Recent advances in sustainable synthesis of N-heterocycles following acceptorless dehydrogenative coupling protocol using alcohols

M Maji, D Panja, I Borthakur, S Kundu - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The synthesis of heterocycles is an emerging area of chemical research considering their
high importance in pharmaceuticals, material chemistry, and natural product synthesis. The …

The chemistry of recently isolated naturally occurring quinazolinone alkaloids

SB Mhaske, NP Argade - Tetrahedron, 2006 - Elsevier
The present review portrays a concise account of the isolation, bioactivity, and synthesis of
bioactive quinazolinone-based natural products for the period 1983–2005 and the recent …

A decade update on solvent and catalyst-free neat organic reactions: a step forward towards sustainability

A Sarkar, S Santra, SK Kundu, A Hajra, GV Zyryanov… - Green …, 2016 - pubs.rsc.org
Particular success has been achieved in the synthesis of new products and in processes
since the twelve principles of “green chemistry” were formulated in the 1990s. These …

Ionic liquids in heterocyclic synthesis

MAP Martins, CP Frizzo, DN Moreira, N Zanatta… - Chemical …, 2008 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …

Synthesis of quinazolinones and quinazolines

DJ Connolly, D Cusack, TP O'Sullivan, PJ Guiry - Tetrahedron, 2005 - Elsevier
Conclusions Given the advances in synthetic methodology and technology in recent years
and the continued interest in the quinazoline skeleton in medicinal chemistry and drug …

Gallium (III) triflate-catalyzed one-pot selective synthesis of 2, 3-dihydroquinazolin-4 (1H)-ones and quinazolin-4 (3H)-ones

J Chen, D Wu, F He, M Liu, H Wu, J Ding, W Su - Tetrahedron Letters, 2008 - Elsevier
A series of 2, 3-dihydroquinazolin-4 (1H)-ones and quinazolin-4 (3H)-ones have been
synthesized in good to excellent yields and high selectivity by one-pot reaction using isatoic …

Pd-catalyzed benzylic C–H amidation with benzyl alcohols in water: A strategy to construct quinazolinones

H Hikawa, Y Ino, H Suzuki… - The Journal of Organic …, 2012 - ACS Publications
A novel method for the synthesis of 4-phenylquinazolinones via a palladium-catalyzed
domino reaction of o-aminobenzamides with benzyl alcohols is developed. This protocol …

One-Pot Cascade Synthesis of Quinazolin-4(3H)-ones via Nickel-Catalyzed Dehydrogenative Coupling of o-Aminobenzamides with Alcohols

S Parua, S Das, R Sikari, S Sinha… - The Journal of Organic …, 2017 - ACS Publications
In this paper, we report a general, efficient, and environmentally benign method for the one-
pot cascade synthesis of quinazolin-4 (3 H)-ones via acceptorless dehydrogenative …

Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones by Three-Component Coupling of Isatoic Anhydride, Amines, and Aldehydes Catalyzed by Magnetic Fe3O4 …

ZH Zhang, HY Lu, SH Yang… - Journal of combinatorial …, 2010 - ACS Publications
A simple and efficient protocol for one-pot three-component coupling of isatoic anhydride,
amines, and aldehydes in water using magnetically recoverable Fe3O4 nanoparticles is …

Challenges and opportunities on sustainable electrochemical transformations: application towards the synthesis of pharmaceuticals, and precursors of drug like …

D Banerjee, A Ghosh, VK Parida - Green Chemistry, 2024 - pubs.rsc.org
The pivotal role of electrochemistry has significantly improved the step economy of organic
transformations, thereby surpassing conventional pathways. Sustainable electrochemical …