Poly(4-vinylpyridinium)hydrogen sulfate: A novel and efficient catalyst for the synthesis of 13-aryl-indeno[1,2-b]naphtha[1,2-e]pyran-12(13H)-ones under solvent-free conditions
| Autor: | Ghashang, Majid, Mansoor, Syed Sheik, Aswin, Krishnamoorthy |
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| Zdroj: | In Chinese Journal of Catalysis January 2014 35(1):43-48 |
| Databáze: | ScienceDirect |
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