1365052-57-8Relevant articles and documents
Synthesis and biological evaluation of some novel benzofuranpyridine derivatives
Channamma,Basawaraj, Raga
, p. 183 - 188 (2019/01/21)
5-Bromo-3-amino-2-acetyl benzofuran 3 was prepared by the reaction of 5- bromosalicylonitrile 2 with chloroacetone in dry acetone in presence of anhydrous potassium carbonate to maintain basic condition. The Claisen-Schmidt condensation of compound 3 with various substituted aromatic aldehydes in presence of strong base in absolute ethanol gave 5-bromo-3-amino-2-arylidine acetyl benzofuran 4a-f in good yields. The compounds 4a-f upon treatment with orthophosphoric acid in acetic acid underwent cyclisation and resulted in the formation of above titled compounds 5a-f. All synthesized compounds were characterized on the basis of its physical constant, analytical and spectral studies. Further these compounds were evaluated for their antibacterial and antifungal activities.