- 更多网络例句与甲苯基相关的网络例句 [注:此内容来源于网络,仅供参考]
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The synthesis method of p-menthylphenyl mercuric chloride was carried out.
研究了合成对甲苯基氯化汞的方法,考察了反应物料比、反应温度等对合成的影响,给出了合成的最佳反应条件。
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The introduction of the tolyl groups as the peripheral substitutions is highly beneficial for the thermal and morphological stability.
引入甲苯基於寡聚茚芴骨架外侧可以有效造成立体阻隔,减少分子间的堆叠,使材料的热稳定性较佳。
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Receptor agonist ; SA4503{1?[2?(3; 4?dimethoxyphenyl)ethyl]?4?(3?phenylpropyl)piperazine}; DTG[3?di(2?tolyl)guanidine]; DHEAS ; PREGS ; learning ; memory
σ受体激动剂; 1-[2-(3; 4-二甲氧基苯基)乙基]-4-(3-苯丙基)哌嗪(SA4503); 1; 3-二(2-甲苯基胍);脱氢雄表酮硫酸酯;孕烯醇酮硫酸酯;学习记忆
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Seven Schiff bases of N-(4-hydroxyphenylmethylene)-1-naphthylamine, N-(4-hydroxyphenylmethylene)-p-methoxyaniline, N-(4-hydroxyphenylmethylene)-benzylamine, N-(4-hydroxy-3-methoxyphenylmethylene) furfurylamine, N-(4-hydroxy-3-methoxyphenyl methylene)-p-methylaniline, N-(4-hydroxy-3-methoxyphenylmethylene)-p-methoxyaniline and N-salicylidene-4-aminoantipyrine were first synthesized by the one step solid phase reactions between aromatic aldehydes with phenolic hydroxyl and amines at room temperature without solvent.
分别以带酚羟基的芳醛与胺类反应,首次通过室温固相反应一步合成了N-(4-羟基苯基亚甲基)-1-萘胺、N-(4-羟基苯基亚甲基)-对甲氧基苯胺、N-(4-羟基苯基亚甲基)-苄胺、N-(4-羟基-3-甲氧基苯基亚甲基)糠胺、N-(4-羟基-3-甲氧基苯基亚甲基)-对甲苯胺、N-(4-羟基-3-甲氧基苯基亚甲基)-对甲氧基苯胺和N-亚水杨基-4-氨基安替比林7种Schiff碱,反应15min完成,产率均超过90%。
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In this dissertation, synthesis of benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene]dichlororuthenium (41) has been improved.
本论文首先改进了钌卡宾配合物[1,3-二-(2,6-甲苯基)-4,5-二氢咪唑基]-苯亚甲基-三苯基膦-二氯合钌(41)的合成方法。
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This work, concentrated on the asymmetric allylation of aldehydes controlled by different chiral auxiliaries prepared from rotational pure tartaric acid, can be divided into three parts.The first part aims to review the developments of chiral drugs and asymmetric synthesis, from which derived the present research topic backgrounds and works.Synthesis and applications of allylation from aldehydes are the second part of the thesis. By optimizing the reaction conditions, such as solvents, temperature, time and chiral auxiliaries like N,N\'-dibenzyl tartamide, N,N\'-p-dimethylphenyl tartamide, N,N\'-o-dimethylphenyl tartamide, N,N\'-o-dichlorophenyl tartamide, N,N\'-a-dinaphyl tartamide, N,N\'-dicyclohexyl tartamide and N,N\'-diphenyl tartamide, ideal experimenttal conditions are obtained according to HPLC monitoring, as well as the auxiliaries\' recoveries experiments. Starting from benzaldehyde and 3-bromopropaldehyde, N,N\'-dibenzyl tartamide is considered the best auxiliary in this reaction.
本文介绍了醛的不对称烯丙基化反应,以光学纯酒石酸为原料,研究了不同构型手性配体在醛的烯丙基化反应中的立体选择性,全文共分三部分十个章节:第一部分对当前手性药物和手性技术进行了概述,并由此展开了本文的研究背景和任务;第二部分为有机合成部分,对醛的不对称烯丙基化反应进行了深入探讨,以苯甲醛为原料对反应条件进行优化,在优化的反应条件下对制备的七种可回收手性酰胺配体(N-苄基酒石酸二酰胺、N-对甲苯基酒石酸二酰胺、N-邻甲苯基酒石酸二酰胺、N-邻氯苯基酒石酸二酰胺、N-a-萘基酒石酸二酰胺、N-环己基酒石酸二酰胺和N-苯基酒石酸二酰胺)进行筛选,优化配体回收实验条件,最终确定出N-苄基酒石酸二酰胺在苯甲醛的不对称烯丙基化反应中具有较大优越性,结晶回收的手性配体光学纯度保持不变。
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The preliminary bioassays indicated that, at 500 g/mL, 1-(o-tolyl-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonyl)semicarbazide (4g) and 1-(2,4-dimethyl- phenyl)-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonyl)semicarbazide (4k) showed inhibitory activities 90% and 80% against Blumeria graminis, respectively; and at 25 g/mL, 4-phenyl-4-(4-chloro-3-ethyl-1- methylpyrazol-5-ylcarbonylsemicarbazide (4c) showed inhibitory activity 70.1% against Botrytis cinerea and 1-2-nitro-phenyl-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonylsemicarbazide (4d) showed inhibi-tory activitiy 51.3% against Pyricularia oryzae.
