• 工艺操作简便,对异的选择性好,产率

    Advantages of this process are easy operating, high selectivity and high yield.

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  • 报道了32甲氧基乙氧基)合成工艺

    The technology for the synthesis of 3 (2 Methoxyethoxy) propanamine was reported.

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  • 结果表明TPAOH容易分解为三正丙胺醇;

    Results showed that TPAOH was easy to be decomposed ton-tripropylamine and propanol.

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  • 采用高效液相色谱法分离水田除草剂丙胺光学异构体

    The separation of the optic isomers of a rice paddy herbicide naproanilide was studied by high-performance liquid chromatography.

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  • 最后通过霍夫曼降解,合成出环,得率为84.7%。

    The yield of the last reaction was 84.7%.

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  • 研究了怎样对对二氯醋酸二异丙胺合成工艺进行优化改进

    How to improve synthesis technology of diisopropylamine dichloroacetate was introduced in this paper.

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  • 来自甜菜杏仁鸡蛋谷物中的苯基酸会形成神经递质的多巴

    Phenylalanine from beets, almonds, eggs, meat, and grains goes into making the neurotransmitter dopamine.

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  • 丙胺采用定量,三以三聚氰- 15n3为标定量。

    Cyromazine was quantified by an external standard method, and melamine by an internal standard method using melamine-15N3.

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  • 探讨丙胺卡因外,利多卡因其它碱性麻药形成低共熔混合物可能性

    The possibility of the eutectic mixture of lidocaine and other local anaesthetic drugs was investigated except for prilocaine.

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  • 这些麻醉剂含有剂量麻药,包括利多卡因、丁卡因、苯佐卡因丙胺卡因

    These creams contain high doses of local anesthetics including lidocaine, tetracaine, benzocaine, and prilocaine.

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  • 观察应用复方二氯醋酸二异丙胺治疗慢性病毒性肝炎合并酒精性损伤临床疗效

    To evaluate the efficacy of diisopropylamine dichloroacetate (Ganle) injection on chronic hepatitis companied with alcoholic liver disease.

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  • 采用加入无机中和以及精馏技术考察了制药废液中分离乙醇二异丙胺工艺条件

    In this paper, the technology conditions of recovering ethanol and diisopropylamine from pharmaceutical waste were studied using mineral acid, alkali neutralization and rectification.

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  • 最后我们选用异二丙胺锂(LDA)为碱,在干冰酮浴下,合成醇磷酸酯很高的立体选择性。

    At last , we used the base: LDA, dry ice-acetone bath , to synthesize the enol phosphates and gain very high rigio-selectivity.

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  • 采用失重法研究了异、正、正辛盐酸介质中缓蚀性能,发现正辛一种较好的缓蚀剂。

    The inhibitive action of isopropyl amine, n-butyl amine and n-octyl amine on aluminium corrosion in hydrochloric acid solutions was studied using mass loss technique.

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  • N,N-二甲基-3-羟基-3-(2-噻吩基合成方法,涉及一种S-度洛西汀关键中 间体。

    The invention provides a method for synthesizing (S)-N, N-dimethyl-3-hydroxyl-3-(2-thienyl) propylamine, and relates to a key intermediate of (S)-duloxetine.

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  • 目的研究诱发迟发神经病的氟丙胺成神经细胞瘤sk - N - SH细胞分化的影响及其作用机理

    AIM to investigate the effect of mipafox that induced delayed neuropathy on neural differentiation in human neuroblastoma SK-N-SH cells and elucidate its mechanism.

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  • 官能 乙烯中的一种通过醋酸乙烯基酯N-乙烯基甲酰醋酸乙烯基酯 与共聚物水解生成的。

    One form of an amine functional polyvinyl alcohol is produced by the hydrolysis of a copolymer of vinyl acetate and Nvinylformamide or vinyl acetate and allyl amine.

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  • 第三详细地研究了毛细管相色谱法测定水溶液仿生农药n, N一二甲基2,3一二氯丙胺盐酸盐含量的分析方法

    In Chapter 3, a method for determination of biotics pesticide 2, 3-dichloro-n, N-dimethylpropyl-amine hydrochloride in aqueous has been developed by capillary gas chromatography in detail.

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  • 1- 苯基- 2-丙胺为原料,N- 甲基化、拆分N-炔基化、成共4步反应合成盐酸司来吉兰收率为42。

    From 1-phenyl-2-propylamine, selegiline hydrochloride, an anti-Parksins drug, was synthesized via N-methylation, enantiomer separation, N-alkylation and salt formation with an overall yield of 42.2%.

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  • 用 UPLC-MS / MS监测模拟过程中番茄酱甲草麦草残留变化

    UPLC-MS/MS was used to monitor changes of mepiquat chloride and chlormequat residue during tomato paste process of simulation process.

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  • 报道了一种表面活性剂二烯二柠檬酸EDTA主要组分的硫化亚铁清洗剂配方在炼油装置应用的情况。

    A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

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  • 此外也有证据表明怀孕服用处方药沙利度会使婴儿面临较高罹患asd风险

    And there's some evidence linking the use of prescription drugs — such as thalidomide and valproic acidduring pregnancy with a higher risk of ASDs.

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  • 甲草氯代乙酰除草剂它们水田中活性极高

    Metolachlor and acetochlor are belong to acetanilide herbicides, they have high activity in rice field.

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  • 目的建立高效液相色谱(外标法)测定含量

    OBJECTIVE To develop a method for determining the contents of proglumide Tablets by HPLC.

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  • 目的观察布地德混悬液联合沙丁醇、溴化托品雾化吸入治疗哮喘效果

    Objective: To observe the therapeutic efficacy of nebulized budesonide suspension plus albuterol and ipratropium bromide in childhood asthma.

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  • 目的观察布地德混悬液联合沙丁醇、溴化托品雾化吸入治疗哮喘效果

    Objective: To observe the therapeutic efficacy of nebulized budesonide suspension plus albuterol and ipratropium bromide in childhood asthma.

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