Zn(OCOCH3)2·2H2O Catalysed Efficient Preparation of 2-Phenyl-4-Arylmethylidene-5-Oxazolinones under Ultrasonic Condition
| Autor: | Sadeq Hamood Saleh Azzam, Amreen Khanum, Mohamed Afzal Pasha |
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| Rok vydání: | 2023 |
| Zdroj: | Catalysis Research. :1-11 |
| ISSN: | 2771-490X |
| DOI: | 10.21926/cr.2301007 |
| Popis: | 2-Phenyl-4-arylmethylidene-5-oxazolinones were synthesized in very high yield by subjecting a mixture of an aryl aldehyde/heterocyclic aldehyde/cinnamaldehyde and hippuric acid in anhydrous acetic anhydride and catalytic Zn(OCOCH3)2·2H2O to ultrasonication at 35 KHz for 4 to 8 min. This method has many advantages: use of a green catalyst; yields are high, involves easy workup procedure, is energy efficient and economically feasible. |
| Databáze: | OpenAIRE |
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