• 乙烷广泛应用合成乙二醇、二甘醇、三甘醇、乙醇胺、乙二醇氧基化合物

    EO is widely used in synthesis of EG, diethylene glycol, triethylene glycol, aminoethyl alcohol, glycol ether, and oxyethylation compounds.

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  • 碳酸酯直接合成多相催化体系进行负载金属金属氧基化合物碱均作为催化剂

    The direct synthesis of carbonates can be carried out both in homogeneous and heterogeneous catalytic systems. Supported metals, metal methoxides and bases can all be used as catalysts.

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  • 如果中有含量有机化合物,我们尝起来觉得酿制酒水果没有成熟或是质量低劣的。

    High levels of chemicals called alkyl-methoxypyrazines can make wines taste as though the fruit from which they were made was under-ripe or low-quality.

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  • 有机合成中引入甲氧基酮类特别是甾族化合物)。用于医药农药的合成。

    Inject the methoxylamine group into the ketone group (esp. The steroid) in the organic synthesis uses for pharmaceutical and agricultural chemicals synthesis.

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  • 树脂化学合成树脂,它由氧基化合物反应而成

    Epoxy are synthetic resins formed by reactions of compounds containing epoxy groups.

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  • 用IR粉末xrd方法确证主体分子氧基欧芹素形成包结化合物

    The formation of the inclusion compound between host guest molecules was identified by means of IR and powder XRD.

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  • 目的探讨芳氧基丙烷发生开环、胺解时生成极性化合物的结构。

    Aim To separate and determine the less polar compound in the epoxide-opening reaction with the amine.

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  • 醛类其他化合物,由于烷氧基离子稳定性容易通过本质上是负离子机理进行聚合

    Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.

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  • 化合物2,3—亚甲5,8—二甲氧基合成结构反应研究

    Study on Synthesis, Structure and Reaction ofa New Compound 2, 3 - Methylene - 5, 8 - Dimethoxy Naphthalene.

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  • 目的设计合成新型氧基肿瘤化合物

    Aim To design and synthesize new methoxyl carbazole analogues as antitumor compounds.

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  • 结果从仙茅中分得4已知化合物,分别为仙茅苷、仙茅苷、仙茅素A及2,6-二甲氧基苯甲酸

    RESULTS 4 known compounds, 2,6-dimethoxybenzoic acid, curculigoside, curculigoside B, and curculigine A were isolated.

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  • 本文首先烯丙氧基苯胺类化合物合成进行探索。

    Firstly, this paper has probed into the synthesis of allyloxy aniline compounds.

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  • 结果表明萃取物中含有脂肪族结构、芳香结构、大量含有脂环化合物

    The results indicated that extracts contain aliphatic, aromatic and naphthenic compounds and a large amount of oxygen containing group.

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  • 研究氧基长、金属离子分子空间结构化合物液晶性能影响

    The effects of alkoxy chains, metal ions of complexes and molecular space structure on the liquid crystal properties were investigated.

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  • 发明公开了一种节能抗磨双磷酸酯多聚乙氧基双咪唑化合物及其制备方法

    The invention discloses a biphosphonate polyethoxy diimidazole salt compound as an energy-saving antiwear agent and a preparation method thereof.

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  • 发明公开了一种节能抗磨双磷酸酯多聚乙氧基双咪唑盐化合物及其制备方法。

    The invention discloses a polyethoxy diimidazole compound as an energy-saving antiwear agent and a preparation method thereof.

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  • 方法:245二甲氧基苯甲酸为原料,分别经过化、氯代、取代等反应,合成五种目标化合物

    The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.

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  • 氧基安息香酸类化合物作为一种重要有机合成中间体植物抗菌医药农药染料领域广泛应用

    Alkoxy benzoic acids are important intermediates in organic synthesis, applied in various areas of the fine chemical industry, such as herb antibacterial, pharmaceutical, pesticide, dye.

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  • 聚二甲,以化合物固化交联进行新型成型硫化硅橡胶的研究。

    By using polydimethylsiloxane containing epoxy groups as base gum, the compounds containing amino groups as crosslinking reagent, a new addition type curable silicone rubber were prepared.

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  • 利用某些有机烷氧基金属化合物热分解玻璃金属陶瓷半导体片上沉积相应的金属化物次级发射

    A metal-oxide secondary emission film can be deposited on glass, ceramic or semiconductor substrates by thermal decomposition of an organo-metal alkoxide.

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  • 报道了氧基-12--3合成,并以此化合物载体研制成离子选择电极

    This paper describes the preparation of lithium ion selective electrode based on benzyloxymethyl - 12- crown- 3 synthesized.

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  • 光解N-甲氧基代亚胺化合物高产率获得相应,并转变过程中小影响常见脱水剂卤化敏感官能团

    Photolysis of N-methoxyimidoyl bromides leads to formation of the corresponding nitriles without affecting functional groups sensitive to ordinary dehydrating and halogenating reagents, in high yield.

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  • 三氯磷作用下,由芳氧基乙酸硫脲经脱水环合,微波辐射快速合成一系列25芳亚甲1,3,4二唑类化合物

    The reaction of aryloxy acetic acid with thiosemicarbazide in the presence of dehydrating agent, POCl_3, affords a series of 2amino5aryloxymethyl1,3,4thiadiazoles under microwave irradiation (MWI).

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  • 课题原料,邻甲氧基苯甲酰反应生成邻甲氧基苯甲酰铁,再与一系列反应合成亚,最终还原为二茂铁氨化合物

    The title compounds were obtained by the reduction of the corresponding ferrocenyl imines, which were prepared from ferrocene and o-anisic acid chloride, followed by amination with aromatic amines.

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  • 论文合成一系列氧基苯胺多元羧酸化合物

    In this paper, we synthesized a series of phenoxy-(phenylamino) polycarboxylic compounds.

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  • 其中,化合物1一个以线性四核铜配合物为本单元聚合物,此时水杨醛缩苯氧基乙酰腙配体L1是五啮配体。

    The adjacent complex molecules 1 are linked by N-N bridge of the pentadentate ligand L1, resulting in an one-dimensional polymer.

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  • 因此7 -甲氧基黄酮衍生物很有可能成为新型结构的抗癌先导化合物

    Therefore, 7-methoxy flavone and its derivatives can be promising antitumor lead compounds.

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  • 结果分离鉴定了2个二化合物,其结构分别2 甲氧基- 3, 4 -亚甲氧基-二苯I), 4 羟-2, 6 -二甲氧基-二苯酮(II)。

    Results A new benzophenone was isolated and identified as 2-methoxy-3,4-methylenedioxy-benzophenone (I), along with a known compound 4-hydroxy-2,6-dimethoxy-benzophenone (II).

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  • 化物:包含几个一个氢原子一个原子组成官能团化合物,氢原子键合在一起以氢氧基团或氢阴离子(OH-)的形式起作用。

    Hydroxide: Any compound with one or more functional groups made up of one atom each of hydrogen and oxygen, Bonded together and acting as the hydroxide anion (OH -).

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  • 提供了用于递送活性剂氧基羧酸化合物及其组合物

    Cyanophenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided.

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