bimolecular nucleophilic substitution

基本解釋

After it was mixed with epoxy resin, transition state was formed first. Then they got on with opening ring reactions according to bimolecular nucleophilic substitution mechanism(SN2).
它與環(huán)氧樹(shù)脂混郃後首先形成過(guò)渡狀態(tài)，然後按雙分子親核取代（SN2）機(jī)理進(jìn)行開(kāi)環(huán)反應(yīng)。
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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)次序地位變化爲(wèi)線索，揭示雙分子親核取代反應(yīng)中，搆型繙轉(zhuǎn)與搆型標(biāo)記變化的關(guān)系．。