126922-05-2Relevant academic research and scientific papers
New Methods for the Synthesis of 3-Amino-6,7-Dihydro-5H-Cyclopenta[c]Pyridine-4-Carbonitriles and Cyclopenta[d]Pyrazolo[3,4-b]Pyridines via a Smiles-type Rearrangement
Sirakanyan, Samvel N.,Spinelli, Domenico,Geronikaki, Athina,Hovakimyan, Anush A.
, p. 1199 - 1209 (2017/03/27)
By reaction with sodium ethoxide and as a function of their structures, 2-[(1-alkyl(aryl)-4-cyano-6,7-dihydro-5H-cyclopenta[c]pyridin-3-yl)oxy]acetamides 11 gave 1-amino-5-alkyl(aryl)-7,8-dihydro-6H-cyclopenta[d]furo[2,3-b]pyridine-2-carboxamides 10 and/or 1-alkyl(aryl)-3-amino-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitriles 12.
SYNTHESIS OF SOME NEW FUSED THIENO- AND FUROPYRIDINES
Kamal El-Dean, A. M.,Abdel Hafez, A. A.,Attallah, A. A.
, p. 1 - 6 (2007/10/02)
Pyridone and thiopyridone derivatives (1) and (2) were considered as versatile intermediates to produce some interesting tricyclic compounds.They were converted to O- and S- alkylated pyridines (3) and (4) which undergo cycloaddition reaction to give the
