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Acetylation of alcohols and amines catalyzed by onion peel ashunder a base- and solvent-free condition |
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รหัสดีโอไอ | |
Creator | 1. Poh Wai Chia 2. Poh Seng Chee 3. Noor Wini Mazlan 4. Fu Siong Julius Yong 5. Mohd Zul Helmi Rozaini 6. Su-Yin Kan |
Title | Acetylation of alcohols and amines catalyzed by onion peel ashunder a base- and solvent-free condition |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2563 |
Journal Title | Songklanakarin Journal of Science and Technology |
Journal Vol. | 42 |
Journal No. | 3 |
Page no. | 602-607 |
Keyword | acetylation, alcohols, amines, onion peel ash, recyclable catalytic system |
URL Website | https://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | This manuscript describes a facile and environmentally benign protocol for the acetylation of various alcohol andamines catalyzed by onion peel ash under a base- and solvent-free condition. Various acetates were successfully prepared fromthe alcohols and amines using onion peel ash as a catalyst and the end-products were obtained in good to excellent yields(76?96%). The current reported protocol complies with green chemistry principles, such as a base- and solvent-free condition,mildness of the reaction, and a recyclable catalytic system up to four times. Furthermore, the current method allows themanagement of the abundant onion peel bio-waste into a more useful catalyst in the field of organic synthesis. Thetransformations of bio-wastes into catalysts for organic reactions are of interest and highly sought after by scientists to meet thegoal for a more sustainable chemistry in the near future. |