初步生物活性实验结果表明,在500 mg/mL浓度下,化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2-甲基苯基)氨基脲(4g), 1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2,4-二甲基苯基)氨基脲(4k)对小麦白粉病菌的抑制率分别达到90%和80%;在25 mg/mL浓度下,化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-苯基氨基脲(4c)对黄瓜灰霉病菌的抑制率达到70.1%;化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-苯基氨基脲(4c)和1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2-硝基苯基)氨基脲(4d)对稻瘟病菌的抑制率均达到51.3%。
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The results of biological tests indicated that, at 25 g/mL, 1-(4-bromo-3-ethyl-1-methyl-pyrazol-5'-ylcarbonyl-4-(2-nitrophenyl) semicarbazide (4d) showed inhibitory activities (52.6%) against Pyricularia oryzae. 1-(4-bromo-3-ethyl-1-methyl-pyrazol-5'-ylcarbonyl)-4-(3-chlorophenyl) semicarbazide (4j), 1-(4-bromo-3-ethyl-1-methyl-pyrazol-5'-ylcarbonyl)-4-(2,4-dimethylphenyl) semicarbazide (4k), 1-(4-bromo-3-ethyl-1-methyl-pyrazol-5'-ylcarbonyl)-4-(3,4-dimethyiphenyl) semicarbazide (41) and 1-(4-bromo-3-ethy-1-methyl-pyrazo1-5'-ylcarbonyl)-4-(2,4-difluorophenyl) semicarbazide (4m) showed inhibitory activities (45.6%) against Pyricularia oryzae, repestively.
初步生物活性实验结果表明,在25μg/mL浓度下,1-(1-甲基-3-乙基-4-溴-5-吡唑甲酰基)-4-(2-硝基苯基)氨基脲(4d)对水稻稻瘟病菌Pyricularia oryzae抑制活性达到52.6%;1-1-甲基-3-乙基-4-溴-5-吡唑甲酰基)-4-(3-氯苯基)氨基脲(4j,1-(1-甲基-3-乙基-4-溴-5-吡唑甲酰基)-4-(2,4-二甲基苯基)氨基脲(4k),1-(1-甲基-3-乙基-4-溴-5-比唑甲酰基)-4-(3,4-二甲基苯基)氨基脲(41)和1-(1-甲基-3-乙基-4-溴-5-吡唑甲酰基)-4-(2,4-二氟苯基)氨基服(4m)对水稻稻瘟病菌Pyricularia oryzae抑制活性达到45.6%。
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The reaction of isomerized butadieneiron complex (I; R = Ph, p-tolyl) with triphenylphosphine and tri-Ph phosphite gave products II (same R; R1 = Ph, OPh), at -60 to -30? When I was reacted with triphenylphosphine in hexane at 60 to 70?
丁二烯二羰基铁配合物的异构化产物,C4H62FeC(OC2H5)Ar(1,Ar=苯基, 2, Ar=对甲苯基),在己烷溶液中于-60到-40℃与三苯膦或亚磷酸三苯酯反应生产产物3-6。
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The p-tolyl benzyl ether was synthesized by reaction of p-cresol and benzyl chloride in 95% ethanol as solvent and under microwave irradiation.
以95%的乙醇为溶剂,以氯化苄和对甲苯酚为原料利用微波辐射加热合成对甲苯基苄基醚。
- 更多网络解释与甲苯基相关的网络解释 [注:此内容来源于网络,仅供参考]
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cresylic creosote:甲苯基杂酚油
creosote 木馏(杂酚 | cresylic creosote 甲苯基杂酚油 | crevice corrosion 裂隙腐蚀
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cresyl:甲苯基
cresyl acid 甲苯基酸 | cresyl 甲苯基 | cresylate 甲酚盐
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cresyl:羟甲苯基;甲苯基
cresyl diphenyl phosphate 磷酸甲酚二苯酯 | cresyl 羟甲苯基;甲苯基 | cresylate 甲酚盐
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cresyl acid:甲苯基酸
cresyl acetate 乙酸间甲苯酯 | cresyl acid 甲苯基酸 | cresyl 甲苯基
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4-methylphenyl diazomethane:4-甲苯基重氮甲烷
"2-methylpentene","2-甲基戊烯" | "4-methylphenyl diazomethane","4-甲苯基重氮甲烷" | "2-methylpropane","2-甲基丙烷"
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tolyl:甲苯基
甲苯胺 toluidine | 甲苯基 tolyl | 总有机质 TOM
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Tol Tolyl:甲苯基
TFA Trifluoroacetic acid 三氟乙酸 | TFAA Trifluoroacetic anhydride 三氟乙酸酐 | Tol Tolyl 甲苯基
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Orthophenyl tolyl ketone:邻苯基甲苯基酮
Orifice|注孔 | Orthophenyl tolyl ketone|邻苯基甲苯基酮 | Orthophthalic resin ortho|邻苯二甲酸树脂
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xylyl:甲苯基
vinyl, 乙烯基 | xylyl, 甲苯基 | yl, 基
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tetratolyl silicane:四甲苯基硅
四甲苯基铅 tetratolyl lead | 四甲苯基硅 tetratolyl silicane | 四价酸 tetratomic acid