A green and efficient method for synthes
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Wang, Zhao-gang; Zhu, Jie; Zhu, Zhou-shuo; Xu, Jian; Lu, Ming
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Article
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2014
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John Wiley and Sons
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English
β 366 KB
In this paper, a green and facile protocol was described which was efficient for synthesis of benzimidazoles using nanoβFe~3~O~4~ catalyst with continuous bubbling of air as the oxidant in PEGβ400/H~2~O aqueous system at room temperature. This protocol afforded the target products in good to excelle