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Sulfuric acid ([3-(3-silicapropyl)-sulfanyl]propyl)ester as recyclable catalyst for the silylation of hydroxyl groups | ||
Iranian Journal of Catalysis | ||
مقاله 4، دوره 1، شماره 2، اسفند 2011، صفحه 71-78 اصل مقاله (518.5 K) | ||
نویسندگان | ||
Farid Rohandeh1؛ Dariush Saberi2؛ Khodabakhsh Niknam* 3 | ||
1Gachsaran Branch, Islamic Azad University, Gachsaran, Iran. | ||
2Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169 Iran. | ||
3Gachsaran Branch, Islamic Azad University, Gachsaran, Iran. Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169 Iran. | ||
چکیده | ||
Sulfuric acid ([3-(3-silicapropyl)sulfanyl]propyl]ester (SASPSPE) is employed as a recyclable catalyst for the silylation of hydroxyl groups. A good range of primary, secondary alcohols and phenolic hydroxyl groups were effectively converted into their corresponding trimethylsilyl ethers with hexamethyldisilazane in the presence of catalytic amounts of SASPSPE at room temperature with short reaction times in good to excellent yields. This heterogeneous catalyst was recycled for nine runs without losing its catalytic activity. | ||
کلیدواژهها | ||
Sulfuric acid ([3-(3-silicapropyl)sulfanyl]propyl)ester؛ Silylation؛ Catalyst؛ Hydroxyl group؛ Heterogenous solid acid | ||
مراجع | ||
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