-dimethylaniline的意思|示意

Objective To compare colorimetry, TLC, HPLC, and establish a method for the limited control of 2, 3-dimethylaniline in mefenamic acid by GC with capillary column.

目的比较了比色法、薄层色谱法、高效液相色谱法测定甲芬那酸中2,3 -二甲基苯胺杂质的方法，并建立了毛细管气相色谱法控制甲芬那酸中2,3 -二甲基苯胺的杂质限量。

The adsorption of phenolic resin adsorbent for pyridine and n, N-dimethylaniline was studied in aqueous solutions under static and dynamic conditions in this paper.

研究了酚醛型吸附树脂在水体系中对吡啶和N, N—二甲基苯胺的静态和动态吸附行为。

N - (3-pentyl) -3, 4-dimethylaniline is the intermediate of the herbicide.

戊基- 3,4 -二甲基苯胺是除草剂二甲戊乐灵的中间体。

METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.

方法以2 ，6 -二甲基苯胺、愈创木酚为原料，经酰化、烃化等4步反应制得雷诺嗪。

The dominating mechanism of adsorption of pyridine and N, N-dimethylaniline by phenolic resin adsorbent in aqueous solutions is deduced a hydrophobic sorption process from the experimental results.

结果表明，在水中树脂对吡啶和N，N—二甲基苯胺的吸附主要以疏水吸附机理进行；

The continuous catalytic hydrogenation process which prepares N-(3-pentyl)-3, 4-dimethylaniline from 3,4-dimethylaniline and 3-pentanone is described.

以3，4-二甲基苯胺和3-戊酮为原料，对该催化剂活性进行了考察。