One-pot synthesis of some 2-amino-4H-chromene derivatives using triethanolamine as a novel reusable organocatalyst under solvent-free conditions and its application in electrosynthesis of silver nanoparticles
作者:B. Maleki、M. Baghayeri、S. Sheikh、S. Babaee、S. Farhadi
DOI:10.1134/s1070363217050280
日期:2017.5
2-amino-4H-chromene derivatives. Its advantages include short reaction time, high yields, low cost, and straightforward work-up. Triethanolamine is an efficient reusable catalyst. 2-Amino-4H-benzo[g]chromenes (ABgC) were applied as novel components of electro synthesis of silver nanoparticles.
通过芳族醛和丙二腈与2-羟基萘-1,4-二酮的一锅三组分反应,有效地制备了在4 H-色烯环上具有不同取代基的各种2-氨基-4 H-色烯衍生物在无溶剂条件下,在三乙醇胺存在下作为乙酰乙酸乙酯或萘酚作为一种新的有机催化剂。该方法是无过渡金属的且对各种2-氨基-4 H-色烯衍生物无害于环境的方法。其优点包括反应时间短,产率高,成本低和后处理简单。三乙醇胺是一种有效的可重复使用的催化剂。2-氨基-4 H-苯并[ g对苯二甲腈(ABgC)被用作银纳米粒子电合成的新型组分。