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ChemInform Abstract: Room Temperature Facile Synthesis of Quinoxalines Catalyzed by Amidosulfonic Acid.

✍ Scribed by Zhenjiang Li; Weisi Li; Yingjie Sun; He Huang; Pingkai Ouyang


Publisher
John Wiley and Sons
Year
2008
Weight
19 KB
Volume
39
Category
Article
ISSN
0931-7597

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## Abstract magnified image Amidosulfonic acid NH~2~–SO~3~H catalyzed direct condensations of __o__‐phenylenediamines with α‐diketones at room temperature in organic solvents to afford quinoxalines in excellent yields. The amidosulfonic acid as a solid acid catalyst in this preparation was efficie

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v