A facile and efficient protocol is reported for the synthesis of calix[4]pyrroles and N-confused calix[4]pyrroles in moderate to excellent yields by reaction of dialkyl or cycloalkyl ketones with pyrrole catalyzed by reusable Amberlyst™-15 under eco-friendly conditions. © 2007 by MDPI.
CITATION STYLE
Chauhan, S. M. S., Garg, B., & Bisht, T. (2007). Syntheses of calix[4]pyrroles by amberlyst-15 catalyzed cyclocondensations of pyrrole with selected ketones. Molecules, 12(11), 2458–2466. https://doi.org/10.3390/12112458
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