EventsThe 10th International Electronic Conference on Synthetic Organic Chemistry
Event submissions
Published
with-doi10.3390/ecsoc-10-01406
This submission belongs to the session a. General Organic Synthesis of the event The 10th International Electronic Conference on Synthetic Organic Chemistry
Published date
30 Nov, 2006
Citation
A. Navarro-Vázquez, M. Abdollahi-Alibeik, D. Rodríguez, I. Mohammadpoor-Baltork, M. F. Martínez-Esperón, B. H. Yousefi, A. García A. García, C. Saá, D. Domínguez, Novel Synthesis of 1,5-Benzodiazepines Catalyzed by Silica-Supported Dodecatungstophosphoric Acid, in Proceedings of The 10th International Electronic Conference on Synthetic Organic Chemistry, 1 November–30 November 2006, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-10-01406
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Novel Synthesis of 1,5-Benzodiazepines Catalyzed by Silica-Supported Dodecatungstophosphoric Acid

A. Navarro-Vázquez 1
M. Abdollahi-Alibeik 1
D. Rodríguez 1
I. Mohammadpoor-Baltork 2
M. F. Martínez-Esperón 1
B. H. Yousefi 3
A. García A. García 1
C. Saá 1
D. Domínguez 1
1. Department of Chemistry, Yazd University, Yazd 89195-741, Iran
2. Department of Chemistry, Isfahan University, Isfahan 81746-73441, Iran
3. Department of Nuclear Medicine, Munich University of Technology, Ismaninger Strasse 22, 81675 München, Deutschland
Abstract
Silica supported 12-tungstophosphoric acid catalyzes efficiently the reaction of o-phenylenediamines with ketones under solvent-free condition to afford the corresponding 1,5-benzodi-azepines in good yields. The catalyst can be recovered by simple filtration and reused.
Keywords
n/a
Towards Enantioselective Electrophilic Trifluoromethylation of β-Keto Esters
Syntheses of new azepane derivatives from monosaccharides