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氨基磺酸催化吲哚Mannich反应绿色合成芦竹碱

Agrochemicals(2012)

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Abstract
[目的]介绍芦竹碱的一种绿色合成方法。[方法]固体酸氨基磺酸作催化剂,吲哚、甲醛、二甲胺3组分在水溶液中发生Mannich反应,30~40℃下合成芦竹碱。[结果]经过实验优化了反应条件,产物经MS和1H NMR得到确认,产率达82%。[结论]该方法绿色环保,成本低,产率高,条件温和,工艺简单,适合工业化生产。
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Key words
gramine,indole,Mannich reaction,sulfamic acid
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