Sulfamic acid as efficient and reusable
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Haitang Luo; Yuru Kang; Qi Li; Liming Yang
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Article
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2008
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John Wiley and Sons
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English
β 194 KB
## Abstract Sulfamic acid has been utilized for the first time as an efficient and reusable catalytic system for the synthesis of heteroaromatics such as pyrrole, furan, and thiophene derivatives from 1,4βdiketones. This new procedure offers significant improvements in the reaction rates and yields