Synthesis and certain conversions of 3-(3, 3-dichloroallyl)-4-hydroxycoumarin

…, IL Aleksanyan, AG Alvandzhyan

Index: Avetisyan; Aleksanyan; Alvandzhyan Chemistry of Heterocyclic Compounds, 1997 , vol. 33, # 1 p. 39 - 42

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Abstract

Abstract A method has been developed for the synthesis of 3-(3, 3-dichloroallyl)-4- hydroxycoumarin and 2-thioxo-3-(3, 3-dichloroallyl)-4-hydroxy-2H-chromene, and certain conversions of these compounds have been studied. They undergo acid hydrolysis readily,