite:亚硝酸烷胺
"alkylaluminum compound","烷铝化合物" | "alkylamine nitrite","亚硝酸烷胺" | "alkylarylsulfonate","烷基芳基磺酸盐"
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Aryl amination:芳胺化
阻燃:Aryl Polyphosphonate | 芳胺化:Aryl amination | 芳基溴:aryl bromide
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Ara arabinose:阿拉伯糖
芳基Ar aryl | 阿拉伯糖 Ara arabinose | 天冬酰胺 Asn asparagines
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IPA:异丙胺
本发明提供了一种N-异丙基丙烯酰胺的合成方法,以乙酸乙酯或苯为介质,以异丙胺(IPA)和丙烯酰氯(ACC)为原料,以活性二氧化锰氧化芳醛与氰化钠的混合物为催化剂,
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PARA:聚芳基酰胺
可用于冷水和热水等场合. 该材料具备较好的水解稳定性、抗氧化性、以及较高的机械性能,从而填补了聚砜类聚合物和普通聚酰胺之间的性能空白. Ixef 聚芳基酰胺 (PARA)表现出极佳的强度和刚性,可在冷水应用领域取代金属材料.
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alkylaryl sulfonate:烷基芳磺酸盐
alkylamine 烷基胺 | alkylaryl sulfonate 烷基芳磺酸盐 | alkylaryl 烷基芳香基
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aralkyl:芳烷基
Araliaceoipollenites 五加粉属 | aralkyl 芳烷基 | aramid fiber 聚芳基酰胺纤维
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arylamine:芳基胺
aryl halide 芳基卤 | arylamine 芳基胺 | arylation 芳基化
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arylamine:芳胺
芳基烷氧硅烷 arylalkoxysilane | 芳胺 arylamine | 芳砷卤化物 arylarsenic halide
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alkylaryl oxyethyl sulfonate:烷芳羟乙基磺酸盐#憎
alkylamide sulfonate 烷基酰胺磺酸酯 | alkylaryl ethoxy sulfate 烷基芳基乙氧基硫酸酯 | alkylaryl oxyethyl sulfonate 烷芳羟乙基磺酸盐#憎