Synthesis of thieno [2, 3-b] quinoline and selenopheno [2, 3-b] quinoline derivatives via iodocyclization reaction and a DFT mechanistic study

AD Sonawane, DR Garud, T Udagawa… - Organic & Biomolecular …, 2018 - pubs.rsc.org
In this letter, we report the regioselective iodocyclization reaction of 3-alkynyl-2-(methylthio)
quinolines and 3-alkynyl-2-(methylseleno) quinolines for the synthesis of thieno [2, 3-b] …

[PDF][PDF] 2-Chloroquinoline-3-carbaldehydes: synthesis, reactions and applications

BF Abdel-Wahab, RE Khidre, AA Farahat, AAS El-Ahl - Arkivoc, 2012 - academia.edu
This review summarizes the synthetic methods, reactions and biological applications of 2-
chloroquinoline-3-carbaldehydes during the period from 1999 to 2011. The reactions are …

Stereoselective Reduction of Alkynes: Synthesis of 4-Organoselenyl Quinolines

G Lutz, JTK Jung, DF Back… - The Journal of Organic …, 2022 - ACS Publications
This study describes the reaction of 2-amino arylalkynyl ketones with organoselenolates to
form (Z)-vinyl selenides, which lead to 4-organoselenyl quinolines via an intramolecular …

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 …

Synthesis and characterization of novel ethyl 2-oxo-2H-selenopyrano [2, 3-b] quinoline-3-carboxylates and studied their antimicrobial activities

BP Nandeshwarappa, S Chandrashekharappa… - Chemical Data …, 2020 - Elsevier
The present study involves the synthesis of substituted novel ethyl 2-oxo-2H-selenopyrano
[2, 3-b] quinoline-3-carboxylates (4a-f) by the reaction of 3-formyl-2-selenoquinolines (3a-f) …

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 …

A novel approach toward the synthesis of azetidinones derivatives

BP Nandeshwarappa, S Manjappa… - Journal of Sulfur …, 2011 - Taylor & Francis
Full article: A novel approach toward the synthesis of azetidinones derivatives Skip to Main
Content Taylor and Francis Online homepage Taylor and Francis Online homepage Log in …

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 …