Catalytic Syntheses of Pyrano[3,2-c]Quinolone and -Quinoline Derivatives and their Potential Therapeutic Agents

AA Aly, HA Abd El-Naby, EK Ahmed… - Current Organic …, 2025 - benthamdirect.com
Pyrano [3, 2-c] quinolone and pyrano [2, 3-c] quinoline, as promising molecules, have
garnered more attention due to their interesting biological properties. This review dealt with …

BF3·OEt2-Mediated Tandem Annulation: A Strategy To Construct Functionalized Chromeno- and Pyrano-Fused Pyridines

KT Ashitha, V Praveen Kumar… - The Journal of …, 2018 - ACS Publications
A simple and efficient one-pot annulation of arylidenones, alkynes, and nitriles in the
presence of BF3· OEt2 is described. A highly functionalized variety of N-substituted pyridine …

I2-promoted tandem cyclization to synthesize polysubstituted pyrano [3, 2-c] chromene-2, 5-diones

Q Cai, S Zhuang, M Yang, N Peng, Y Liu, A Wu - Tetrahedron, 2019 - Elsevier
An efficient and convenient method for the synthesis of various substituted pyrano [3, 2-c]
chromene-2, 5-diones was developed via the I 2-promoted tandem cyclization of …

An uncommon multicomponent reaction involving nucleophilic heterocyclic carbenes: facile synthesis of fully substituted cyclopentanones

J Krishnan, A Jose, BS Sasidhar, E Suresh… - Organic Chemistry …, 2018 - pubs.rsc.org
An unprecedented three component reaction involving arylidene oxazolone, enal and NHC,
leading to the synthesis of fully substituted cyclopentanone derivatives with three contiguous …