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 …

Recent advances of conjugated polymer (CP) nanocomposite-based chemical sensors and their applications in food spoilage detection: A comprehensive review

TR Pavase, H Lin, S Hussain, Z Li, I Ahmed, L Lv… - Sensors and Actuators B …, 2018 - Elsevier
Food quality and safety has been a great public concern all over the globe and reliable
sensors or monitoring systems has become a prerequisite to affirm quality of various food …

The domino chromone annulation and a transient halogenation-mediated C–H alkenylation toward 3-vinyl chromones

L Fu, Z Xu, JP Wan, Y Liu - Organic Letters, 2020 - ACS Publications
Reported in this paper is a step economical method toward the general synthesis of 3-vinyl
chromones via the reactions between readily available o-hydroxyphenyl enaminones and …

Transition-metal-free direct C-3 alkylation of quinoxalin-2 (1 H)-ones with ethers

J Yuan, J Fu, J Yin, Z Dong, Y Xiao, P Mao… - Organic Chemistry …, 2018 - pubs.rsc.org
A convenient and efficient transition-metal-free protocol for the synthesis of 3-alkyl
quinoxalin-2 (1H)-ones from the radical reaction of quinoxalin-2 (1H)-ones with ethers was …

Copper‐Mediated C H/C H Biaryl Coupling of Benzoic Acid Derivatives and 1, 3‐Azoles

M Nishino, K Hirano, T Satoh… - Angewandte Chemie …, 2013 - Wiley Online Library
Over the last two decades, the use of metal-mediated direct CÀH functionalization has
grown rapidly as it enables the conversion of ubiquitous CÀH bonds of organic molecules …

Transition metal-free synthesis of 3-trifluoromethyl chromones via tandem C–H trifluoromethylation and chromone annulation of enaminones

Q Yu, Y Liu, JP Wan - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
The tandem C–H bond trifluoromethylation and chromone annulation reactions of o-
hydroxyphenyl enaminones have been realized for the practical synthesis of 3 …

Palladium(II)-Catalyzed Oxidative Arylation of Quinoxalin-2(1H)-ones with Arylboronic Acids

A Carrer, JD Brion, S Messaoudi, M Alami - Organic letters, 2013 - ACS Publications
A straightforward palladium-catalyzed oxidative C-3 arylation of quinoxalin-2 (1 H)-ones with
arylboronic acids is reported. This protocol is compatible with a wide range of functional …

Visible Light‐Induced Regioselective Decarboxylative Alkylation of the C(sp2)−H Bonds of Non‐Aromatic Heterocycles

L Liu, N Pan, W Sheng, L Su, L Liu… - Advanced Synthesis …, 2019 - Wiley Online Library
With sunlight or blue LEDs irradiation, regioselective decarboxylative alkylation of various
non‐aromatic heterocycles has been realized via C (sp3)‐centered radical C (sp2)− C (sp3) …

Visible-light-mediated arylation of ortho-hydroxyarylenaminones: direct access to isoflavones

S Mkrtchyan, VO Iaroshenko - Chemical Communications, 2020 - pubs.rsc.org
In this work we highlight two new methods for the synthesis of isoflavones through
consecutive domino arylation of ortho-hydroxyarylenaminones with in situ photogenerated …

Application of the Suzuki-Miyaura reaction in the synthesis of flavonoids

MA Selepe, FR Van Heerden - Molecules, 2013 - mdpi.com
The application of the Suzuki-Miyaura reaction in the synthesis of flavonoids, an important
class of natural products, is reviewed. This reaction has not only been employed to provide …