通过异氰酸酯基多组分反应合成异环[1,4]苯并二氮杂卓的新型有效方法已报道。通过简单的叠氮化物Ugi五中心四组分反应(U-5C-4CR),使用酮,叠氮化钠,氯化铵和相应的异氰酸酯,可以得到四唑并[1,5- a ] [1,4]苯并二氮杂卓。前述的四唑二氮杂卓类化合物具有显着的血小板聚集抑制作用和胆囊收缩素激动剂活性,是一类值得注意的化合物。
Concise Approach toward Tetrazolo[1,5-<i>a</i>][1,4]benzodiazepines via a Novel Multicomponent Isocyanide-Based Condensation
作者:Roman S. Borisov、Anatoliy I. Polyakov、Lidia A. Medvedeva、Victor N. Khrustalev、Natalia I. Guranova、Leonid G. Voskressensky
DOI:10.1021/ol101590w
日期:2010.9.3
A novel and efficient method for the synthesis of heteroannulated [1,4]benzodiazepines via an isocyanide-based multicomponent reaction is reported. The tetrazolo[1,5-a][1,4]benzodiazepines were obtained by a facile azide Ugi five-center four-component reaction (U-5C-4CR) using ketones, sodium azide, ammonium chloride, and corresponding isocyanide. The aforementioned tetrazolodiazepines represent a
通过异氰酸酯基多组分反应合成异环[1,4]苯并二氮杂卓的新型有效方法已报道。通过简单的叠氮化物Ugi五中心四组分反应(U-5C-4CR),使用酮,叠氮化钠,氯化铵和相应的异氰酸酯,可以得到四唑并[1,5- a ] [1,4]苯并二氮杂卓。前述的四唑二氮杂卓类化合物具有显着的血小板聚集抑制作用和胆囊收缩素激动剂活性,是一类值得注意的化合物。
Synthesis of tetrazolodiazepines by a five-centered four-component azide Ugi reaction. Scope and limitations
作者:R. S. Borisov、A. I. Polyakov、L. A. Medvedeva、N. I. Guranova、L. G. Voskressensky
DOI:10.1007/s11172-012-0214-3
日期:2012.8
Tetrazolo[1,5-a][1,4]benzodiazepines were obtained by an efficient azide five-centered four-component Ugi reaction, which used ketones, sodium azide, ammonium chloride, and the corresponding isonitrile. Scope and limitations of this multi-component reaction were considered.
四唑并[1,5-a][1,4]苯二氮卓类药物是通过高效的叠氮化物五中心四组分 Ugi 反应获得的,该反应使用酮、叠氮化钠、氯化铵和相应的异腈。考虑了这种多组分反应的范围和局限性。