节点文献
α-酮酯和α-酮酰胺的Henry反应
Henry Reaction of α-Ketoesters and α-Ketoamides
【摘要】 用三乙胺催化环状α-酮酯和α-酮酰胺同硝基甲烷的Henry反应,首次合成了12个多官能团的β-硝基醇,它们的结构用元素分析、红外光谱和核磁共振进行了表征.这一反应速度较快,室温下进行,条件温和,产率较好,是合成多官能团硝基醇的有效方法.
【Abstract】 The Henry reaction of cyclic α-ketoesters and α-ketoamides was achieved using triethylamine as a promoter. Twelve new multi-functional β-nitroalcohols were synthesized. Their structures were confirmed by elemental analyses, IR, 1H NMR or 13C NMR spectroscopy. β-Nitroalcohols were produced in high yields under mild reaction conditions.
【关键词】 Henry反应;
三乙胺;
α-酮酯;
α-酮酰胺;
β-硝基醇;
【Key words】 Henry reaction; triethylamine; α-ketoester; α-ketoamide; β-nitroalcohol;
【Key words】 Henry reaction; triethylamine; α-ketoester; α-ketoamide; β-nitroalcohol;
【基金】 江苏省有机合成重点实验室开放课题(No.JSK015)资助项目.
- 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,2006年09期
- 【分类号】O621.25
- 【被引频次】7
- 【下载频次】445