2,3-Disubstituted pyrrolo[2,3-b]quinoxalines via aminopalladation-reductive elimination |
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| Authors: | Antonio Arcadi Giancarlo Fabrizi |
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| Affiliation: | a Dipartimento di Chimica Ingegneria Chimica e Materiali della Facoltà di Scienze, Università di L’Aquila, Via Vetoio, Coppito Due, I-67100 L’Aquila, Italy
b Dipartimento di Studi di Chimica e Tecnologia delle Sostanze Biologicamente Attive, Università degli Studi ‘La Sapienza’ P. le A. Moro 5, 00185 Roma, Italy |
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| Abstract: | 2,3-Disubstituted pyrrolo[2,3-b]quinoxalines have been prepared in good to high yield through the reaction of 2-alkynyl-3-trifluoroacetamidoquinoxalines with aryl and vinyl halides or triflates in the presence of Pd(PPh3)4 and K2CO3 in MeCN at 100 °C. |
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| Keywords: | Quinoxalines Alkynes Palladium Cyclization Aminopalladation-reductive elimination |
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