Coumarin heterocyclic derivatives: chemical synthesis and biological activity

FG Medina, JG Marrero, M Macías-Alonso… - Natural product …, 2015 - pubs.rsc.org
Coumarin heterocyclic derivatives: chemical synthesis and biological activity - Natural Product
Reports (RSC Publishing) DOI:10.1039/C4NP00162A Royal Society of Chemistry View PDF …

An overview on the synthesis of fused pyridocoumarins with biological interest

MD Douka, KE Litinas - Molecules, 2022 - mdpi.com
Pyridocoumarins are a class of synthetic and naturally occurring organic compounds with
interesting biological activities. This review focuses on the synthetic strategies for the …

Coumarin derivatives from Ainsliaea fragrans and their anticoagulant activity

L Lei, Y Xue, Z Liu, S Peng, Y He, Y Zhang, R Fang… - Scientific reports, 2015 - nature.com
Coumarin derivatives are an important class of C6–C3 plant metabolites that show a variety
of bioactivities. Currently, most clinical anticoagulant agents are coumarins, such as …

Molecular iodine: Catalysis in heterocyclic synthesis

X Wang, F Yan, Q Wang - Synthetic Communications, 2021 - Taylor & Francis
Heterocycles are excellent compounds that play an important role in the production of new
drugs, pharmaceutical molecules and natural products. Also, they are widely found in the …

Iodine-Mediated Intramolecular Electrophilic Aromatic Cyclization in Allylamines: A General Route to Synthesis of Quinolines, Pyrazolo [4, 3-b] pyridines, and Thieno …

H Batchu, S Bhattacharyya, S Batra - Organic letters, 2012 - ACS Publications
Iodine-Mediated Intramolecular Electrophilic Aromatic Cyclization in Allylamines: A General
Route to Synthesis of Quinolines, Pyrazolo[4,3-b]pyridines, and Thieno[3,2-b]pyridines | Organic …

Review on synthesis of bio-active coumarin-fused heterocyclic molecules

G Patel, S Banerjee - Current Organic Chemistry, 2020 - ingentaconnect.com
The literature survey reveals that the individual coumarin and heterocyclic molecules have
biological and pharmaceutical activities. Moreover, integrated coumarinfused heterocyclic …

Synthesis and Properties of Diphenylbenzo[j]naphtho[2,1,8‐def][2,7]phenanthrolines

F Spruner von Mertz, R Molenda, S Boldt… - … A European Journal, 2023 - Wiley Online Library
A series of hitherto unknown 5, 14‐diphenylbenzo [j] naphtho [2, 1, 8‐def][2, 7]
phenanthrolines, containing a 5‐azatetracene and a 2‐azapyrene subunit, were prepared …

Efficient Cu (OTf) 2-catalyzed and microwave-assisted rapid synthesis of 3, 4-fused chromenopyridinones under neat conditions

A Yadav, S Biswas, SM Mobin, S Samanta - Tetrahedron Letters, 2017 - Elsevier
An efficient, solvent-free, environmentally benign, Cu (OTf) 2-catalyzed and microwave-
assisted fast synthesis of a fascinating class of a number of angularly fused …

Synthesis of triazolo isoquinolines and isochromenes from 2-alkynylbenzaldehyde via domino reactions under transition-metal-free conditions

RK Arigela, S Samala, R Mahar… - The Journal of …, 2013 - ACS Publications
We describe two simple straightforward syntheses of triazolo isoquinolines (3) and
isochromenes (7) from 2-alkynylbenzaldehydes (1) as a common synthon. The synthetic …

A concise review on pyridocoumarin/azacoumarin derivatives: synthesis and biological activity

P Patra - ChemistrySelect, 2019 - Wiley Online Library
Coumarins are important due to their versatile bio‐activity. Synthesised pyridocoumarin
derivatives show remarkable biological activities including antifungal, antibacterial …