nucleophilic substitution reaction

常見例句

Two derivative dyes from the parent dyes were obtained by nucleophilic substitution reaction in which two primary aminophenol were employed as the nucleophilic reagent.
將母體染料的中位氯原子用氨基酸試劑親核取代，衍生合成了兩個中位氨基酸取代的七甲川菁染料。
Aripiprazole in overall yield of 68% was synthesized from 2,3-dichloroaniline by a three-step nucleophilic substitution reaction in yield of 83%, 91% and 90%, respectively.
以2，3-二氯苯胺為原料，經(jīng)3步親核取代反應(yīng)合成了阿立哌唑。3步反應(yīng)的收率分別為83%，91%和90%；總收率68%。
The paper shows the relationship between the change of configuration turning and configuration marking, in bimolecular nucleophilic substitution reaction, according to the change order of group.
以基團(tuán)次序地位變化為線索，揭示雙分子親核取代反應(yīng)中，構(gòu)型翻轉(zhuǎn)與構(gòu)型標(biāo)記變化的關(guān)系．。