%0 Journal Article
%T SYNTHESIS OF 3-CARBOXYCOUMARINS USING PHASE TRANSFER CATALYSIS Synthese von 3-CARBOXYCOUMARINS VERWENDUNG Phasentransferkatalyse
%A M.S Lambaa
%A J.K Makrandib and Suresh Kumar
%J Heterocyclic Letters
%D 2013
%I Raman Publications
%X The condensation of suitably substituted salicylaldehydes with diethylmalonate in biphase medium using phase transfer catalyst results in to the formation of ethylcoumarin-3-carboxylates. Ethylcoumarin-3-carboxylates so formed on hydrolysis gives coumarin-3-carboxylic acid in high yield.
%K 3-Carboxycoumarins
%K ethylcoumarin-3-carboxylate
%K phase transfer catalysis
%K salicylaldehyde
%K diethylmalonate
%U http://heteroletters.org/issue32/8.html