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Triethylamine-bonded sulfonic acid {[Et3N-SO3H]Cl} as an efficient and homogeneous catalyst for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones | ||
Iranian Journal of Catalysis | ||
مقاله 3، دوره 2، شماره 3، آذر 2012، صفحه 107-114 اصل مقاله (356.36 K) | ||
نویسندگان | ||
Abdolkarim Zare* 1؛ Roghayyeh Khanivar1؛ Maria Merajoddin1؛ Masoud Kazem-Rostami2؛ Mohammad Mahdi Ahmad-Zadeh1؛ Ahmad Reza Moosavi-Zare3؛ Alireza Hasaninejad4 | ||
1Department of Chemistry, Payame Noor University, PO BOX 19395-4697, Tehran, Iran | ||
2Young Researchers Club, Takestan Branch, Islamic Azad University, Takestan, Iran | ||
3Department of Chemistry, University of Sayyed Jamaloddin Asadabadi, Asadabad, 6541835583, Iran | ||
4Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169, Iran | ||
چکیده | ||
Brønsted acidic ionic liquid triethylamine-bonded sulfonic acid {[Et3N-SO3H]Cl} efficiently catalyzes the one-pot multi-component condensation of 2-naphthol with arylaldehydes and dimedone (5,5-dimethylcyclohexane-1,3-dione) under solvent-free conditions to afford 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones in high yields and relatively short reaction times. | ||
کلیدواژهها | ||
Brønsted acidic ionic liquid؛ Triethylamine-bonded sulfonic acid {[Et3N-SO3H]Cl}؛ 12-Aryl-8؛ 9؛ 10؛ 12-tetrahydrobenzo[a]xanthen-11-one؛ 2-Naphthol؛ Arylaldehyde؛ Dimedone (5؛ 5-dimethylcyclohexane-1؛ 3-dione) | ||
مراجع | ||
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