• Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.

    双环氨基取代的吡啶酮羧酸衍生物其酯以及可用作中间体的双环类胺

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  • Main compositions: double strands quaternary amine salt, solubilizing agent, softener and natural antibacterial essential oil.

    成份:新型无毒抗菌剂、增溶剂、柔软剂天然抗菌芳香精油

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  • The pullulan aminoalkyl ether according to claim1, wherein the pullulan aminoalkyl ether is in its free amine form or its organic or inorganic acid salt form.

    根据权利要求1中的普鲁兰氨基烃基应为自由形式有机无机盐形式。

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  • The invention also provides methods of obtaining the amine base salt and crystalline composition.

    发明提供了获得晶体组 合物方法

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  • A novel heterocyclic amine organic-salt vapor phase inhibitor, named YC-1 was designed and synthesized based on the relationship between the structure and effect of inhibitor.

    利用分子内复配思想,根据缓蚀剂结构效能关系设计合成了杂环胺有机羧酸盐类缓蚀剂YC-1。

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  • The excess amine is employed to selectively neutralize by-product acid as the amine salt.

    使用过量副产物选择性中和

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  • A novel addition reaction of methyl phenyldiazoacetate to enamine(which was prepared from acetophenone and secondary amine) was investigated using copper salt as a catalyst.

    催化剂的作用下,重氮乙酸甲酯吗啉衍生能够发生一种新型加成反应

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  • Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.

    以芳香二胺单体,采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。

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  • Water softeners can be EDTA or salt. 704, also known as 6501, refers to the coconut oil amine diethyl phthalate.

    软化剂可以EDTA其盐。704称为6501,是椰子二乙醇胺。

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  • Based on experiments, a reaction mechanism for ce in CDCl_3 - "tertiary amine-tertiary amino salt exchange" was proposed, which has successfully explained the Dilution Shift Effect.

    实验基础提出了苯并氮杂冠醚化合物氯仿中的-铵盐交换作用机制

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  • Quaternary ammonium salt cationic surfactant containing glucose group was synthesized with ethylene glycol glycoside, N, N-dimethyldodecan-1-amine and epoxy chloropropane.

    乙二醇糖苷、高级脂肪胺环氧氯丙烷原料合成了葡萄糖铵盐阳离子表面活性剂

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  • Quaternary ammonium salt cationic surfactant containing glucose group was synthesized with ethylene glycol glycoside, N, N-dimethyldodecan-1-amine and epoxy chloropropane.

    乙二醇糖苷、高级脂肪胺环氧氯丙烷原料合成了葡萄糖铵盐阳离子表面活性剂

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