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- dimethylamine borane 二甲胺硼烷
- dimethylamine borane (DMAB) 二甲基胺硼烷
- The main raw material of producing dimethyl formamide is dimethylamine and carbon monoxide. 生产二甲基甲酰胺的主要原料是二甲胺、一氧化碳。
- The synthesis process of 2-methylresorcinol from 1,3-cyclohexanedione, methyl aldehyde and dimethylamine is described. 叙述了以1,3-环己二酮为起始原料,与甲醛、二甲胺等反应合成2-甲基间苯二酚的方法。
- Amphoteric monomer is prepared with acrylic acid,dimethylamine,and chloro-ethanol by Mannich reaction. 以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体。
- Alkyl dimethylamine is made from fatly alcohol and dimethyla-mine by one stage catalysis. 由脂肪醇、甲胺一步催化法制取烷基二甲基胺。
- This paper indroduced the synthesis methed of norfloxacin by borane compound.The product had high quality and good yield(62 %). 介绍了硼螯化合物合成诺氟沙星的方法,收率高(总收率62%25以上)。
- This paper describes the method of preparing the cationic monomer with acrylamide, 2 -chlovoethanol and dimethylamine. 本文叙述了由丙烯酰胺、氯乙醇、二甲胺制备阳离子单体的方法。
- Asymmetric borane reduction of prochiral ketones is a good process to the synthesis of enantiomerically enriched secondary alcohols. 硼烷对前手性酮的不对称还原是合成手性仲醇的重要方法。
- Objective:To study the effect of dimethylamine tetracycline(periocline) the effect of in periodontal disease. 目的:了解二甲胺四环素(派丽奥)在口腔临床中的疗效。
- The asymmetric reduction of ketosulfone with borane catalyzed by oxazaborolidine is computed by means of the semi-empirical MNDO method. 对恶唑硼烷催化前手性酮砜不对称还原反应进行了半经验MNDO研究。
- The method for separation of monomethylamine, dimethylamine and trimethylamine by Gas Chromatography (GC) at the same time is studied in this paper. 采用气相色谱法、大口径毛细管柱分离了甲胺、二甲胺、三甲胺。
- The borane modified by chiral oxazoborolidines enantioselectively reduced aliphatic and aromatic ketones to yield sec-alcohols with 100% yield and medium to high optical yields. 硼烷-手性(口恶)唑硼烷-还原体系能将脂肪酮和芳香酮还原为仲醇,化学还原收率町达100%25,光学收率也比较高。
- A new technology for preparation of Ethoprophos from O,O Diethyl Dithiophosphoric acid, Propance Bromide and Dimethylamine was introduced. 介绍了以硫磷酸为原料,与溴丙烷、二甲胺反应合成丙线磷的新工艺。
- Using 10 as the catalyst, six prochiral ketones were reduced enantioselectively with borane and the results were compared with those with 1,1- diphenylprolinol as catalys. 用10催化6种前手性酮的不对称硼烷还原反应,其结果与(S)-二苯基脯氨醇催化的同一反应的结果进行了对比。
- The company's main sales DMF, methylamine, dimethylamine, trimethylamine and strong sales acid, to maintain the country's leading production. 公司主营销售的二甲基甲酰胺、一甲胺、二甲胺、三甲胺以及浓销酸,产量保持全国领先。
- Compared with the pure pitches, pyridine borane modified pitches had higher softening points, carbon yields and PI fraction content at the same reaction conditions. 在同一反应条件下,体系有无吡啶硼烷,所得结果有显著差别。吡啶硼烷改性系列的软化点、残炭值及PI组份的含量均明显高于纯沥青系列。
- Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide,in yield 97%.waste water is reused. 以二甲胺水溶液、二硫化碳和氧化锌为原料一步法合成了福美锌;产率达到97%25以上.;废水循环利用
- The dimethylamine selective synthesis catalysts have been prepared by using modifiedmordenite as the active material and two kinds of catalyst binders. 采用改性丝光沸石和两类粘结剂制备选择性合成二甲胺催化剂。系统地考察了催化剂对甲醇和氨的反应性能。
- The silicone quaternary was synthesized by hydrosilylation quaternarization reaction of contained-H silicone, unsaturated poly-ether, chloroacetic acid, dimethylamine. 以低含氢硅油、不饱和聚醚、一氯乙酸和二甲胺为原料,制备得阳离子有机硅油。