Sustainable approaches towards the synthesis of quinoxalines: An update

A Kumar, TM Dhameliya, K Sharma, KA Patel… - Journal of Molecular …, 2022 - Elsevier
Heterocycles and their derivatives have been inspiring medicinal chemists to device novel,
greener and efficient ways to synthesized them as the majority of drugs available in the …

Supercapacitor and high k properties of CNT–PbS reinforced quinoxaline amine based polybenzoxazine composites

K Selvaraj, H Arumugam, A Muthukaruppan… - Soft Matter, 2022 - pubs.rsc.org
The new 2, 3-diphenylquinoxalin-6-amine (dpqa) was designed and synthesized through an
efficient and high yield condensation process. Data from FTIR and 1H-NMR spectroscopy …

The preparation, characterization and catalytic activity of porous tragacanth gum-g-poly (p-styrene sulfonamide-co-acrylamide)

M Yaghubzadeh, S Alavinia, R Ghorbani-Vaghei… - Journal of Molecular …, 2023 - Elsevier
A straightforward and practical method for the synthesis of 4-aryl-NH-1, 2, 3-triazoles and of
quinoxalines is described. This method provides a new approach to prepare various N …

Pyridinium-based dual acidic ionic liquid supported on the pectin for efficient synthesis of pyrazoles

M Bakhtiarian, MM Khodaei - Journal of Molecular Liquids, 2022 - Elsevier
In this work, we developed for the first time a pectin-supported dual acidic pyridinium ionic
liquid with rich sulfonic acid groups as an efficient catalyst for the synthesis of pyrazole …

Super base derived ionic liquids: A useful tool in organic synthesis

R Chatterjee, S Bhukta… - Current Organic Chemistry, 2022 - ingentaconnect.com
Over the last few decades, ionic liquids have been raised as a great appliance to pursue
many organic transformations. In the present research, the synthetic application of ILs has …

Effective Singlet Oxygen Sensitizers Based on the Phenazine Skeleton as Efficient Light Absorbers in Dye Photoinitiating Systems for Radical Polymerization of …

I Pyszka, Z Kucybała, B Jędrzejewska - Materials, 2021 - mdpi.com
A series of dyes based on the phenazine skeleton were synthesized. They differed in the
number of conjugated double bonds, the arrangement of aromatic rings (linear and/or …

In water organic synthesis: Introducing itaconic acid as a recyclable acidic promoter for efficient and scalable synthesis of quinoxaline derivatives at room temperature

KJ Tamuli, S Nath, M Bordoloi - Journal of Heterocyclic …, 2021 - Wiley Online Library
Substituted quinoxaline derivatives are traditionally synthesized by co‐condensation of
various starting materials. Herein, we describe a novel environmentally benign in water …

Coconut endocarp shell ash (CESA): a versatile and waste-originated catalyst for the synthesis of tetrahydrobenzo [b] pyrans and 1, 4-dihydropyridines

SP Patil, SK Shinde, MU Patil, SS Patil - Research on Chemical …, 2022 - Springer
A simple and eco-friendly protocol for the facile synthesis of tetrahydrobenzo [b] pyran and 1,
4-dihydropyridine derivatives was developed using naturally sourced coconut endocarp …

Highly Efficient Photoinitiation Systems Based on Dibenzo [a, c] phenazine Sensitivity to Visible Light for Dentistry

I Pyszka, B Jędrzejewska - Materials, 2024 - mdpi.com
In this work, photoinitiation systems based on dibenzo [a, c] phenazine sensitivity to visible
light were designed for their potential application in dentistry. Modification of the structure of …

Coconut endocarp shell ash (CESA): a non-conventional catalyst for green synthesis of 2-amino-4H-benzochromenes

SP Patil, SK Shinde, SS Patil - Research on Chemical Intermediates, 2022 - Springer
In the present research, the coconut endocarp shell as a natural waste was converted into a
valuable non-conventional catalyst by a simple thermal treatment, namely coconut endocarp …