说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> Grignard亲和加成
1)  Grignard nucleophilic addition
Grignard亲和加成
2)  electrophilic addition
亲电加成
1.
Comparsion of the electrophilic addition activity between monoene and conjugated diene;
单烯与共轭二烯亲电加成反应活性的比较
2.
The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.
烯烃的自由基加成和亲电加成速率受不同的因素控制 。
3.
Synthesis of the substance from aniline and hexafluoroacetone involves electrophilic addition,acylation and reduction.
其合成一般是以苯胺和六氟丙酮为起始原料,经过亲电加成、酰化和还原三步反应。
3)  Electrophilic addition reaction
亲电加成
1.
When alkene’s electrophilic addition reaction is judged through the traditional view of Markovnikov’s rule, the asymmetric alkene shoulod contain a hydrogen atom.
用传统意义上的马氏规则判断烯烃的亲电加成反应时,不对称试剂中必须含氢原子,并且烯烃的结构和试剂的构成也有要求,因而有局限性。
4)  nucleophilic addition
亲核加成
1.
Electronic effect of nucleophilic additions to α, β - unsaturated aldehyde and ketone;
α,β-不饱和醛酮亲核加成的电子效应
2.
A series of 1-substituted isoquinolines were synthesized through the nucleophilic addition reaction of Grignard reagents to isoquinolines under the activation of benzyl chloroformate and aromatization in the presence of Pd/C.
在氯代甲酸苄酯活化下,利用格氏试剂对异喹啉进行亲核加成,得到1-取代-2-苄氧羰基-1,2-二氢异喹啉,然后在Pd/C/HCO2NH4体系中进行芳构化,得到1-取代异喹啉。
3.
By nucleophilic addition r.
将化合物1与糖基异硫氰酸酯发生亲核加成反应,合成了一系列6-O-[N-(2,3,4,6-四-O-乙酰基糖基)硫代氨甲酰基]-1,2:3,4-二-O-异亚丙基-α-D-吡喃半乳糖(5a~5e)。
5)  affinity maturation
亲和力成熟
1.
Affinity maturation of an anti-keratin human antibody by chain shuffling;
目的 通过链替换技术对一株人源性抗角蛋白Fab单抗进行体外亲和力成熟。
6)  Affinity maturation
亲和度成熟
1.
The algorithm is inspired by the idea of affinity maturation of immune cells in the evolutionary process,and is in order to find out global optimal solutions and as many as possible local optimal solutions.
基于免疫细胞中不同亲和度抗体具有不同的变异率,最终通过不断进化达到亲和度成熟机理的启示,设计并实现了一个多模态免疫优化算法。
2.
Inspired by the mechanism in which immune cell can gradually accomplish affinity maturation during the self-evolution process,a immune evolutionary algorithm based on quantum computing (MQEA) is proposed.
分析和探讨了量子计算的特点及免疫进化机制,并结合免疫系统的动力学模型和免疫细胞在自我进化中的亲和度成熟机理,提出了一种基于量子计算的免疫进化算法。
3.
The algorithm is inspired by the mechanism in which a kind of antibody can identify multi-epitope of an antigen and gradually accomplish affinity maturation in the evolutionary process.
基于免疫系统的动力学模型,根据一类抗体可结合多个抗原表位并逐步达到亲和度成熟的机理,研究并实现了一种多模态免疫进化算法(MIEA)。
补充资料:加成-氧化加成
分子式:
CAS号:

性质: 反应基质分子在配位不饱和的过渡金属络合物上配位,从而使其活化,是进行络合催化反应的必要步骤。配位不饱和的络合物增加配位体的反应称为加成反应。可表示为:L4M+XF←←L4MX(X为CO或烯烃);过渡金属络合物的配位体数和中心金属氧化数同时增加的加成反应,称为氧化加成反应,其反应式可表示为:L4Mn++X-Y←→L4M(n+2)+XY

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条