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- Benzodioxole as potential alternatives to tertiary amines for dental composite. 可聚合助引发剂的合成及引发性能研究。
- Isomeric alcohols, tertiary amines are less water soluble than their isomeric primary and secondary amines. 异构的醇,叔胺的水溶性比其异构的伯胺和仲胺
- The methodology opens a window to the synthesis of chiral tertiary amines starting from readily available enamines. 新开窗口的方法合成的手从现成叔胺胺.
- We discovered that various nucleophiles could react with aziridines in the presence of tertiary amines, in which DABCO is the most efficient catalyst. 在亲核试剂对氮杂环丙烷开环反应的研究中,我们发现三级胺能作为一种有机催化剂,有效催化此类反应的进行,经过实验的探索和研究,我们发现在各种三级胺中,DABCO最优。
- Tertiary amines, although basic, fail to yield amides, presumably because they cannot lose a proton, (to stabilize the product)after attaching themselves to carbon or to sulfur. 叔胺虽然呈碱性,但不能产生酰胺,这大概是因为当它们连在碳或硫上之后,无法失去一个质子(以稳定产物)的缘故。
- Tertiary amines, although basic, fail to yield amides, presumably because they cannot lose a proton, (to stabilize the product) after attaching themselves to carbon or to sulfur. 叔胺虽然呈碱性,但不能产生酰胺,这大概是因为当它们连在碳或硫上之后,无法失去一个质子(以稳定产物)的缘故。
- A procedure for the determination of sodium salts of N substituted sulfuric acid as tertiary amines by non-water titration in glacial acetic acid was developed. 研究了用非水溶液滴定法在冰醋酸溶液中滴定作为第三胺的N-取代氨基磺酸钠的方法。
- Real time FTIR was used to monitor the kinetics of dental resins polymerization photoinitiated by mixtures of camphorquinone(CQ)/aliphatic tertiary amines. 采用实时红外技术研究了樟脑醌(CQ)/脂肪胺可见光引发牙科复合树脂聚合的动力学过程。
- Suqing Shi, Gangqiang Wu, Pu Xiao, Jun Nie.Benzodioxole as potential alternatives to tertiary amines for dental composite.The 232nd ACS National Meeting (2006). 聂俊;吴刚强.;可聚合助引发剂的合成及引发性能研究
- Fatty alkyl dimethyl tertiary amines 脂肪烷基二甲基叔胺
- Polyoxyethylene glycols containing tertiary amine groups were synthesizedwith different amine initiators. 以胺类化合物为起始剂,制备了几种含叔胺基的聚氧化乙烯二醇。
- Tertiary amine, Chloroacetic acid and ethyl Chloroacetate could synergize MI and increase the ... MI与给电性单体的组合效应不太明显。
- In this study, fiber modifier CM was prepared by a tertiary amine and epichlorohydrin. 以叔胺和环氧氯丙烷为原料合成纤维改性剂CM。
- The process of catalytic amination of fatty alcohols is the main method to produce tertiary amines and has obvious advantages compared with the conventional process of fatty acids. 脂肪醇催化胺化制叔胺的工艺是目前生产脂肪叔胺的主要方法,和传统的酸法工艺相比具有明显的优势。
- Use:Used as an embedding medium in diatoms assay, to examine pyridine, to determine hydroxy ,and to identify tertiary amine. 用途:作为色埋物质检验硅藻类;测定羟基和鉴别叔胺的试剂。试验吡啶。
- Use:Used as an embeddingmedium in diatoms assay, to examine pyridine,to determinehydroxy ,and to identify tertiary amine. 用途:作为色埋物质检验硅藻类;测羟基和鉴别叔胺的试剂。试验吡啶。
- Behaviors of armeen,tertiary amine,poly-amide and ether amide in floatation of kaolinite,pyrauxite and illite are studied. 研究了脂肪伯胺、叔胺、多胺和醚胺四种药剂对高岭石、叶腊石、伊利石的浮选行为,结果表明捕收能力顺序为多胺>叔胺>醚胺>脂肪>伯胺。
- The method was to make styrene,butadiene,and a unsaturated tertiary amine polymerize,then make the molecules react with the cross linking agent. 先使丁二烯、苯乙烯与可聚合的不饱和叔胺单体共聚,再加入含活性卤基的有机物使分子链交联,经充油、凝聚、干燥等后处理工艺而得。
- Six Quaternary Ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p-methoxy phenacylmethylene or 2-naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3-methyl pyridine as tertiary amine. 摘要以对甲氧基苯乙酮、萘乙酮生色团为母体、杂环叔胺三亚乙基二胺,吡啶,3-甲基吡啶和四苯硼盐为原料,合成了6种四苯硼季铵盐光产碱剂。
- The synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments.The optimum synthesis conditions were obtained in the presence of catalyst. 采用正交试验法对十二烷基二甲基氧化胺的合成工艺条件进行了研究,获得了在催化剂存在下的最优合成条件。