Convenient and efficient protocol for the synthesis of acylals catalyzed by bronsted acidic ionic liquids under ultrasonic irradiation
Title | Convenient and efficient protocol for the synthesis of acylals catalyzed by bronsted acidic ionic liquids under ultrasonic irradiation |
Publication Type | Journal Article |
Year of Publication | 2011 |
Authors | Borikar, SP, Daniel, T |
Journal | Ultrasonics Sonochemistry |
Volume | 18 |
Issue | 5 |
Pagination | 928-931 |
Date Published | SEP |
ISSN | 1350-4177 |
Keywords | 1, 1-Butyl-3-methylpyridinium hydrogen sulfate, 1-Diacetates, Acylals, Ionic liquid, Solvent-free, Ultrasonic irradiation |
Abstract | The synthesis of acylals (1,1-diacetates) via the reactions of aldehydes with acetic anhydride was carried Out in 85-97% yields at room temperature under ultrasound irradiation catalyzed by the Bronsted acidic ionic liquid [bmpy]HSO(4). This method provides several advantages, such as solvent-free conditions, operational simplicity, higher yields, and reduced environmental consequences. The ionic liquid was recovered and reused. (C) 2011 Elsevier B.V. All rights reserved. |
DOI | 10.1016/j.ultsonch.2011.03.022 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 3.59 |
Divison category:
Organic Chemistry