1574828-57-1Relevant articles and documents
Synthesis and characterization of some novel multisubstituted 6,7-Dihydro-5 H -cyclopenta[ b ]pyridine derivatives
Guerdere, Meliha Burcu,Yilmaz, Burhan,Budak, Yakup
, p. 981 - 986 (2014/03/21)
In this study, we describe systematic preparation of a series of aryl-substituted pyridine derivatives. The 1,5-dicarbonyls (3a-i) were prepared in the solvent-free conditions starting from chalcone derivatives (1a-i). The target compounds, 4-aryl-2-(thiophen-3-yl)-6,7-dihydro-5H-cyclopenta[b]-pyridine derivatives (5a-i), were synthesized by a cyclization reaction of the 1,5-dicarbonyls (3a-i) with ammonium acetate (NH4OAc) in acetic acid. The characterization of synthesized compounds was proved by elemental analyses, infrared, mass spectrometry, and 1H and 13C NMR spectroscopy. [Supplementary materials are available for this article. Go to the publisher's online edition of Synthetic Communications for the following free supplemental resource(s): Full experimental and spectral details.]