Open AccessMolecular Iodine: A Versatile Catalyst for the Synthesis of 2H‐indazolo[2,1‐b]phthalazine‐1,6,11(13H)‐trione Derivatives in Ethanol
Author(s) -
Xiao Wang,
Guangzhou Lu,
Weiwei Ma,
Liqzang Wu
Publication year - 2010
Publication title -
journal of chemistry
Language(s) - English
Resource type - Journals
eISSN - 2090-9063
pISSN - 2090-9071
DOI - 10.1155/2011/231939
Subject(s) - chemistry , dimedone , phthalazine , catalysis , iodine , ethanol , condensation reaction , organic chemistry , condensation , combinatorial chemistry , medicinal chemistry , physics , thermodynamics
An efficient method for the synthesis of 2H-indazolo[2,1-b] phthalazine-1,6,11(13H)-trione derivatives by a three-component condensation reaction of dimedone, aromatic aldehydes and phthalhydrazide in the presence of a catalytic amount of molecular iodine in ethanol is described.
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