The nitro-compound was reduced by Fe powder to 3-amino-benzyl-piperazine.
硝基物经铁粉还原成3-氨基苄基哌嗪；
The main reduction methods of nitro-compounds to prepare amino-compounds were reviewed.
综述了硝基化合物还原制备氨基化合物的主要方法。
Halogenated, sulphonated, nitrated or nitro-sated derivatives of phenols or phenolalco-hols.
酚及酚醇的卤化、磺化、硝化或亚硝化衍生物。
All K atoms coordinate with o atoms of phenolic hydroxyl group and nitro-group simultaneously.
所有的K离子均同时与酚羟基和硝基的氧原子配位。
Objective: To improve the synthesis method of the intermediate of Omeprazole, 2-nitro-4-methoxyl-aminobenzene.
前言：目的：改进奥美拉唑中间体2 -硝基- 4 -甲氧基-氨基苯的合成方法。
The starting material 2, 4-dinitroaniline was partially reduced in a mixed solvent to afford 4-nitro-1, 2-phenylenediamine.
用2,4 -二硝基苯胺为原料，在混合溶剂中进行部分还原，得到对硝基邻苯二胺。
With 2-cyano-4-nitro-aniline as raw material, 2-cyano-4-nitro-6-halogen- anilines have been prepared by direct halogenation.
以2-氰基-4-硝基苯胺为原料，用直接卤化法研制成2-氰基-4-硝基-6-氯苯胺、2-氰基-4-硝基-6-溴苯胺、和2-氰基-4-硝基-6-碘苯胺。
The mechanisms dealing with the thermal decomposition of 5-nitro-1- hydrogen-tetrazole are studied by density function theory.
利用密度泛函理论研究了5-硝基-1-氢-四唑分子热分解的反应机理。
Objective: To study the effect of NG-nitro-L-arginine methyl ester, one of the inhibitors of NOS, on rats' mesenteric lymphatic vessels.
目的：研究一氧化氮合酶抑制剂N-硝基-L-精氨酸甲基酯对大鼠肠系膜淋巴管作用。
Rare earths were introduced into mono-copper catalyst to improve the performance of hydrogenation catalyst for aromatic nitro-compounds.
为提高芳香族硝基化合物氢化催化剂的性能，在单铜催化剂中引入稀土元素。
The effects of potassium sodium tartrate and ammonium fluoride on the reaction of O-nitro-phenylfluorone with titanium have been studied.
研究了用邻硝基苯基荧光酮显色测酞时，酒石酸钾钠和氟化铵的影响。
Objective: To understand the up retulatory mechanism of human REV3 gene induced by the chemical carcinogen N-methyl-N'-nitro-N-nitrosoguanidine (MNNG).
目的：了解人REV3基因对化学致癌物N-甲基- N’-硝基- N-亚硝基胍（MNNG）诱发转录上调的机制。
Results The yield was 73% after separation of 5-and 4-nitro-2-thiphenecarboxylic acid owing to the different solubility in water of their barium salts.
结果根据两种物质的钡盐在水中溶解度的不同分离得纯品5-硝基-2-噻吩甲酸，收率73%。
If best analyzing condition of each element is determined, As, Sb, Bi and Hg in geology samples can be determined continuously in nitro-hydrochloric acid medium.
确定了各元素的最佳分析条件，在王水介质中连续测定地质调查样品中的砷、锑、铋、汞。
The nitrobenzene nitro-reducing enzyme and its coding gene in this invention play an important role in the production of ortho-aminophenols and their derivatives.
本发明的硝基苯硝基还原酶及其编码基因将在对氨基酚和邻氨基酚类芳香族化合物及其相关衍生化合物的生产中发挥重要作用。
The synthesis ofp-aminobenzoic acid, 3-nitro-4-aminobenzoic acid, 3-nitroterephthalamic acid, and 3,4-diaminobenzoic acid, and their uses for acid dyes and reactive dyes were introduced.
本文介绍了对氨基苯甲酸、3-硝基-4-氨基苯甲酸、3-硝基-4-（甲酰氨基）苯甲酸和3，4-二氨基苯甲酸的制备，应用于制造酸性染料及活性染料。
LS 6125 is a solvent nitro-cellulose lacquer. It is suitable for top coats of soft leathers such as nappa garment leather. LS025 provides a shiny, natural finishing with soft and smooth feel.
LS 6125硝酸纤维光油用于纳帕服装革等软革的顶层涂饰，其赋予涂层光亮的、自然的光泽和软而光滑的手感。
AIM: to find out common transcription factor binding sites in the promoter regions of the encoding genes of the co-expressive proteins induced by N-methyl-N '-nitro-n - nitrosoguanidine (MNNG).
目的：分析甲基硝基亚硝基胍(MNNG)诱导的共表达蛋白的编码基因启动子区的转录因子结合部位。
The results show :intravenous nitro-glycerine is more effective than oral slow-release isosorbide dinitrate in controlling occur-rence and lasting time of postinfarction angina pectoris(P< 0.01).
结果显示：静滴硝酸甘油控制梗塞后心绞痛的发生和持续时间比口服长效消心痛显著有效（P＜0．01）；
Nine kinds of halo-substituted nitro-diphenylethers were prepared under microwave radiation. The influences of microwave power, reaction time, catalyst, and solvent on products yield were discussed.
种卤代硝基二苯醚类化合物，研究了微波功率、反应时间、催化剂以及溶剂等反应条件对产率的影响。
Nitro-4-fluoro amino-benzene is a kind of aromatic fluorine compound, it is the material on synthetic fluoro-medicine.
硝基-4-氟苯胺是一种芳香族氟化物，也是合成氟医药的一种重要原料。
Nitro-compound fertilizer produced by melt prilling method, which had the characteristics of simple process, low energy consumption and low production cost, had high quality.
熔融造粒法具有简化工艺流程、降低能耗和生产成本的特点，生产的硝基复合肥产品合格率高。
And most of the aromatic amines come from corresponding nitro compounds.
绝大多数的芳胺都来自相应的硝基化合物。
Nitro derivatives of Aromatic compounds is an important category of energetic compounds.
芳香族硝基化合物是一类重要的高能化合物。
Nitramines are substances which contain a nitro group bonded to nitrogen.
含有与氮原子相连的硝基的物质称为硝胺。
Nitramines are substances which contain a nitro group bonded to nitrogen .
含有与氮原子相连的硝基的物质称为硝胺。
The mechanism and the methods of electrochemistry or combined electrochemistry and other technology to degenerate Nitro compound were introduced in this paper.
阐述了电化学或电化学与其他方法联合使用处理硝基化合物的机理和方法。
This article summarized the three toxic constituent of locoweed: aliphatic nitro compound, selenium and selenide, locoweed toxin (alkaloids).
概述了疯草三类主要有毒成分：脂肪族硝基化合物、硒及硒化合物、疯草毒素(生物碱)。
This article summarized the three toxic constituent of locoweed: aliphatic nitro compound, selenium and selenide, locoweed toxin (alkaloids).
概述了疯草三类主要有毒成分：脂肪族硝基化合物、硒及硒化合物、疯草毒素(生物碱)。
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