Shaker R M
Chemistry Department, El-Minia University, Egypt.
Pharmazie. 1996 Mar;51(3):148-51.
Several new 4H-pyrano[3,2-c]benzopyran-5-ones (6a-g and 10) which exhibited antibacterial and fungicidal activity, have been synthesized via a one flask multicomponent condensation of aldehydes with malononitrile and 4-hydroxycoumarin. The reactions of 6a with several nucleophilic reagents are reported.
通过醛与丙二腈和4-羟基香豆素的单瓶多组分缩合反应,合成了几种具有抗菌和杀菌活性的新型4H-吡喃并[3,2-c]苯并吡喃-5-酮(6a-g和10)。报道了6a与几种亲核试剂的反应。