Amination is the process by which an amine group is introduced into an organic molecule. Enzymes which catalyse this reaction, are termed aminases.
例句与用法
1.
Study on spinel - supported pd catalyst for the synthesis of 2 , 6 - dimethylaniline by gas phase amination 二甲基苯酚气相胺化催化剂的研制
2.
Effect of preadsorption and shape selective desorption on methanol amination product distribution 预吸附及择形脱附对甲醇胺化产物分布的影响
3.
It was proposed that the catalytic amination of metyl t - butyl ether by solid acid was a promising " green " process 指出固体酸催化甲基叔丁基醚的氨化是值得开发的绿色化工技术。
4.
Therefore , in order to obtain polyimide with good mechanical properties , the temperature of amination should not be chosen at 150 因此,为了得到具有较好机械性能的聚酰亚胺, 150左右是应当避开的最终酰亚胺化温度。
5.
United kingdom manufacturer of organic intermediates . specialties include amination , bromination , cyanation , epichlorohydrin , friedel - crafts and thionyl chloride chemicals -生产醋酸乙酯和醋酸丁酯等有机溶剂,产品用于医药香料染料涂料油墨等。
6.
Using ethyl cyanoacetate , triethyl orthoformate and methylhydrazine as main raw materials , the herbicide pyrazosulfuron was prepared through the reactions of substitution , amination , cylclization , diazotization and chlorosulfonation 摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等为主要原料,通过取代、胺化、环化、重氮化和氯磺化等反应制得了除草剂吡嘧磺隆原料药。
7.
Furbenicillin sodium , a known semi - synthetic ureide type of antibiotic firstly marketed in china , was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction , beckmann rearrangement , isocyannuration , amination , condensation and salification etc 摘要以呋喃甲醛为起始原料,经厉化、贝克曼重排、异氰脲酸化、氨基化、缩合和成盐6步反应,合成了酰脲类青霉素抗生素呋布西林钠。
8.
Abstract : two important factors , the loss of the catalyst components and the change of the catalyst particle diameter , which lead to the decay of the catalyst for amination of fatty alcohols , were studied . the dimension analytic method is applied successfully to determine the relations among the components loss , the particle diame - ter and the times of the catalyst used in repeated experiments 文摘:对引起脂肪醇胺化用催化剂失活的重要因素? ?组分流失及粒径变化进行了研究,运用因次分析方法将催化剂的重复使用次数、组分流失及粒径等因素进行了关联,并取得了成功。
9.
( 6 ) 4 , 6 - diamino - 5 - nitrobenzofuroxan is designed to synthesis from trichlorobenzene through nitration aminatiom azidation and thermal decomposition . this compound is a new explosive . but we only got the intermediates of the first and second steps ( nitration , amination ) because the limit of time ( 6 )从均三氯苯出发,设计经硝化、氨化、叠氮化和脱氮四步合成4 , 6 -二氨基- 5 -硝基苯并氧化呋咱,这是未见文献报道的新化合物,不过由于时间关系,我们只得到氨化这一步的中间产物即3 , 5 -二氨基- 2 , 4 -二硝基氯苯,这也是个未见文献报道的新化合物。
10.
At 100 to 150 , both the toughness and the molecular weight decreased during the process of amination , but the transformation ratio of the amination reaction increased rapidly ; above 150 , both the toughness and the molecular weight increased and transformation ratio of the amination slightly increased , and reached completely amination 亚胺化过程中,当温度从100升至150时,不同热处理阶段薄膜的韧性和分子量均下降,亚胺化反应转化率上升较快; 150后,其韧性和分子量均升高,亚胺化反应转化率上升趋于缓慢,最终达到完全亚胺化。