Polyfunctional imidazoles: XIV. 4-sulfonyl-5-formyl-1H-imidazoles
作者:A. N. Grozav、V. A. Chornous、V. I. Dorokhov、M. V. Vovk
DOI:10.1134/s1070428017100104
日期:2017.10
5-formylimidazole-4-sulfonamides and aryl sulfonates. The reaction of 1-aryl-5-formyl-1H-imidazole-4-sulfonyl chlorides with sodium azide, followed by reduction of the resulting sulfonyl azides, led to the formation of N-unsubstituted 5-formylimidazole-4-sulfonamides, and the reaction with alcohols, to 5-formylimidazole-4-sulfonic acids.
1-芳基-4-苄基硫烷基-1 H-咪唑-5-甲醛的氧化氯化反应生成1-芳基-5-甲酰基-1 H-咪唑-4-磺酰基氯,与仲胺和酚反应生成相应的N,N-二取代的5-甲酰咪唑-4-磺酰胺和芳基磺酸酯。1-芳基-5-甲酰基-1 H-咪唑-4-磺酰氯与叠氮化钠的反应,然后还原生成的磺酰基叠氮化物,导致形成N-未取代的5-甲酰咪唑-4-磺酰胺,以及与醇反应,生成5-甲酰咪唑-4-磺酸。