查询词典 propanone
- 与 propanone 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
A new convenient synthesis of a series of 1-aryl-2-propanones using aromatic amines as precursors, via diazo reaction and improved Meerwein arylation reaction under mild conditions, was achieved. In addition, 1-[3,5-bisphenyl]-2-propanone is a new compound among the synthesized compounds. This approach is an efficient synthetic method for the aryl-propanones with the different substituting groups.
以芳香胺为原料，经重氮化和改进的Meerwein芳基取代反应，合成了一系列的1-芳基－2-丙酮，其中1-（3，5-二三氟甲基苯基）2-丙酮是一个新化合物改进后的方法简化了合成步骤，提高了收率，可方便地用于在苯环上具有不同取代基的芳基丙酮的合成。
-
Methylenedioxyphenyl-2-propanone is a useful intermediate for the synthesis of methyldopa,an important antihypertensive agent.
以黄樟素为原料合成了抗高血压药甲基多巴的重要中间体3，4-亚甲基二氧苯基-2-丙酮。
- 推荐网络例句
-
The teacher likes the honeymouthed little girl very much.
老师很喜欢这个嘴甜的小姑娘。
-
Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.
诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。
-
Completed in four years, the Airport Railway has proved yet again that Hong Kong remains a fast moving city with a well-proven track record of fulfilling our promises.
机场铁路工程由展开至完竣，前后只需四年的时间，一再证明香港仍是发展迅速的城市，而一直以来，我们都能实践承诺。