查询词典 diacetic
- 与 diacetic 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The azacrown ether complexes are formed by coordination of azacrown ether and metal ion, the azacrown ether is 1,12-diaza-3,4,9,10-dibenzo-5,8-diazacyclopentadecane-N,N'-diacetic acid, the metal ion can be any one of Cu2 , Ni2 , Co2 or Zn2 and so on.
所述氮杂冠醚配合物为氮杂冠醚与金属离子配位而成,氮杂冠醚为1,12-二氮杂-3,4,9,10-二苯并-5,8-二氮杂环十五烷-N,N'-二乙酸,所述金属离子可以为Cu 2 、Ni 2 、Co 2 或Zn 2 等中任一种。
-
Trisodium salt of N,N,N'-ethylenediamine triacetic acid was prepared by hydrolyzing 2-oxo-1, 4-piperazine diacetic acid(3-KP) in the strong base solution. Then it was combined with lauroyl chloride, hexadecanoyl chloride and benzoyl chloride respectively. N-lauroyl-ED3A and N-hexadecanoyl-ED3A were prepared in succsess. The molecular structure of N-lauroyl-ED3A was characterized by ~1HNMR and ~(13)CNMR. The molecular structure of N-hexadecanoyl-ED3A was characterized by 1HNMR.
将3-KP 在强碱性条件下水解,生成ED3ANa3 的水溶液,然后分别与月桂酰氯、棕榈酰氯和苯甲酰氯反应,成功制得N—月桂酰基ED3A 和N—棕榈酰基ED3A,并用~1HNMR 和~(13)CNMR 对N—月桂酰基ED3A 的分子结构进行了表征,用1HNMR 对N—棕榈酰基ED3A 的分子结构进行了表征。
- 推荐网络例句
-
As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
-
Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
-
But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。