Two step, one-pot sequential synthesis of functionalized hybrid polyheterocyclic scaffolds <i>via</i> a solid state melt reaction (SSMR)
作者:Manickam Bakthadoss、Jayakumar Srinivasan、Mir Ashiq Hussain、Duddu S. Sharada
DOI:10.1039/c9ra02590a
日期:——
A new one pot assembly of highly functionalized benzo[a]phenazinone fused chromene/bicyclic scaffolds via a domino Knoevenagel intramolecular hetero-Diels–Alder (IMHDA) strategy using a solid state melt reaction (SSMR) of 2-hydroxynaphthalene 1,4-dione, o-phenylenediamine, O-allyl salicylaldehyde/O-vinyl salicylaldehyde derivatives is reported. The formation of five new bonds (two C–C bonds and three
使用 2-羟基萘 1,4-二酮的固态熔体反应 (SSMR) 的多米诺 Knoevenagel 分子内杂狄尔斯-阿尔德 (IMHDA) 策略,一种新的高度功能化苯并[ a ]吩嗪酮融合色烯/双环支架的一锅组装, o-苯二胺, O-烯丙基水杨醛/ O-乙烯基水杨醛衍生物。以一锅方式形成五个新键(两个 C-C 键和三个 C-O 键)、三个六元环和三个立体中心非常有吸引力。在短时间内易于反应、以水为唯一副产品的良好收率和无后处理程序是本协议的一些优秀特征。