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- Trimethylolheptane (TMH) was synthesized through consecutive aldol condensation and Cannizzaro reaction of octylaldehyde and formaldehyde, using sodium hydroxide as catalyst. 以氢氧化钠为催化剂,辛醛和甲醛在较低温度下发生羟醛缩合反应生成2,2-二羟甲基辛醛。
- Methyl-furoate is synthesized from furfural by Cannizzaro reaction,acyl chloride reaction and esterification. It showed that the time of esterification is only 2.5 hours and the yield can reach 85.0%. 以糠醛为起始原料;通过康尼查罗反应、酰氯化和酯化反应合成了糠酸甲酯;实验结果表明:酯化反应时间2.;5h;糠酸甲酯收率可达85
- Keywords metal oxides;dehydrogenation;Cannizzaro reaction;catalytic oxidation; 金属氧化物;脱氢;坎尼扎罗反应;催化氧化;
- Keywords cinnamon aldehyde;cannizzaro reaction;solvent - free;grinding; 肉桂醛;无溶剂岐化反应;研磨法;肉桂酸;肉桂醇;
- Keywords methyl-furoate;furfural;sulfuryl dichloride;cannizzaro reaction;esterification; 糠酸甲酯;糠醛;二氯亚砜;康尼查罗反应;酯化;
- Keywords trimethylolundecane;lauric aldehyde;aldol condensation;Cannizzaro reaction; 三羟甲基十一烷;月桂醛;羟醛缩合反应;康尼扎罗反应;
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- 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。
- A sharp reaction; a repercussion. 强烈反应后果,影响
- 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。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- What was his reaction to the plan? 他对这个计划有什么反应?
- The medicine produced a violent reaction. 这药物引起了剧烈的反应。
- My reaction will be to partake in the speech competition. 我的看法倒是要参加这次演说比赛。
- What was his reaction to the news? 他对这消息的反应如何?
- His reaction of swiftness surprised us. 他快速的反应能力让我们吃了一惊。