N,N′,N,N′-TETRABROMO-BENZENE-1,3-DISULFONYLAMIDE AS A NOVEL REAGENT FOR OXIDATIVE AROMATIZATION OF 1,3,5-TRISUBSTITUTED PYRAZOLINES UNDER HETEROGENEOUS AND SOLVENT-FREE CONDITIONS |
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| Authors: | Ramin Ghorbani-Vaghei Davood Azarifar Ardeshir Khazaei Behrooz Maleki |
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| Institution: | Department of Chemistry, Faculty of Science, Bu-Ali Sina University , Hamadan, Iran |
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| Abstract: | 1,3,5-Trisubstituted pyrazolines were converted to the corresponding pyrazoles in good yields under heterogeneous and solvent-free conditions by N,N′,N,N′-tetrabromo-benzene-1,3-disulfonylamide TBBDA] at ambient temperature. |
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| Keywords: | Aromatization oxidative pyrazolines TBBDA |
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