Synthesis and antibacterial evaluation of 3-acetyl-2H-selenopyrano [2, 3-b] quinolin-2-ones

BP Nandeshwarappa, S Chandrashekharappa… - Chemical Data …, 2020 - Elsevier
In the present study, we have worked out a convenient route for the synthesis of new series
of novel 3-acetyl-2H-selenopyrano [2, 3-b] quinolin-2-ones (4a-f) by the cyclization of 3 …

Nitrogen and selenium containing heterocycles: Part-1: Synthesis of some new substituted 3-(5-(2-oxopropylthio)-1, 3, 4-oxadiazol-2-yl)-2H-selenopyrano [2, 3-b] …

BP Nandeshwarappa, S Chandrashekharappa… - Chemical Data …, 2020 - Elsevier
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 …

Selenium-Containing Heterocycles: Synthetic investigation of some new series 3-(5-mercapto-1, 3, 4-oxadiazol-2-yl)-2H-selenopyrano [2, 3-b] quinolin-2-ones

BP Nandeshwarappa, S Chandrashekharappa… - Chemical Data …, 2020 - Elsevier
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 …

Design and Synthesis of New Series of 2-Oxo-2H-Selenopyrano[2,3-b]Quinoline-3-Carboxylates and Evaluation of Their Antibacterial Activity

S Chandrashekharappa, SO Sadashiv, SJ Patil… - Pharmaceutical …, 2022 - Springer
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) …

[HTML][HTML] Introductory Chapter: Synthesis and Antimicrobial Activities of Dihydroazeto[2′,3′:4,5]seleno[2,3-b]quinolines

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 …

[PDF][PDF] Efficient synthesis and antimicrobial studies of 2-oxo-2H-selenopyrano [2, 3-b] quinoline-3-carbonitriles

BP Nandeshwarappa, SO Sadashiv, SJ Patil… - researchgate.net
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 …

[引用][C] A facile synthesis of sulfur containing condensed quinolines

BP Nandeshwarappa - Journal of Chemistry and Chemical Sciences, 2017

[引用][C] New and efficient synthesis of [(3-formylquinolin-2-yl) thio] acetic acids

BP Nandeshwarappa, HM Manjunatha Swamy - Journal of Chemistry and Chemical …, 2017

[引用][C] Novel synthesis of new thieno [2, 3-b] quinoline-2-carboxylates

BP Nandeshwarappa - Journal of Chemistry and Chemical Sciences, 2017

[引用][C] An efficient synthesis of ethyl {[3-(hydroxymethyl) quinolin-2-yl] thio} acetate

BP Nandeshwarappa - Journal of Chemistry and Chemical Sciences, 2017