有奖纠错
| 划词

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄吡啶苯并咪唑酮的物化性质、反应原理、合成方法及收率作了详细叙述。

评价该例句:好评差评指正

Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄氯化铵)为相转移催化剂合成了异烟酸酯。

评价该例句:好评差评指正

The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.

主体风味成分是己酸酯、苯醇、酸和酯。

评价该例句:好评差评指正

Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利用固载化聚二醇-400作相相转移催化剂,以氢氧化钾的作碱,从苯腈和苄氯出发合成了苯腈的单烷化物-α-苄腈。

评价该例句:好评差评指正

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代苯酮和溴苄为烷化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷化产物。

评价该例句:好评差评指正

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N,N-二甲甲酰胺作剂,异氰尿酸、苄氯为原料合成了异氰尿酸酯。

评价该例句:好评差评指正

The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.

研究了亚苄二氯和苄氯混合物的催化解反应,亚苄二氯解率达95%,而苄氯不发生化学反应。

评价该例句:好评差评指正

Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.

约有30种化合物已从绿茶的香气中鉴别出来,其中主要的有苯甲醇、苯醇、已烯醇、沉香醇、香茅醇和甲杨酸酯。

评价该例句:好评差评指正

(Sweet legumin of 2) heparin and benzyl acetone: Can improve Gao Ning position of blood, and prevent kidney spherule sclerosis and new moon bodily form to become.

( 2)肝素与苄丙酮香豆素:可以改善血的高凝状态,而防止肾小球硬化及新月体形成。

评价该例句:好评差评指正

用户正在搜索


frankfurt, frankfurter, frankhearted, Frankia, Frankiaceae, Frankie, frankincense, franking, franking machine, Frankish,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,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。

Scishow 精选系列

But when they added a benzyl group to it, they ended up with something different, a compound that we call denatonium.

但是当他们往里面添加苄基了一种不同化合:苯甲地那铵。

评价该例句:好评差评指正
Crash Course 综合篇

What's important is that it is not a benzyl group. Why?

是它不是苄基。 为什么?

评价该例句:好评差评指正
Crash Course 综合篇

But just to make sure you're, like, good and solidly confused, benzyl groups do exist.

但只是为了确保您是好并且非常困惑, 苄基确实存在。

评价该例句:好评差评指正

用户正在搜索


frankness, frankpledge, Franks, Franky, franquanite, Franquista, franseria, frantic, frantically, Franz,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接