Palladium complexes of 1,3,5,7-tetramethyl-2,4,8-trioxa-6-phenyl-6-phosphaadamantane are shown to be effective catalytic systems facilitating the sequential application of a microwave-assisted Sonogashira and carbonylative annulation reaction for the preparation of substituted flavones.
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http://dx.doi.org/10.1021/ol901043q | DOI Listing |
Toxicol Rep
December 2024
Laboratory of Natural Substances, Pharmacology, Environment, Modeling, Health, and Quality of Life (SNAMOPEQ), Faculty of Sciences Dhar El Mahraz, Sidi Mohamed Ben Abdellah University, Fez, Morocco.
Background: subsp. (Maire) Figuerola (SBm) is a plant endemic to Morocco and is one of the less studied species of Salvia. Herbal therapy is becoming more and more popular, especially in underdeveloped nations where access to medicinal herbs is affordable.
View Article and Find Full Text PDFChem Biodivers
November 2024
Analytical Chemistry, Phytochemistry Division, CSIR-Central Institute of Medicinal and Aromatic Plants, Lucknow, 226015, India.
Padmaka (Prunus cerasoides Don.), or wild Himalayan cherry, is a deciduous tree from the Rosaceaae family. The Prunus genus has 400-430 species, including shrubs and trees.
View Article and Find Full Text PDFPLoS One
August 2024
Institute of Plant Biology & BRICS, Plant Biotechnology and Bioinformatics, TU Braunschweig, Braunschweig, Germany.
Background: Flavonoids, an important class of specialized metabolites, are synthesized from phenylalanine and present in almost all plant species. Different branches of flavonoid biosynthesis lead to products like flavones, flavonols, anthocyanins, and proanthocyanidins. Dihydroflavonols form the branching point towards the production of non-colored flavonols via flavonol synthase (FLS) and colored anthocyanins via dihydroflavonol 4-reductase (DFR).
View Article and Find Full Text PDFFood Funct
September 2024
Laboratorio de Investigación de Productos Naturales (LIPRON), Instituto de Bioprospección y Fisiología Vegetal (INBIOFIV-CONICET-UNT), San Martín 1545-4000, San Miguel de Tucumán, Argentina.
seed and cotyledon flours were prepared and characterized. Both flours showed high protein and fiber content, and low carbohydrate and fat content. The major storage proteins in flours were albumin and globulin.
View Article and Find Full Text PDFJ Mol Graph Model
November 2024
Center of Excellence in Computational Chemistry (CECC), Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand.
Baicalein, a flavone derived from Scutellaria baicalensis Georgi, exhibits potent anti-inflammatory, antiviral, and anticancer properties. Its derivative, known as 8-bromobaicalein (BB), has been found to have strong cytotoxic effect on MCF-7 human breast cancer cells. However, its limited solubility in water has hindered its potential for wider applications.
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