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Letters in Organic Chemistry

Editor-in-Chief

ISSN (Print): 1570-1786
ISSN (Online): 1875-6255

Nano-TiCl4/SiO2: An Efficient and Reusable Catalyst for the Synthesis of Tetrahydrobenzo[a]xanthenes-11-ones

Author(s): Bi Bi Fatemeh Mirjalili, Abdolhamid Bamoniri and Leila Zamani

Volume 9, Issue 5, 2012

Page: [338 - 343] Pages: 6

DOI: 10.2174/157017812801264700

Price: $65

Abstract

Tetrahydrobenzo[a]xanthen-11-ones have been synthesized using 50% nano-TiCl4/SiO2 as a reusable, inexpensive, and efficient Lewis acid catalyst. Short reaction times, high yields, scale up, and easy work-up are the advantages of this protocol.

Keywords: Heterogeneous catalyst, multi component reaction, Nano-TiCl4/SiO2, one-pot reactions, Tetrahydrobenzo [a]xanthen-11-one, solvent free condition, anti -bacterial , anti- inflammatory, ammonium, fluoride


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