allylic

This paper laid em-phasis on the study of the allylic oxidation and halogenation.

着重研究其中烯丙位化卤代反应，提出合适反应机理。

The review summarizes the methods of synthesis of keto-ionone by allylic oxidation of α-and β-ionones,which can be divided into five categories with different oxidation.

综述了α-β-紫罗兰酮经烯丙位化代紫罗兰酮研究进展,依据不同化剂分为五大类,详细地分析了各种方法特点,指出了今后发展趋势。