Objectives To know the resistance of common nosocomial infection pathogens to P-chloro-m-xylenol(PCMX).
目的了解常见医院感染病原菌对对氯间二甲苯酚的抗力。
Objective:To synthesize a key intermediate of anti-hypertension drug Losartan, 2-butyl-4-chloro-5-formylimidazole(1).
目的：合成抗高血压药氯沙坦的关键中间体2-正丁基-4-氯-5-甲酰基咪唑。
The article introduced a craft in which the salicylic acid was made from the Chloro-toluene as the raw material system.
介绍了以邻氯甲苯为原料制备水杨酸的工艺。
METHOD: It was synthesized from methyl 5-chloro-2-hydroxyl benzoic acid via nine-step reaction with nitration, reduction, etc.
方法：以5 氯2 羟基苯甲酸甲酯为原料，经硝化、还原等九步反应合成。
The structure of a-chloro-fatty acid was characterized by chlorine element analysis, infrared spectrum and nuclear magnetic resonance.
采用气相色谱、氯含量分析和红外光谱等方法对产品进行了表征。
Synthesis, Characterization and Fluorescence Properties of Rare Earth with p-Chloro-benzoic Acid and 2,4,6-Tris-(2-pyridyl)-s-triazine.
对氯苯甲酸-2，4，6-三吡啶基三嗪稀土配合物的合成、表征及发光性能。
This standard solution was accurately prepared in super-clean laboratory with 1-chloro-2,4-dinitrobenzene(99%) and sub-packed in 5ml ampoules.
本标准溶液以纯度为99%2，4-二硝基氯苯在超净实验室中准确配制并分装于5 毫升安瓿中。
Some deaner production technologies with good prospects for several organo-chloro-compounds in mass production have been presented in the artide.
简要介绍了几种氯碱工业中有发展前景的清洁生产工艺。
The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;
西司他丁钠的合成以乙酰乙酸乙酯和1-溴-5-氯戊烷为原料，经活性亚甲基烃化、成肟和水解3步反应得7-氯-2-氧庚酸乙酯；
The reaction mixture then undergo esterification and rearrangement reaction to prepare 1-chloro-2-methyl-4-(acetyloxy)-2-butene, which is a important intermediate of vitamin A.
反应混合物可以进一步酯化重排制备维生素A的中间体1-氯-2-甲基-4-乙酰氧基-2-丁烯。
As a large consumer of desalted water and producer of large amount of steam condensate, the Chloro-Alkali Complex has never made full use of the two water sources until this revamp.
氯碱厂作为脱盐水的消耗大户和蒸汽冷凝液的副产大户，项目实施前两者没有很好的结合起来。
In this thesis, 2-chloro-5-chloromethyl pyridine is ammoniated, which followed by the reaction with N-cyano ethyl ethylimidoate, finally is methylated to gain the objective product.
本文用2-氯-5-氯甲基吡啶经氨基化，和N-氰基乙亚胺酸乙酯反应，最后甲基化得到吡虫清。
The invention discloses a detergent, which is sodium salt containing 5-chloro-2-methylisothiazolone dissolved in organic solvent or 5-chloro-2-methylisothiazolone dissolved in water.
本发明公开了一种清洁剂，是在有机溶剂中溶解有5-氯-2-甲基 异噻唑啉酮或在水中溶解有5-氯-2-甲基异噻唑啉酮的钠盐。
On the contrary to the vinyl and aryl chlorides, the oxidative addition reaction of zerovalent palladium to chloro-substituted phosphaalkenes proceeded smoothly under mild conditions.
与氯代烯烃或芳烃相反，氯代膦烯与零价钯的氧化加成反应可以在温和条件下进行。
A synthetic method of direct cyclization was researched that 2-chloro-2-chloromethyl-4-cyanobutyraldehyde was reacted with phosphorus oxychloride to get 2-chloro-5-chloromethylpyridine.
研究了一种直接环合的方法，用2-氯-2氯甲基- 4-氰基丁醛与三氯氧磷反应来制备2-氯-5-氯甲基吡啶。
4-chloro-2-trifluoromethyl aniline was synthesized from 2-trifluoromethyl aniline, using hydrochloric acid-hydrogen peroxide as the chlorination agent and cupric chloride as the catalyst.
