Collect. Czech. Chem. Commun.
2002, 67, 1779-1789
https://doi.org/10.1135/cccc20021779
Solvent-Free Synthesis of Sulfonephthaleins, Sulfonefluoresceins and Fluoresceins Under Microwave Irradiation
Simon Cihelník, Ivan Stibor* and Pavel Lhoták
Department of Organic Chemistry, Institute of Chemical Technology, Prague, Technická 5, 166 28 Prague, Czech Republic
Abstract
An efficient solvent-free synthesis of sulfonephthaleins, sulfonefluoresceins and fluoresceins under microwave irradiation is reported.
Keywords: Microwave assisted reactions; Triphenylmethane dyes; Acidobasic indicators; Phthaleins; Green chemistry.
References: 22 live references.