backside attack造句

例句与造句

1. Neophyl chloride is a rotamer of the molecule would allow a backside attack of the ? carbon.
2. Initial addition of the ylide results in a betaine with adjacent charges; density functional theory calculations have shown that the rate-limiting step is rotation of the central bond into the conformer necessary for backside attack on the sulfonium.
3. I guess the classical picture is kind of misleading, because the typical picture of SN2 seems to be of say, the better nucleophile " pushing " away the leaving group through backside attack, forming and breaking bonds simultaneously that way.
4. A more efficient crystallization was further described by J . Job, M . D ., where a Kalmanson catalyst is used to quickly build up and break down the Petkov transition-state, followed by a Berne backside attack, which instantaneously causes the precipitation of the product.
5. It's difficult to find backside attack in a sentence. 用backside attack造句挺难的