Silica immobilized sulfuric acid ([3-(propyl)sulfanyl]propyl]ester andN-propylsulfamic acid as recyclable catalysts for chemoselective synthesis of 1,1-diacetates
Autor: | Dariush Saberi, Khodabakhsh Niknam, Mojtaba Baghernejad, Sedigheh Pargaleh Brojeni |
---|---|
Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Green Chemistry Letters and Reviews. 6:69-75 |
ISSN: | 1751-7192 1751-8253 |
DOI: | 10.1080/17518253.2012.704947 |
Popis: | Silica immobilized sulfuric acid ([3-(propyl)sulfanyl]propyl]ester and N-propylsulfamic acid are employed as recyclable catalysts for the synthesis of 1,1-diacetates from the reaction between an aromatic aldehyde and acetic anhydride under mild- and solvent-free conditions at room temperature. These solid acids could be recycled several times without losing any catalytic activity. |
Databáze: | OpenAIRE |
Externí odkaz: |