The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.
概述了4-
基香豆素的合成方法，重点介绍了苯酚法，
水杨酸法，水杨酸甲酯法，邻基苯酮法。
The primary synthetic methods of 4-hydroxycoumarin was reviewed starting from phenol, 2-acetylsalicylic acid, methyl salicylate, and o-hydroxyacetophenone respectively.
概述了4-基香豆素的合成方法，重点介绍了苯酚法，水杨酸法，水杨酸甲酯法，邻基苯酮法。
声明：以上例句、词
类均由互联网资源自动生成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
