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Utilization of 2-ylidene-4-thiazolidinones in the synthesis of heterocyclic compounds. Part I: Synthesis of pyrazoles |
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| Authors: | Mahmoud F Farhat Mansour A Makhlouf Ahmed M El-Saghier Aysha BA Mezoughi Salma M Awhida Amal AM El-mehdi |
| Institution: | 1. Chemistry Department, Faculty of Science, Al-Fateh University, Tripoli, Libya;2. Chemistry Department, Faculty of Science, Sohag University, Sohag, Egypt;3. Chemistry Department, Faculty of Science and Arts, University of Al-Jabal Al-Gharbi, Gharian, Libya |
| Abstract: | 2-Ylidene and 2,5-diylidene-4-thiazolidinones 2a–d were synthesized and converted into pyrazole derivatives 4a–d by reaction with hydrazine hydrate. A mechanism of this novel conversion is suggested. |
| Keywords: | 2-Ylidene-4-thiazolidinones 2 5-Diylidene-4-thiazolidinones |
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