Stereoselective synthesis has been emerging as a resourceful tool because it enables the obtaining of compounds with biological interest and high enantiomeric purity. Flavonoids are …
Los compuestos fenólicos hacen parte de uno de los grupos más abundantes dentro de los metabolitos secundarios. Éstos se biosintetizan en las plantas por medio de rutas como la …
A straightforward and atom-economical base-free palladium-catalyzed regioselective direct arylation of coumarins and chromenones is devised. This protocol is compatible with a wide …
Coumarins, also known as benzopyrones, are present in remarkable amounts in plants, although their presence has also been detected in microorganisms and animal sources. The …
Y Li, Z Qi, H Wang, X Fu, C Duan - The Journal of Organic …, 2012 - ACS Publications
An efficient protocol for the direct synthesis of 4-arylcoumarins via palladium-catalyzed oxidative Heck coupling reaction of coumarins and arylboronic acids was developed. 4 …
K Kawaai, T Yamaguchi, E Yamaguchi… - The Journal of …, 2018 - ACS Publications
A novel photocatalysis to construct the 3-acyl-4-arylcoumarin framework from simple aldehyde with ynoate is described. The reaction proceeded through an acyl radical …
PM Haggie, O Cil, S Lee, JA Tan, AA Rivera… - JCI insight, 2018 - ncbi.nlm.nih.gov
SLC26A3 (downregulated in adenoma; DRA) is a Cl–/anion exchanger expressed in the luminal membrane of intestinal epithelial cells, where it facilitates electroneutral NaCl …
DP Kamat, SG Tilve, VP Kamat… - Organic Preparations and …, 2015 - Taylor & Francis
Chroman-2-one (1), also referred to as dihydrocoumarin, and its derivatives have attracted the attention of chemists due to their broad range of properties. Dihydrocoumarin contains a …
Coumarin is a privileged scaffold found in a large number of biologically active natural products, pharmaceuticals and agrochemicals, and functionalized coumarins are also …