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Effect of quaternary ammonium salt as a phase transfer catalyst for the microwave depolymerization of polyethylene terephthalate waste bottles

✍ Scribed by Hussain I. Khalaf; Omar A. Hasan


Book ID
113526670
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
532 KB
Volume
192
Category
Article
ISSN
1385-8947

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Novel N-acetophenone cinchona ammonium salts have been successfully synthesized and used as chiral phase transfer catalysts for the asymmetric alkylation of tert-butyl benzophenone Schiff base derivatives in aqueous media at room temperature with the highest ee and yield up to 96 and 98%, respective