Synthesis of New Pyrazolines Derivatives from Coumarine Compounds
Abstract<br /> The present work includes preparation of series of chalcones and condensation of these chalcones with a series of prepared coumarin hydrazides in acidic medium to afford the new pyrazolines. Physical and available spectral were used to confirm structures
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Formaat: | Boek |
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College of Education for Pure Sciences,
1999-11-01T00:00:00Z.
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A1234.567 |
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Kopie 1 | Beschikbaar |