γ-Alumina as a recyclable catalyst for the four-component synthesis of 6-amino-4-alkyl/aryl-3-methyl-2, 4-dihydropyrano [2, 3-c] pyrazole-5-carbonitriles in aqueous …
... Downloading zip file containing 3 articles... JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 52, Issue 19, 11 May 2011, Pages 2523–2525. Cover image Cover image. ...