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Introduction of sulfonated bamboo (bamboo-SO3H) as a new catalyst for the facile synthesis of bis(indolyl)methanes | ||
Iranian Journal of Catalysis | ||
مقاله 2، دوره 9، شماره 3، آذر 2019، صفحه 193-199 اصل مقاله (1.43 M) | ||
نوع مقاله: Articles | ||
نویسندگان | ||
Farimah Mazloom Kalimani؛ Abdollah Fallah Shojaei* ؛ Laleh Samavi | ||
Department of Chemistry, Faculty of Science, University of Guilan, Rasht, zip code 41335, I. R. Iran. | ||
چکیده | ||
Bamboo is one of the important biopolymers which is used in chemistry. In this work, for the first time, a solid acid catalyst from bamboo was prepared from the reaction of sawdust bamboo and chlorosulfonic acid. Relevant properties of catalyst were investigated by FT-IR, XRD, SEM and TGA. The sulfonated bamboo (bamboo-SO3H) with several acid functional groups was utilized as highly efficient, heterogeneous and reusable catalyst for synthesis of bis(indolyl)methanes in short reaction times with excellent yields. Also, the novel solid acid catalyst was reused without any appreciable loss in activity. | ||
کلیدواژهها | ||
Sawdust bamboo؛ Chlorosulfonic acid؛ Bis(indolyl)methanes؛ Solid acid catalyst | ||
مراجع | ||
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