Arylfurylpropenones 3 were synthesized by Claisen-Schmidt condensation of arylfurfurals 1 with various substituted acetophenones 2. Cyclocondensation of these arylfurylpropenones 3 with hydrazine hydrate and phenylhydrazine furnished 1H-pyrazolines 4 and N-phenylpyrazolines 6, respectively. In order to study the structure-activity relationships, pyrazolines 4 were converted into their N-acetyl derivatives 5. The antibacterial properties of the new pyrazoline derivatives were studied.
Various aryl furans-2-carbaldehyde chalcones with different acetophenones were prepared and characterized through their elemental analyses and spectroscopic techniques (FTIR, H-1 NMR, C-13 NMR and mass spectra).
作者:Samina Aslam、Nadia Asif、Muhammad Naeem Khan、Misbahul Ain Khan、Munawar Ali Munawar、Muhammad Nasrullah
DOI:10.14233/ajchem.2013.14590a
日期:——
Various aryl furans-2-carbaldehyde chalcones with different acetophenones were prepared and characterized through their elemental analyses and spectroscopic techniques (FTIR, H-1 NMR, C-13 NMR and mass spectra).
Studies on arylfuran derivatives
作者:B Shivarama Holla、P.M Akberali、M.K Shivananda
DOI:10.1016/s0014-827x(00)00030-6
日期:2000.4
Arylfurylpropenones 3 were synthesized by Claisen-Schmidt condensation of arylfurfurals 1 with various substituted acetophenones 2. Cyclocondensation of these arylfurylpropenones 3 with hydrazine hydrate and phenylhydrazine furnished 1H-pyrazolines 4 and N-phenylpyrazolines 6, respectively. In order to study the structure-activity relationships, pyrazolines 4 were converted into their N-acetyl derivatives 5. The antibacterial properties of the new pyrazoline derivatives were studied.