二苯胺反应指的是根据脱氧戊糖的特异的显色反应进行DNA定量测定的方法。是由Z.Dische所提出的，后经Burton的改进而被广泛地使用。
对苯胺在DH 1催化剂上合成二苯胺的反应规律进行了研究。
The reaction of aniline over catalyst DH-1 to synthesize diphenylamine has been studied .
并在研究基础上优化了反应条件，提高了主产物2，6-二异丙基苯胺的选择性。
Based on the research, the reaction conditions were optimized to increase the selectivity of the main product 2,6- diisopropylaniline.
以二苯胺甲烷磺酸盐为催化剂，合成了丙酸异戊酯，考察了反应时间、催化剂用量、醇酸摩尔比等因素对酯化率的影响。
The effect of different factors, such as reaction time, the amount of catalyst and the ratio of iso-amyl alcohol to propanoic acid on the yield of iso-amyl propionate were carefully studied.
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