Abstract A series of 3-(5-mercapto-1, 3, 4-oxadiazol-2-yl)-2H-selenopyrano [2, 3-b] quinolin- 2-ones (1a-f) were prepared from available protocol method. These on reacts with …
Abstract A Series of hybrid 3-(5-mercapto-1, 3, 4-oxadiazol-2-yl)-2H-selenopyrano [2, 3-b] quinolin-2-one derivatives (3a-f) were synthesized by the reaction of 2-oxo-2H …
In the present work, newly designed ethyl 2-oxo-2 H-selenopyrano [2, 3-b] quinoline-3- carboxylates (4a–4f) were synthesized by reaction of 3-formyl-2-selenoquinolines (3a–3f) …
BP Nandeshwarappa, GK Prakash… - … and Biological Activities, 2020 - intechopen.com
Literature survey reveals that sulfur-and selenium-containing molecules have attracted great importance in synthetic organic chemistry; particularly, aromatic fiveand six-membered …
Abstract Substituted 2-oxo-2H-selenopyrano [2, 3-b] quinoline-3-carbonitriles 4a-e were synthesised by the treatment of 3-formyl-2-selenoquinolines 3a-e with ethyl cyanoacetate in …