Sodium ethoxide was used as a condensation catalyzer for the reaction of cyclohexanone with nitromethane to give sodium salt of 1-(nitromethyl)cyclohexanol, then acidification of the above compound resulted in 1-(nitromethyl)cyclohexanol.
在乙醇钠的催化下,环己酮与硝基甲烷缩合生成1-硝甲基环己醇钠盐,酸化后得到1-硝甲基环己醇。
参考来源 - 硫酸胍乙啶的新合成研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Compared with the activity of sodium methoxide, sodium ethoxide, sodium isopropyl, sodium tert-butoxide, the best base catalyst was sodium tert-butoxide.
比较甲醇钠、乙醇钠、异丙醇钠和叔丁醇钠催化活性,叔丁醇钠为最佳的催化剂。
Synthesis of coumarin-3-carboxylic acid through sodium ethoxide catalyzed synthesis of coumarin -3-carboxylic acid ethyl ester, followed by saponification, acidolysis cyclization was studied.
实验以水杨醛、丙二酸二乙酯为原料,乙醇钠为催化剂催化合成香豆素- 3 -羧酸乙酯,再经皂化、酸解环合合成香豆素- 3 -羧酸。
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