[HTML][HTML] Recent developments on ultrasound-assisted one-pot multicomponent synthesis of biologically relevant heterocycles

B Banerjee - Ultrasonics sonochemistry, 2017 - Elsevier
Heterocycles are the backbone of organic compounds. Specially, N-& O-containing
heterocycles represent privileged structural subunits well distributed in naturally occurring …

Coumarins as potential antidiabetic agents

H Li, Y Yao, L Li - Journal of Pharmacy and Pharmacology, 2017 - academic.oup.com
Objectives Even with great advances in modern medicine and therapeutic agent
development, the search for effective antidiabetic drugs remains challenging. Coumarins are …

Facile and One-Pot Access to Diverse and Densely Functionalized 2-Amino-3-cyano-4H-pyrans and Pyran-Annulated Heterocyclic Scaffolds via an Eco-Friendly …

G Brahmachari, B Banerjee - ACS Sustainable Chemistry & …, 2014 - ACS Publications
A simple, straightforward, and highly efficient multicomponent one-pot synthesis of a
pharmaceutically interesting diverse kind of functionalized 2-amino-3-cyano-4 H-pyrans and …

Green synthetic approaches for biologically relevant 2-amino-4H-pyrans and 2-amino-4H-pyran-annulated heterocycles in aqueous media

G Brahmachari - Green synthetic approaches for biologically relevant …, 2021 - Elsevier
Abstract 4H-Pyrans and 4H-pyran-annulated heterocyclic scaffolds represent a “privileged”
structural motif well-distributed in biologically active natural products and also in promising …

[HTML][HTML] Ultrasound-assisted multicomponent synthesis of heterocycles in water–A review

R Pagadala, V Kasi, NG Shabalala… - Arabian Journal of …, 2022 - Elsevier
Ultrasound-assisted multicomponent reactions in water are great implements for the
development of bioactive compounds. The methodologies for the synthesis of different …

Ultrasound-assisted transition-metal-free catalysis: a sustainable route towards the synthesis of bioactive heterocycles

B Borah, LR Chowhan - RSC advances, 2022 - pubs.rsc.org
Heterocycles of synthetic and natural origin are a well-established class of compounds
representing a broad range of organic molecules that constitute over 60% of drugs and …

Synthesis of chalcones and flavanones using Julia–Kocienski olefination

A Kumar, S Sharma, VD Tripathi, S Srivastava - Tetrahedron, 2010 - Elsevier
A new application of Julia–Kocienski olefination for the synthesis of chalcones and
flavanones has been described. 2-(Benzo [d] thiazol-2-ylsulfonyl)-1-phenylethanones have …

One-pot synthesis of dihydropyrano [2, 3-c] chromenes via a three component coupling of aromatic aldehydes, malononitrile, and 3-hydroxycoumarin catalyzed by …

S Paul, P Bhattacharyya, AR Das - Tetrahedron Letters, 2011 - Elsevier
An efficient and green protocol for the synthesis of dihydropyrano [2, 3-c] chromene
derivatives by one-pot, three component coupling reaction of aromatic aldehyde …

In vitro and in silico antibacterial evaluation of coumarin derivatives against MDR strains of Staphylococcus aureus and Escherichia coli

ALAR Martin, IRA De Menezes, AK Sousa… - Microbial …, 2023 - Elsevier
The increase in antibiotic resistance rates has attracted the interest of researchers for
antibacterial compounds capable of potentiating the activity of conventional antibiotics …

Facile and Chemically Sustainable One‐Pot Synthesis of a Wide Array of Fused O‐ and N‐Heterocycles Catalyzed by Trisodium Citrate Dihydrate under Ambient …

G Brahmachari, B Banerjee - Asian Journal of Organic …, 2016 - Wiley Online Library
A simple, straightforward, and highly efficient multicomponent one‐pot synthesis of
pharmaceutically interesting diverse functionalized O‐and N‐heterocyclic scaffolds, such as …