• 快速检测3,5,6-三氯二吡啶醇残留胶体试纸。

    Gel gold test paper for quick inspecting remained 3,5,6-trichlorodipyridine-one.

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  • 弱碱(吡啶甲基吡啶可力丁)存在将亚磷酸三酯氧化四配磷酸三酯。

    The presence of a weak base (pyridine, lutidine, or collidine ) oxidizes the phosphite triester into a tetracoordinated phosphate triester.

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  • 2,3-氯-5-三氟甲基吡啶杀虫剂氯氟脲类合成农药关键中间体

    2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.

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  • 研究膜表面由于吸附吡啶分子而引起表面次谐波信号变化

    The changes in the SH signal due to adsorption of pyridine molecules on the Ag film were investigated.

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  • 研究酚醛型吸附树脂体系中吡啶N,N甲基苯胺静态和动态吸附行为。

    The adsorption of phenolic resin adsorbent for pyridine and n, N-dimethylaniline was studied in aqueous solutions under static and dynamic conditions in this paper.

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  • 目的观察新的吡啶拮抗剂拉西地性高血压治疗作用

    AIM To study the therapeutic effects of a novel dihydropyridine calcium antagonist, lacidipine, on renal hypertension of rats.

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  • 结论抗药应用趋势吡啶类药物前景看好,缓、控释制剂应用普遍

    Conclusions Dihydropyridine calcium antagonist is promising, and the sustained release preparation or controlled release preparation would be more and more frequently used.

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  • 结果表明水中树脂吡啶N,N—甲基苯胺吸附主要以疏水吸附机理进行;

    The dominating mechanism of adsorption of pyridine and N, N-dimethylaniline by phenolic resin adsorbent in aqueous solutions is deduced a hydrophobic sorption process from the experimental results.

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  • 吡啶拮抗剂引起水肿局部症状,包括动脉静脉扩张不同差异,似心力衰竭无关。

    Edema associated with dihydropyridine calcium antagonists is a localized phenomenon involving varying differences in arteriole and venous dilation and does not appear to be related to heart failure.

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  • 吡啶生产方法主要两种:一是从煤焦油中提取是从氨和甲醛乙醛合成过程中获得。

    There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde.

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  • 最初滴定溶液里,已知卡尔费休试剂氧化硫溶解吡啶和甲醇中。

    In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

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  • 本文介绍一级胺和4 -氨基吡啶为共试剂的硝基化合物羰基化反应情况

    In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.

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  • 溶剂采用己烷、1,2 -氯乙烷吡啶中一种多种混合使用。

    The solvent is used by adopting one of or mixture of more than one of cyclohexane, 1, 2-dichloroethane and pyridine.

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  • 通过使用乙烯基吡啶聚合物的催化剂能令 人惊奇使形成醇醚副产物的开环反应最少化。

    Surprisingly, ring-opening reactions that form glycol or glycol ether by-products are minimized by using the vinylpyridine polymer-containing catalysts.

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  • 吡啶1,3,4 -恶衍生物合成生物活性研究

    Synthesis and Bioactivity of Pyridine Containing 1, 3, 4-oxadiazole Derivatives.

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  • 研究表明吡啶可以促进生长提高畜禽免疫机能改善畜产品品质等。

    Diludine could improve the growth of pig, chick, cow and fish, enhance immunity of livestock and improve carcass quality of livestock.

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  • 理论优化表明三个吡啶甲酸分子具有平面平衡构型

    Theoretical optimizations with both basis sets show that the equilibrium geometries of the three picolinic acid molecules are completely planar.

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  • 发明涉及脂溶性吡啶离子拮抗剂固体自乳化口服给药系统及其制备方法

    The invention relates to a solid self-emulsifying oral administration system of a fat-soluble dihydropyridine calcium ion antagonist and a preparation method thereof.

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  • 2,6 -吡啶原料通过硝化取代还原化,氧化几步反应得到目标化合物

    From 2, 6-dichloropyridine as starting material, we can get the target molecule through nitration, substitution, reduction, cyclization, oxidation etc.

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  • 氯地平新型吡啶通道阻滞剂

    Amlodipine (ALDP) is a new kind of calcium channel blocker of dihydropyridine.

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  • N-甲基酰胺、醋酸乙烯酯为原料,N,N-甲氨基吡啶DMAP催化剂,合成N-甲基-N-乙烯基乙酰胺。

    N-Methyl-N-vinylacetamide was synthesized from N-methylacetamide and vinyl acetate with N, N-dimethylamino pyridine (DMAP) as catalyst.

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  • 本文苦味酸溴代十六烷基吡啶离子作为活性物质,以邻苯甲酸增塑剂研制成以PVC为基质苦味酸离子选择电极

    In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

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  • 吡啶衍生物研究(VII):含1,3,4 -噻唑环吡啶衍生物的合成生物活性

    Studies on Pyridine Derivatives (VII) : Synthesis and Insecticidal Activities of Pyridine Derivatives with an 1, 3, 4-thiadiazole Moiety.

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  • 方法T-2毒素琥珀酸酐吡啶参与下蒸汽浴反应,生成T- 2 - 半琥珀酸酐后,与小牛血清白蛋白经碳亚胺偶联结合生成T- 2毒素抗原。

    Methods T 2 toxin in pyridine reacted with succinic anhydride in a steam bath and converted to T 2HS. At the presence of EDPC, T 2HS conjugated with BSA, then BSA T 2HS was prepared.

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  • 尤其是吡啶作为动物体中重要还原性辅酶NADH活性部分更是赋予了吡啶重要生物学方面的意义。

    Their biological significance has been greatly recognized since they are discovered to be the active part of NADH, the essential reducing coenzyme in animals.

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  • 研究非离子表面活性剂OP存在下,溴苯基萤光酮(DBPF溴代十六烷基吡啶CPB)形成三元络合物显色反应

    The optimum conditions of the phase separation coloring reaction of titanium with DBPF and CPB in the presence of nonionic surface_active agentOPwas studied.

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  • 建立了以磷酸氢钾-磷酸盐缓冲溶液中添加甲醇流动以反高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶2-吡啶甲酸方法

    A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.

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  • 对苯胺为原料、吡啶溶剂合成N,N'-苯基丙酰胺方法进行了研究

    The method of synthesizing N, N′-diphenylmalonamide employing aniline and malonic ester and pyridine as extractant was investigated.

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  • 用于治疗糖尿病作为葡糖激酶激活剂吡啶-2-基-氨基-1,2,4-噻衍生物

    Pyridin-2 -yl-amino-1, 2, 4 -thiadiazole derivatives as glucokinase activators for the treatment of diabetes mellitus.

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  • 利用离子的联吡啶络合物示差脉冲伏安测定土壤中的价铁离子。

    This study attempted to determine ferrous ions through ferrous-bipyridyl chelate by differential pulse voltammetry.

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