Synthesis and base-catalyzed cleavage of 1-aryl-4,9-dioxo-1H-naphtho[2,3-d][1,2,3]triazole 2-oxides
作者:L. M. Gornostaev、L. V. Dolgushina、Yu. G. Khalyavina、G. A. Stashina、S. I. Firgang
DOI:10.1007/s11172-011-0023-0
日期:2011.1
A method was developed for the synthesis of 1H-1-arylnaphtho[2,3-d][1,2,3]triazole-4,9-dione 2-oxides based on 2-arylamino-3-chloro-1,4-naphthoquinones. The reaction of 1H-1-arylnaphtho[2,3-d][1,2,3]triazole-4,9-dione 2-oxides with an ethanolic alkali solution affords 2-[1-(aryl)-2-oxido-1H-1,2,3-triazol-4-yl]carbonyl}benzoic acids.
开发了一种基于2-芳氨基-3-氯-1,4合成1H-1-芳基萘并[2,3-d][1,2,3]三唑-4,9-二酮2-氧化物的方法-萘醌类。1H-1-芳基萘并[2,3-d][1,2,3]三唑-4,9-二酮2-氧化物与碱性乙醇溶液反应得到2-[1-(芳基)-2-氧化-1H-1,2,3-三唑-4-基]羰基}苯甲酸。