Nano-Fe3O4 encapsulated-silica particles bearing sulfonic acid groups as an efficient, eco-friendly and magnetically recoverable catalyst for synthesis of various xanthene derivatives under solvent-free conditions
This report describes an efficient method for the synthesis of 1,8-dioxo-octahydroxanthene, 14H-dibenzo[a,j]xanthene, 12-aryl-tetrahydrobenzo[a]xanthenes-11-one and 13-aryl-5H-dibenzo[b,i]xanthene-5,7,12,14(13H)-tetraone derivatives in the presence of a catalytic amount of nano-iron oxide encapsulat...
Main Authors: | Firouzeh Nemati, Samane Sabaqian |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-01-01
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Series: | Journal of Saudi Chemical Society |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1319610314000659 |
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