反应在常温下进行,乙酰化产物的产率和质量与原方法相当。
The reaction proceeds at room temperature and the quality and yield of acetylate are comparison with ordinary method.
本文综述了对化学工业具有潜在经济价值的油酸甲酯和油醇的氢甲酰化反应的进展,并介绍了反应产物的应用前景。
In this text, the developments of hydroformylation of methyl oleate and oleyl alcohol, as well as the reactions and applications of its final products were reviewed.
用红外光谱对肌醇样品进行定性分析,用高效液相色谱法对肌醇样品的乙酰化产物进行定量测定。
A new method has been developed to analyze inositol in feed additive samples. FT - IR technique was used for qualitative analysis, and HPLC technique for quantitative analysis.
结果与结论:在该条件下水杨酸可以和DIPPH发生磷酰化反应,生成水杨酸羟基磷酰化产物。
Results and Conclusion: The phosphorylating reaction could happen under the condition mentioned between salicylic acid and phosphorylating agent-DIPPH. The target product could be determined by NMR.
酰化反应用DMAP作催化剂,采用向碎冰上倾倒反应液使产物析出的后处理方法,收率82.8%;
DMAP as catalyst, the postprocessing steps were simplified with the method of pouring the reaction solution into ice, the yield was 82.8%;
在有氢氧化钙存在时与2倍量的酰氯反应主要得到4 ,5 位酰化产物。
Acyl 5 acyloxypyrazoles were obtained with 2 equivalents of acid chlorides in the present of calcium hydroxide.
以溴化锌为催化剂,在无溶剂条件下实现了醇与苯甲酸酐的酰化反应,部分产物经NMR和IR表征。
Acetylation between alcohol and benzoyl oxide was carried out using ZnBr_2 as a Lewis acid catalyst in solvent-free condition. Some structures were characterized by NMR and IR.
以溴化锌为催化剂,在无溶剂条件下实现了醇与苯甲酸酐的酰化反应,部分产物经NMR和IR表征。
Acetylation between alcohol and benzoyl oxide was carried out using ZnBr_2 as a Lewis acid catalyst in solvent-free condition. Some structures were characterized by NMR and IR.
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