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- ionic addition reaction 离子加成反应
- Hardegree et al demonstrate that the toxic effect of non ionic sugar ester surfactants is correlated with free fatty acid level. 证明非离子糖酯表面活性剂的毒素作用与脂肪酸标准有相互关系。
- The oleic acylamide non ionic surfactant was synthesized by using oleic, maleric anhydride and diethanolamine. 以油酸、顺丁烯二酸酐、二乙醇胺为原料,合成了油酸酰胺基非离子表面活性剂OMA。
- The addition reaction with hydrogen cyanide is base-catalysed. 与氰氢酸的加成是碱催化的。
- OBJECTIVE To study the preparation of paclitaxel entrapped magnetic non ionic surfactant vesicles (TAX MNS) and evaluate its quality. 目的:对紫杉醇磁性非离子表面活性剂泡囊的处方和制备工艺进行研究,并评价其质量。
- A kind of water soluble polymer was synthesized from Maleic anhydride, it is compounded with non ionic surfactant to form a soaping agent with better washing off property and anti staining. 以马来酸酐为主原料合成了一水溶性高聚物,并与非离子表面活性剂复配,形成一种既有较好净洗能力,又有较强抗沾色能力的皂洗剂。
- Methods:The 293T cells was cotransfected with PDG and an AAV plasmid containing human apoAIcDNA to produce infectious rAAV, and it was purified by non ionic iodixanol gradients followed by heparin affinity chromatography. 方法 :以质粒 PDG和含有人 apo AIc DNA的AAV载体共转染 2 93T细胞 ,继以 Iodixanol密度梯度离心结合肝素亲和层析法分离、纯化 ,斑点杂交鉴定 r AAV病毒颗粒数 ;
- They may be modified by the addition reaction of other monomers, such as styrene or acrylic esters. 它们可以被加以其它单体而改性,如苯乙烯、丙烯酸酯。
- The results of property test show that the octyl polyglucoside behaves the properties of lower surface tension,higher foaming and wetting capability etc,and it is a new type of non ionic surfactant. 性能测试结果表明,辛基葡糖苷具有表面张力低、起泡和润湿性能优良等特点,是一种新型的非离子表面活性剂。
- Markovnikov's rule is an important rule of product forecasting in alkene electrophilic addition reaction. 马氏规则是在烯烃的亲电加成反应中预测产物的重要经验规则,然而它通常的表述有一定的局限性。
- Because the reaction initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction. 因为反应是由亲电试剂的附加而开始的,所以这个过程叫做亲电加成反应。
- Cyadox was synthesized from benzofurazan by three steps including Beirut reaction, Redox reaction and Addition reaction. 喹赛多的合成路线:以苯并呋咱一氧化物为起始原料,经过贝鲁特缩合、氧化还原反应、西佛碱反应三步反应合成目标产物。
- Medicine intermediate N-ethylethylenediamine(NEED) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement. 以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N-乙基乙二胺(NEED)。
- The formal addition product, hydrolyzate and esterified product were obtained by addition reaction with 30% hydrogen bromide in acetic acid. 其 3 位乙烯基与溴化氢的加成则分别生成正常溴代产物和水解产物及其酯化产物 .
- PA was first synthesized: Addition reaction of disproportionated rosin and EOwas performed in the condition of catalyst. 本论文先在催化剂作用下以歧化松香为起始原料与环氧乙烷(EO)发生加成反应合成松香聚氧乙烯醚(PA)。
- This paper reports the route of synthesis multisubstituted alkenes by addition reaction of alkyne zirconalkylation with zirconocene complexes. 本文报道了锆烯络合物对炔烃的烷基化加成,合成多取代烯烃,产率较高。
- It were introduced that some Addition reaction of carbonyl compounds with allylic metallorganic compounds,and it were discussed by reaction mechanism. 介绍了某些烯丙型金属有机化合物与羰基化合物的加成反应;并通过反应历程予以说明.
- Keywords amino 2;3 propanediol;non ionic X ray contrast agent; 氨基-2;3-丙二醇;非离子型X射线造影剂;合成;
- This paper points out addition reaction mechanism and addition fashion and important apllicationof the addition product for silicen hydrogenate. 本文指出硅氢反应加成的反应机理,加成方式及产物的重要用途。