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- The synthetic method of 2,6-diformyl-4-methylphenol in a modified Duff reaction is improved. Compared with the literature method, modification for the synthetic method leads to shortened reaction time, simplified operational processes and improved yield. 对文献报道的以对甲笨酚为原料.;三氟乙酸为溶剂;利用改进duff反应合成2;6-二甲酰基-4-甲基苯酚的反应过程进行了研究;改进了合成方法;缩短了反应时间;简化了操作步骤;提高了反应产率
- p-Dimethylaminobenzaldehyde synthesized via the modified DUFF reaction 利用改进的DUFF反应合成对二甲氨基苯甲醛
- Keywords modified DUFF reaction;p-dimethylamino-benzaldehyde;orthogonal experiment; 改进的DUFF反应;对二甲氨基苯甲醛;正交实验;
- modified DUFF reaction 改进的DUFF反应
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- The car has been modified for racing. 这辆汽车已改装为赛车。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The machine has been extensively modified. 这机器已被大规模地改造过。
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- His reaction on this matter is unexpected. 没料到,他对这件事的反应是这样的。
- Duff explained his meaning shortly but clearly. 达夫简短但清楚地解释了他的意思。
- A sharp reaction; a repercussion. 强烈反应后果,影响
- A word that may be modified by an adjunct. 可以被一个修饰语修饰的词
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
- His initial reaction was one of shock. 他最初的反应是震惊。
- Duff Gillespie had once owned a Rolls-Royce. 达夫 - 吉赖斯皮曾拥有一辆罗斯 - 罗依斯高级轿车。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- Are you tired of sitting here on your duff? 你老坐在这儿不累吗?
- What was his reaction to the plan? 他对这个计划有什么反应?