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 …
Reports (RSC Publishing) DOI:10.1039/C4NP00162A Royal Society of Chemistry View PDF …
Recent advances in radical transformations of internal alkynes
MH Huang, WJ Hao, G Li, SJ Tu, B Jiang - Chemical Communications, 2018 - pubs.rsc.org
Over the past years, impressive progress has been made on the development of the
chemoselective and direct formation of carbon–carbon and carbon–heteroatom bonds …
chemoselective and direct formation of carbon–carbon and carbon–heteroatom bonds …
Generation of Sulfonyl Radicals from Aryldiazonium Tetrafluoroborates and Sulfur Dioxide: The Synthesis of 3‐Sulfonated Coumarins
D Zheng, J Yu, J Wu - Angewandte Chemie International …, 2016 - Wiley Online Library
A catalyst‐free approach for the generation of sulfonyl radicals from aryldiazonium
tetrafluoroborates in the presence of DABCO⋅(SO2) 2 is realized. The combination of …
tetrafluoroborates in the presence of DABCO⋅(SO2) 2 is realized. The combination of …
Visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids to coumarin derivatives under metal-free conditions
W Yang, S Yang, P Li, L Wang - Chemical Communications, 2015 - pubs.rsc.org
A visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids has been
developed. The arylsulfonylation of alkynes was performed at room temperature under metal …
developed. The arylsulfonylation of alkynes was performed at room temperature under metal …
Botanical sources, chemistry, analysis, and biological activity of furanocoumarins of pharmaceutical interest
The aim of this work is to provide a critical review of plant furanocoumarins from different
points of view, including their chemistry and biosynthetic pathways to their extraction …
points of view, including their chemistry and biosynthetic pathways to their extraction …
Benzofuran: an emerging scaffold for antimicrobial agents
Resistance to antibiotics is a major global problem and there is an urgent need to develop
new therapeutic agents. Although many classes of active compounds have been …
new therapeutic agents. Although many classes of active compounds have been …
Electrochemical oxidative cyclization of activated alkynes with diselenides or disulfides: access to functionalized coumarins or quinolinones
J Hua, Z Fang, J Xu, M Bian, CK Liu, W He, N Zhu… - Green …, 2019 - pubs.rsc.org
A direct electrochemical oxidative cyclization of alkynoates and alkynamides with
diselenides or disulfides for the synthesis of coumarins and quinolinones bearing a …
diselenides or disulfides for the synthesis of coumarins and quinolinones bearing a …
Direct and metal-free arylsulfonylation of alkynes with sulfonylhydrazides for the construction of 3-sulfonated coumarins
W Wei, J Wen, D Yang, M Guo, Y Wang… - Chemical …, 2015 - pubs.rsc.org
A novel and metal-free procedure has been developed for the construction of 3-sulfonated
coumarins via the direct difunctionalization of alkynoates with sulfonylhydrazides. The …
coumarins via the direct difunctionalization of alkynoates with sulfonylhydrazides. The …
Recent advances and perspectives in the synthesis of bioactive coumarins
EC Gaudino, S Tagliapietra, K Martina, G Palmisano… - RSC …, 2016 - pubs.rsc.org
The impressive pharmacological properties shown by a number of coumarins have led to
extraordinarily large emphasis being placed on the design of more efficient and greener …
extraordinarily large emphasis being placed on the design of more efficient and greener …
Copper-catalyzed direct trifluoromethylation of propiolates: Construction of trifluoromethylated coumarins
Y Li, Y Lu, G Qiu, Q Ding - Organic letters, 2014 - ACS Publications
A novel copper-catalyzed direct trifluoromethylation of internal alkynes was developed,
obtaining a series of trifluoromethylated coumarins in good yields. The cyclization was …
obtaining a series of trifluoromethylated coumarins in good yields. The cyclization was …