查询词典 intramolecular

It seems that intricate steric or electronic demand is required for an intramolecular metathesis to take place.

会产生这样的结果主要推测与立体效应和电子效应有关，进而产生分子内的歧化反应。

It consists of the following parts:Chapter I: Application of intramolecular Heck reaction in natural products total synthesis.

主要内容包含如下几方面：一、分子内Heck反应在天然产物全合成中的应用。

Reviewed the methods of intramolecular glycosylation and their applications in the synthesis of oligosaccharides.

综述了各种类型分子内糖苷化方法及其在寡糖合成中的应用。

Generally, the boost of temperature is advantageous to accelerating the intramolecular reaction.

所以当同处于一个反应体系的分子内和分子间反应对同一温度的改变产生了不同的应答。

An intramolecular connection that spans atoms or groups of atoms.

一个分子内原子间共用一对电子的化学键。

A mutation due to an intramolecular reorganization of a gene .

一个基因分子内部进行带基本性质的重新组合所形成的突变。

This is the first time to construct optical chemical sensors with anthryl pH sensitive intramolecular PET scheme.

该研究是首次将含蒽的pH敏感分子内PET体系用于光化学传感器的构造。

No evidence of intramolecular coordination of the alkenylC=C to the central metal was observed.

在MMA的本体聚合中，当金属为钇时，作为单组份催化剂在温度为40℃，MMA和催化剂的摩尔比MMA／Cat。

A novel and general copper/silver catalytic system has been developed for the Conia-ene intramolecular reaction.

1建立了一种新颖的、底物适用范围广的铜/银催化体系来催化Conia-ene分子内环化反应。

The three steps, imine-formation, reduction and intramolecular amidation, were completed in one-pot at room temperature.

Schiff碱的制备、还原、酯的胺解三步在"一锅"内完成。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。