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Gallium(III) triflate-catalyzed synthesis of quinoxaline derivatives

✍ Scribed by Jing-Jing Cai; Jian-Ping Zou; Xiang-Qiang Pan; Wei Zhang

Book ID
104095939
Publisher
Elsevier Science
Year
2008
Tongue
French
Weight
207 KB
Volume
49
Category
Article
ISSN
0040-4039

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✦ Synopsis

Gallium(III) triflate-catalyzed reactions of phenylene-1,2-diamines and 1,2-diketones produce quinoxalines in excellent to quantitative yields. The reactions proceed with 1 mol % catalyst in ethanol at room temperature. The catalyst can be recycled for at least 10 times.

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Contains A Database Of Approximately 70,000 Reactions And 4000 Of The Most Frequently Consulted Reagents. Fully Searchable By Structure And Sub-structure, Reagent, Reaction Type, Experimental Conditions, And Keyword. Also Includes A Searchable Interface: Acronym Finder (an Interface For Scientific A