以邻三氟甲基苯胺为起始原料，二水氯化铜为催化剂，盐酸-双氧水为氯化剂，合成4 -氯- 2 -三氟甲基苯胺。
The process comprises the following steps: dehydrofluorinating 3-chloro-1,1,1,3-tetrafluoropropane under conditions sufficient to effect dehydrofluorination in the presence of a catalyst.
所述方法具有以下步骤：在催化剂存在下，在足以实现脱氟化氢的条件下使3-氯 -1，1，1，3-四氟丙烷脱氟化氢。
Guanidyl acetic acid chitosan has been synthesized with self-made chitosan and 1-chloro-glycocyamine, and its hydroscopicity and moisture retentive ability have been measured consequently.
以自制壳聚糖和1 -氯胍乙酸为原料合成胍乙酸壳聚糖，并对其进行吸湿保湿性能测定。
Several synthesis methods for the preparation of 2-chloro-4-aminopyridine were summarized in the article. The applications of 2-chloro-4-aminopyridine in heterocyclic synthesis were introduced.
本文综述了2-氯-4-氨基吡啶的制备方法，并介绍了2-氯-4-氨基吡啶在调吡脲等杂环化合物合成方面的应用。
This study was to observe the effects of 2-chloro-adenosine(2-ClAdo) , 2-chloro-2-deoxyadenosine (2-CldAdo), and 2-deoxyadenosine (2-dAdo ) on invasion of human ovarian cancer cell line HO-8910PM.
本研究拟观察2-氯腺苷、2-氯脱氧腺苷、2'-脱氧腺苷对人高转移卵巢癌细胞HO-8910PM体外侵袭的抑制作用。
The application of cationic starch which was synthesized by using 3-chloro-2-hydroxypropyl trimethylammonium chloride as cationic etherifying(agent) in chlor-alkali industry was briefly introduced.
简要介绍了以3-氯-2-羟丙基三甲基氯化铵为阳离子醚化剂合成的阳离子淀粉在氯碱工业中的应用。
The synthesis of 5-chloro-2-methyl-4-isothiazoline-3-ketone with multisodium sulfide, methyl acrylate, methyl amine, had been studied. The product had good ability of killing the mold and bacteria.
以多硫化钠、丙烯酸甲酯、甲胺等为原料合成杀菌剂5 -氯- 2 -甲基- 4 -异噻唑啉- 3-酮，具有很好的杀灭细菌、霉菌的能力。
Objective: To study the effects of combination of quercetin monosulfate and 5 'chloro 5' deoxyadenosine on platelet aggregation induced by thrombin in rabbits.
目的：研究槲皮素单硫酸酯和5-氯- 5-脱氧腺苷合用对凝血酶诱导兔血小板聚集的影响。
The results showed that the purity of 6 chloro 2 nitrotoluene was over 96% by two tower distillation.
实验结果表明，通过双塔精馏，可获得纯度大于96%的6氯2硝基甲苯目标产品。
The reaction of N chloro derivatives of butylamide (BA) with 1 propanol in neutral aqueous solutions were investigated.
研究了1 -丁酰胺的N-氯代衍生物与1 -丙醇水溶液在弱碱性条件下的化学反应。
To study the role of immediate early genes in the neurotoxic mechanism of chloro methylmercury.
研究即早基因在氯化甲基汞神经毒性机制中的作用。
A method was established for determining two intermediates in synthesis of imidacloprid, 2 chloro 5 methyl pyridine and 2 chloro 5 chloromethyl pyridine by HPLC.
建立了用高效液相色谱法同时测定农药吡虫啉中间体2 -氯-5 -甲基吡啶和2 -氯- 5 -氯甲基吡啶含量的方法。
A method was established for determining two intermediates in synthesis of imidacloprid, 2 chloro 5 methyl pyridine and 2 chloro 5 chloromethyl pyridine by HPLC.
建立了用高效液相色谱法同时测定农药吡虫啉中间体2 -氯-5 -甲基吡啶和2 -氯- 5 -氯甲基吡啶含量的方法。
应用推荐