SnO2–SiO2 Mesoporous Composite: A Very Active Catalyst for Regioselective Synthesis of Aromatic Ketones with Unusual Catalytic Behavior

Autor: Suresh K. Bhargava, Pavuluri Srinivasu, M. Lakshmi Kantam, K. Raveendranath Reddy, Dupati Venkanna
Rok vydání: 2015
Předmět:
Zdroj: Industrial & Engineering Chemistry Research. 54:7005-7013
ISSN: 1520-5045
0888-5885
DOI: 10.1021/acs.iecr.5b00910
Popis: Aromatic ketones (R-Ar-CO-R′) have been prepared directly through C–C bond formation using aromatics, aryl, and alkyl acid halides in a Friedel–Crafts reaction over a reusable and catalytically active ordered SnO2–SiO2 three-dimensional mesoporous composite (PS-4) catalyst, which was found to be superior to modified zeolites, functionalized MCM-41, and supported heteropolyacid catalysts.
Databáze: OpenAIRE