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微波促进Sommelet反应制备4-乙酰氧基-2-甲基-2-丁烯醛
Microwave-accelerated Sommelet Reaction for Synthesis of 4-Acetoxy-2-methyl-2-butenal
【摘要】 1-氯-2-甲基-4-乙酰氧基-2-丁烯与乌洛托品成盐后水解,得到合成维生素A的重要中间体4-乙酰氧基-2-甲基-2-丁烯-1-醛,用微波辐射可促进水解,反应0.5h收率可达77%。
【Abstract】 1-Chloro-2-methyl-4-acetoxy-2-butene was treated with hexamethylenetetramine, followed by hydrolysis to yield 4-acetoxy-2-methyl-2-butenal, a key intermediate for vitamin A. It was found that microwave radiation could accelerate the hydrolysis in Sommelet reaction with an improved yield of 77%.
【关键词】 4-乙酰氧基-2-甲基-2-丁烯醛;
维生素A;
中间体;
Sommelet反应;
微波;
【Key words】 4-acetoxy-2-methyl-2-butenal; vitamin A; intermediate; Sommelet reaction; microwave;
【Key words】 4-acetoxy-2-methyl-2-butenal; vitamin A; intermediate; Sommelet reaction; microwave;
- 【文献出处】 中国医药工业杂志 ,Chinese Journal of Pharmaceuticals , 编辑部邮箱 ,2007年01期
- 【分类号】TQ466.1
- 【被引频次】3
- 【下载频次】291