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Paper Information

Journal:   JOURNAL OF THE IRANIAN CHEMICAL SOCIETY(JICS)   FEBRUARY 2014 , Volume 11 , Number 1; Page(s) 155 To 162.
 
Paper: 

AN ORGANOCATALYTIC THREE-COMPONENT SYNTHESIS OF CHROMENO [4,3-B]CHROMENONES

 
 
Author(s):  AHADI SOMAYEH, ZOLGHADR MAHDI, KHAVASI HAMID REZA, BAZGIR AYOOB*
 
* DEPARTMENT OF CHEMISTRY, SHAHID BEHESHTI UNIVERSITY, GENERAL CAMPUS, 1983963113, TEHRAN, IRAN
 
Abstract: 

An efficient one-pot and practical method has been developed for the synthesis of chromeno [4,3-b]chromen-6 (7H)-ones via three-component reaction of 3-bromo-4-hydroxycoumarin, C–H acids and salicylaldehydes in the presence of DBU under refluxing acetic acid.

 
Keyword(s): CHROMENO [4,3-B] CHROMENONES, HYDROXYCOUMARIN, CH-ACID, MULTI-COMPONENT
 
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