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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。

Three ways leads to the synthesis of fenclorin, one way discussed here has 3 steps. Stepl :benzonitrile using as raw material goes though dry hydrogen chloride and becomes a-imino phenylmethyl ether after meet carbinol.

解草啶的合成主要有三条路线,本文选取合成路线是以苯甲腈为原料,经三步反应而成:1、苯甲腈在干燥的氯化氢通入,与甲醇形成亚氨基苯甲醚,通入氨气后置换甲氧基得到苯基脒盐酸盐(收率76.18%)。2、苯基脒盐酸盐在碱性条件下与丙二酸二乙酯环合而得嘧啶醇(收率84.39%)。3、嘧啶醇在三氯氧磷中羟基被氯化得到产品解草啶(收率87.29%)。

To improve dehydrogenate catalyst activity and the overall yield,enhancing reaction selectivity and stability of the catalyst is the sticking point of industrial application in cyclohexanone dehydrogenate condensation process.

文章分析了国内外生产情况,介绍了国内主要生产装置,详述了邻苯基苯酚广泛的市场用途,提出了我国要发展邻苯基苯酚工业,开发选择性高、活性时间长的催化剂是发展方向。

The measurement results of the energy levels indicate that the electron affinity of the compound is higher than that of PBD which is the normal electron-transporting material.

测量结果表明,该化合物具有较高的电子亲和势,明显高于常用的电子传输材料2-(4-联苯基)-5-(对叔丁基苯基-1,3,4-恶二唑。

In this paper, 2,6-dimethyl-1,4-phenylene oxidel was modified by trimethyl chlorosilane and triphenyl chlorosilane, and a serfes of silyl-substituted PPO were synthesized.

讨论了聚2,6-二甲基-1,4-苯撑氧与三甲基氯硅烷和三苯基氯硅烷的反应,合成了一系列取代含量不同的三甲基硅取代PPO和三苯基硅取代PPO。

Off-line HPLC coupled with MS gives the result that 4-chlorophenyl urea and 2-chloro-N-(4-chlorophenyl) benzamide are two photoproducts. In comparison with their retention times and UV specta with those of standards, some other photoproducts identified are 2-chloro benzamide, 4-chlorophenyl urea and 4-chloro aniline.

收集光解产物各级分,采用直接进样法在MS上测得其中的二种光解产物为对氯苯基脲和N-邻氯苯甲酰胺:通过与标样在同样HPLC条件下的保留时间和UV吸收光谱相对照,证明产物中存在有邻氯苯甲酰胺、对氯苯基脲和对氯苯胺等。

Based on the synthesis method and the function of decreasing blood glucose levels of rosiglitazone, and the report on benzoquinones which resulted in a significant decrease in blood glucose levels, a novel non-thiazolidinedione class of PPARy agonist 2, 5-Dihydroxy-3-{4-[2-(methyl- pyridin-2- yl-amino)- ethoxy] -phenyl}-6-phenyl-[l, 4] benzoquinone (4) was designed and synthesized.

在合成罗格列酮的基础上,根据某些醌类结构化合物的类似胰岛素作用,设计并合成了一种非噻唑烷二酮类PPARγ激动剂2,5-二羟基3-{4-[2-(甲基-2-吡啶氨基)-乙氧基]-苯基}-6-苯基-1,4苯醌(4)。

A process for preparingp-fluo-2-(2-methyl-3-propionyl)-4-oxy-N,3-diphenyl-phenylbutylamide includes such steps as Friedle-Craft acylating of newly prepared phenylacetyl chloride and fluorobenzene under catalysis of AlCl3 to obtain 4-fluoro-phenylbenzyl ketone, brominating at carbonyl alpha position under catalysis of less AlCl3 to obtain alpha-bromo-4-fluo-phenylbenzyl ketone, and condensing with isobutyryl acetanilide under action of sodium ethoxide.

本发明涉及一种制备对氟-2-(2-甲基-3-氧丙基)-4-氧-N,3-二苯基-苯丁酰胺(1)的方法,其包括以下步骤:新制的苯乙酰氯与氟苯在AlCl3催化下进行Friedle-Craft酰化反应,得到对4-氟-苯基苄基酮(4);化合物(4)在少量AlCl3催化下进行羰基α位溴化,得到α-溴-4-氟-苯基苄基酮(5);然后(3)异丁酰乙酰苯胺在乙醇钠作用下与化合物(5)进行缩合。

Fourteen new pyrethroids containing isoxazole were designed and synthesized from 4-isopropyl-3-substituted phenyl-5-hydroxyl isoxazoles as major material, whose structures were also characterized by IR, 1H NMR and elemental analysis.

以4-异丙基-3-取代苯基-5-羟基异噁唑和3-苯氧基苄基溴为原料,三乙胺为缚酸剂,设计并合成了14个未见报道的4-异丙基-3-取代苯基-5-异噁唑基-(3'-苯氧基)苄基醚。通过红外光谱、核磁共振、元素分析等手段,确证了它们的化学结构。

In this paper, we designed and synthesized a molecule of compound 1, 2-(benzooxazol-2-yl)-5-4-(3-(benzothiazol-2-yl) phenylamino-6--1,3,5-triazin-2-ylaminophenol, which can only assembled into an organogel upon a short irradiation with ultrasound in toluene-methanol mixed solvent. DSC, XRD and IR were used to detect the properties and mechanisms of the organogel.

本论文中,我们设计合成了一个有机小分子化合物1,4-氨基(2-羟基苯基)苯并噁唑3-氨基苯基苯并噻唑二辛基胺缩三聚氯嗪,研究发现,在甲苯/甲醇=1:2的混合溶剂中,只有利用超声才能使之形成凝胶,加热冷却的方法不能形成凝胶,而形成针状结晶。

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What would he tell Judith and the children?

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I this is at that time, the opinion with peacockish true girl is full of in a heart.

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