l-Proline as an efficicent catalyst for the multi-component synthesis of 6-amino-4-alkyl/aryl-3-methyl-2,4-dihydropyrano[2,3- c]pyrazole-5-carbonitriles in water
Autor: | Mecadon, Hormi, Rohman, Md. Rumum, Kharbangar, Iadeishisha, Laloo, Badaker M., Kharkongor, Icydora, Rajbangshi, Mantu, Myrboh, Bekington |
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Zdroj: | In Tetrahedron Letters 2011 52(25):3228-3231 |
Databáze: | ScienceDirect |
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