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A Remarkable HBF4-SiO2-Catalyzed Synthesis of Acylals from Aldehydes under Solvent-Free Conditions

Vinod T. Kamble*, Babasaheb P. Bandgar, Neeta S. Joshi, Vasant S. Jamode

*Organic Chemistry Research Laboratory, School of Chemical Sciences, Swami Ramanand Teerth Marathwada University, Nanded 431606, Maharashtra, India, Email: vtkdrediffmail.com

V. T. Kamble, B. P. Bandgar, N. S. Joshi, V. S. Jamode, Synlett, 2006, 2719-2722.

DOI: 10.1055/s-2006-950282


Abstract

HBF4-SiO2 is an outstanding catalyst for a convenient, chemoselective, and high-yielding protection of carbonyl compounds as acylals under entirely solvent-free conditions.


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Key Words

acylals, carbonyl compounds, chemoselective, HBF4-SiO2, protection


ID: J60-Y2006-4720