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Synthesis of 2-Substituted Arylbenzoxazoles Catalyzed by Sulfonated Rice Husk Ash in PEG-400 |
LEI Ying-jie1, DING Mei1, YAO Qing-jia2 |
1. School of Chemistry and Chemical Engineering, Tianjin University of Technology, Tianjin 300384, China;2. Sphinx Scientific Laboratory Corporation, Tianjin 300457, China |
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Received: 08 December 2016
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