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
Zdroj: In Tetrahedron Letters 2011 52(25):3228-3231
Databáze: ScienceDirect