Chlorosulfonic acid-mediated cyclization of 4-phenyl-3-isocoumarincarboxylic acids and 4-phenyl-3-isoquinolinonecarboxylic acids: an efficient synthesis of 3- …

PG Jagtap, Z Chen, GJ Southan

Index: Jagtap, Prakash G.; Chen, Zhiyu; Southan, Garry J. Tetrahedron Letters, 2009 , vol. 50, # 18 p. 2057 - 2059

Full Text: HTML

Citation Number: 2

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A highly efficient and clean method has been developed for the synthesis of 3-oxoindeno[2,1-c]isocoumarins and 3-oxoindeno[2,1-c]isoquinolinones from 4-phenyl-3-isocoumarincarboxylic acids and 4-phenyl-3-isoquinolinonecarboxylic acids, respectively. ... A highly efficient method has ...