ENHANCED REACTIVITY OF PYRIDIN-3-OL TOWARDS 4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE: FMO TREATMENT OF THE CYCLOADDITION PROCESS BY ASED-MO CALCULATIONS METHOD | ||
Zagazig Journal of Pharmaceutical Sciences | ||
Article 10, Volume 5, Issue 1, June 1996, Pages 68-74 PDF (4.46 M) | ||
Document Type: Original Article | ||
DOI: 10.21608/zjps.1996.185060 | ||
Authors | ||
Samia El-Abbady* 1; Mohamed Abdulhalima2; Mohmed Awad3; Ahmed Moustafa3 | ||
1a Departments of Chemistry, University College for Girls and Faculty of Engineering , Ain Shams University, Cairo, Egypt. | ||
2Departments of Chemistry, University College for Girls and Faculty of Engineering , Ain Shams University, Cairo, Egypt. | ||
3Faculty of Applied Sciences, Umm Al-Qura University, Makkah, Saudi Arabia. | ||
Abstract | ||
Pyridin-3-ol reacted readily as 4 π electrocyclic component across the 2- and 6-positions of the pyridine ring with the potent azo-dipolarophile: 1,2,4-triazoline -3,5-dione. Structural and configuration assignments were deduced from elemental and spectral evidence. FMO treatment of the enhanced 1,3-dipolar character of pyridin-3-ol towards the cis-azo-dipolarophile was performed using ASED-MO calculations method. | ||
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