Greener synthesis of nitrogen-containing heterocycles in water, PEG, and bio-based solvents

JF Campos, S Berteina-Raboin - Catalysts, 2020 - mdpi.com
The solvents used in chemistry are a fundamental element of the environmental
performance of processes in corporate and academic laboratories. Their influence on costs …

Synthesis and biological activity of quaternary quinolinium salts: a review

D Utreja, S Sharma, A Goyal, K Kaur… - Current Organic …, 2019 - ingentaconnect.com
Heterocyclic chemistry is the only branch of chemistry that has applications in varied areas
such as dyes, photosensitizers, coordination compounds, polymeric materials, biological …

Amberlite–IRA-402 (OH) ion exchange resin mediated synthesis of indolizines, pyrrolo [1, 2-a] quinolines and isoquinolines: Antibacterial and antifungal evaluation of …

A Hazra, S Mondal, A Maity, S Naskar, P Saha… - European journal of …, 2011 - Elsevier
A number of indolizines and pyrrolo [1, 2-a] quinolines/isoquinolines were prepared from
phenacyl pyridinium, quinolinium and isoquinolinium salts derived fromthe reaction of the …

An efficient green synthesis of 2-arylbenzothiazole analogues as potent antibacterial and anticancer agents

M Chhabra, S Sinha, S Banerjee, P Paira - Bioorganic & medicinal …, 2016 - Elsevier
We have demonstrated a novel and green approach for the synthesis of 2-substituted
benzothiazole analogues. A number of 2-aryl and heteroaryl benzothiazole scaffolds were …

Amberlite IR-120 (H)-mediated “on water” synthesis of novel anticancer ruthenium (II)–p-cymene 2-pyridinylbenzothiazole (BTZ), 2-pyridinylbenzoxazole (BOZ) & 2 …

SK Subran, S Banerjee, A Mondal, P Paira - New Journal of Chemistry, 2016 - pubs.rsc.org
Herein, we have introduced a novel, green and effective methodology for the synthesis of Ru
(II)–arene 2-pyridinylbenzothiazole, Ru (II)–arene 2-pyridinylbenzoxazole & Ru (II)–arene 2 …

A facile and efficient synthesis of polycyclic spiropyrrolidine oxindoles bearing mesityl oxide unit via a three-component 1, 3-dipolar cycloaddition reaction

HJ Wang, BW Pan, WH Zhang, C Yang, XL Liu, Z Zhao… - Tetrahedron, 2015 - Elsevier
A facile and efficient methodology was developed for the synthesis of multifunctional
polycyclic spiropyrrolidine oxindoles bearing mesityl oxide unit via a three-component 1, 3 …

Amberlite IRA 402 (OH) mediated green synthesis of novel benzothiazole–quinoline conjugates as cancer theranostics

M Chhabra, LT Babu, A Mondal, H Sun… - ChemistrySelect, 2017 - Wiley Online Library
We have introduced Amberlite IRA 402 (OH) mediated green synthesis of benzothiazolyl
quinoline based fluorescent scaffolds (6a–l) for cancer theranostic application. Compounds …

Amberlyst® A‐26(OH) Ion Exchange Resin Catalyzed Synthesis of Imidazo[1,2a] pyridines/thiazoles in Water and their Further Functionalization

K Ghosh, S Nath Barman, P Choudhury… - …, 2024 - Wiley Online Library
Here, we present the development of a synthesis for imidazo [1, 2a] pyridine/thiazole
derivatives catalyzed by a heterogeneous basic support, specifically Amberlyst® A‐26 (OH) …

Crystal structure of (E)-3-(iodomethylene)-2,3-dihydro-[1,4]oxazino- [2,3,4-ij]quinolin-4-ium triodide —iodine (2:1), [C12H9INO]I3·0.5I2, C12H9I5NO

VI Batalov, DG Kim, A Dikhtiarenko… - … New Crystal Structures, 2014 - degruyter.com
Crystal structure of (E)-3-(iodomethylene)-2,3-dihydro-[1,4]oxazino- [2,3,4-ij]quinolin-4-ium
triodide — iodine (2:1), [C12H9I Page 1 Crystal structure of (E)-3-(iodomethylene)-2,3-dihydro-[1,4]oxazino[2,3,4-ij]quinolin-4-ium …

An easy access to diversely fused dioxa-2-aza-tricyclo [n. 3.1. 02, n] tetra/pentadecanes under solvent-free condition

R Paira, S Mondal, A Maity, KB Sahu, S Naskar… - Tetrahedron letters, 2011 - Elsevier
Efficient syntheses of phenyl/N-heterocycle fused 6, 13-dioxa-2-aza-tricyclo [8.3. 1.02, 8]
tetradecanes have been accomplished from 8-hydroxy quinoline derivatives under solvent …