助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   2-methylindole 在 有机化工 分类中 的翻译结果: 查询用时:0.02秒
图标索引 在分类学科中查询
所有学科
有机化工
更多类别查询

图标索引 历史查询
 

-methylindole
    很抱歉,暂未找到该词条在当前类别下的译词。您可以查看在所有学科下的译词。
相关语句
  “2-methylindole”译为未确定词的双语例句
    Studies of Phase Transfer Catalysis for N-Alkylation of 2-Methylindole
    相转移催化2-甲基吲哚的N-烷基化反应
短句来源
    Study on Phase Transfer Catalyzed Reactions N-Alkylation of 2-Methylindole
    亲电取代的相转移催化反应研究──2-甲基吲哚的N-烷基化
短句来源
    Finally,indole-3-carboxaldehyde and four N-substituted indole-3-carboxaldehyde were reduced at room temperature with sodium borohydride to give indole-3-carbinol,N-methylindole-3-carbinol,N-allylindole-3-carbinol,N-benzylindole-3-carbinol and N-tosylindole-3-carbinol in yields of 80%,90%,81%,63% and 53% respectively.
    最后选择硼氢化钠为还原剂,室温下通过还原反应合成吲哚-3-甲醇以及4种N-取代吲哚-3-甲醇——N-甲基吲哚-3-甲醇、N-烯丙基吲哚-3-甲醇、N-苄基吲哚-3-甲醇和N-对甲苯磺酰基吲哚-3-甲醇,产率分别为80%、90%、81%、63%和53%。
短句来源
    Synthesis of 2-Methylindole over MCM-41 Supported Lewis Acids
    MCM-41负载Lewis酸催化合成2-甲基吲哚
短句来源
    Synthesis of 2-methylindole over several zeolites supported ZnCl_2
    不同载体负载ZnCl_2催化2-甲基吲哚合成的研究
短句来源
更多       
查询“2-methylindole”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  -methylindole
In some cases, the reactions with an excess of 2-methylindole resulted in unusual condensation accompanied by the replacement of the OH group by the morpholino group to form bis(2-methylindol-3-yl)(2-morpholinoaryl)methanes.
      
Fusion of 2-methylindole with morphinals of substituted salicylaldehydes (in a ratio of 1 : 1) afforded 3-[(2-hydroxyaryl)morpholinomethyl]-2-methylindoles as normal products of the Mannich reaction.
      
Reactions of 2-methylindole with morpholinals of substituted salicylaldehydes
      
2,3-Dimethylindole, N-benzyl-2-methylindole, and 2-(dibenzyl-4-yl)-7-benzylindole (DBBI) under conditions for potentiodynamic electrochemical polymerization (0.3-0.9 V vs.
      
The reaction of indole (2-methylindole) with 1,5-, 1,6-, and 1,8-naphthyridines at 20?C, in the presence of benzoyl chloride, leads to the preferential formation of dihydro structures with one indolyl substituent at the α-position to the hetero atom.
      
更多          


With the action of phase transfer catalyst(PTC),2-methylindole was N-alky-lated.The effects of different PTC,reacting time,temperature,the concentration of potassium hydroxide and the bromoethane amout on the reaction were studied.The selection of N,C-alkylation was explained theoretically. The relationship of concentration and structures of the catalyst to the reacting rate have been studied quantitatively.

考察了不同相转移催化剂、反应时间、反应温度、氢氧化钾浓度、溴乙烷用量诸因素对2-甲基吲哚进行N-烷基化反应的影响。研究了催化剂浓度和结构与该反应速度的定量关系。

Abstract The phase transfer catalytic synthetic method of 1-buty1-2-methylindole was report-ed in this paper. The optimal experiments of the temperature and the reaction time as well as the amoumts of the catalyst were carried by orthogonal test . The full reaction was followedby thin lalyer chromatography and the final products were analysed by CS-930 thin layer automatic scanner.

本文报道了1-2-甲基吲哚的合成方法.采用正交设计进行条件优化试验.反应用T.L.C.跟踪,产物用CS-930薄层自动扫描仪进行组成分析。

N-Alkylation of 2-methylindole in the presence of phase transfer catalyst (PTC) was studied. Five organic compounds, N-ethyl-2-methylindole, N-butyl-2-methylindole, N-pentyl-2-methylindole, N-hexyl-2-methylindole and N-octyl-2-methylindole were synthesized. By the means of IR, MS, elementary analyses and other methods, structures of above were comfirmed. In addition,C, N selective competition and mechanism of phase transfer catalysis were also studied.

本文在相转移催化条件下研究了2-甲基吲哚的N-烷基化反应,合成了N-乙基-2-甲基吲哚、2-丁基-2-甲基吲哚、N-戊基-2-甲基吲哚、2-己基-2-甲基吲哚及N-辛基-2-甲基吲哚等五种有机化合物,通过红外、质谱、元素分析等手段对其结构进行了确证,并对N-烷基化中C、N竞争及相转移催化作用机理讲行了探讨。

 
<< 更多相关文摘    

 


 
CNKI小工具
在英文学术搜索中查有关2-methylindole的内容
在知识搜索中查有关2-methylindole的内容
在数字搜索中查有关2-methylindole的内容
在概念知识元中查有关2-methylindole的内容
在学术趋势中查有关2-methylindole的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社