Facile synthesis of N-acylbenzotriazoles from carboxylic acids mediated by 2,4,6-trichloro-1,3,5-triazine and triethylamine
作者:Sirawit Wet-osot、Chuthamat Duangkamol、Mookda Pattarawarapan、Wong Phakhodee
DOI:10.1007/s00706-014-1408-1
日期:2015.6
AbstractA facile, efficient, and economic method toward N-acylbenzotriazoles was reported using 2,4,6-trichloro-1,3,5-triazine in combination with triethylamine as a carboxylic acid activator. Through reacting 1H-benzotriazole with the generated triacylated triazine intermediate, a series of N-acylbenzotriazoles could be rapidly prepared in high yields without column chromatography. Graphical abstract
摘要据报道,使用2,4,6-三氯-1,3,5-三嗪结合三乙胺作为羧酸活化剂,可轻松,高效且经济地制得N-酰基苯并三唑。通过使1 H-苯并三唑与生成的三酰基化三嗪中间体反应,无需柱色谱法即可快速高收率地制备一系列N-酰基苯并三唑。 图形概要