Results 11 to 20 of about 3,303 (174)

Umbelliferone: Sources, chemistry and bioactivities review

open access: yesBulletin of Faculty of Pharmacy Cairo University, 2017
Umbelliferone is a 7-hydroxycoumarin that is a pharmacologically active agent. It is widely distributed within the Rutaceae and Apiaceae (Umbelliferae) families and is efficiently extracted using methanol.
Ofentse Mazimba
doaj   +2 more sources

Synthesis of umbelliferone derivatives in Escherichia coli and their biological activities [PDF]

open access: yesJournal of Biological Engineering, 2017
Background Umbelliferone, also known as 7-hydroxycoumarin, is a phenolic metabolite found in many familiar plants. Its derivatives have been shown to have various pharmacological and chemo-preventive effects on human health.
Luan Luong Chu   +6 more
doaj   +4 more sources

Twice as Nice: The Duff Formylation of Umbelliferone Revised [PDF]

open access: yesMolecules, 2021
More efficient and preferably more convenient and greener synthetic solutions in coumarin scaffold functionalization are in steady demand. The Duff ortho-formylation of unsubstituted umbelliferone was revised in this study. The reaction conditions were optimized based upon data from the literature analysis and resulted in unexpectedly rapid ortho ...
Vladislav V. Skarga   +3 more
openaire   +3 more sources

Structural Characterization of Mono and Dihydroxylated Umbelliferone Derivatives [PDF]

open access: yesMolecules, 2020
Coumarin derivatives are a class of compounds with a pronounced wide range of applications, especially in biological activities, in the medicine, pharmacology, cosmetics, coatings and food industry. Their potential applications are highly dependent on the nature of the substituents attached to their nucleus.
Rubén Seoane-Rivero   +8 more
openaire   +5 more sources

Natural Drug-Loaded Bimetal-Substituted Hydroxyapatite-Polymeric Composite for Osteosarcoma-Affected Bone Repair

open access: yesFrontiers in Cell and Developmental Biology, 2021
Repairing segmental bone deformities after resection of dangerous bone tumors is a long-standing clinical issue. The study’s main objective is to synthesize a natural bioactive compound-loaded bimetal-substituted hydroxyapatite (BM-HA)-based composite ...
Yanjun Wang   +6 more
doaj   +1 more source

Zur Kenntniss des Umbelliferons [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1886
n ...
Will, W., Beck, P.
openaire   +2 more sources

Scopoletin and umbelliferone from Cortex Mori as protective agents in high glucose-induced mesangial cell as in vitro model of diabetic glomerulosclerosis

open access: yesChinese Journal of Physiology, 2021
Two known coumarins, scopoletin (SP) and umbelliferone (UB), were isolated from Cortex Mori (CM). Their structures were elucidated by various spectroscopic analyses.
Yijun Liang   +7 more
doaj   +1 more source

Comparison of various techniques for the extraction of umbelliferone and herniarin in Matricaria chamomilla processing fractions

open access: yesChemistry Central Journal, 2017
Chamomile, a well-known medicinal plant, is a rich source of bioactive compounds, among which two coumarin derivatives, umbelliferone and herniarin, are often found in its extracts.
Maja Molnar   +4 more
doaj   +1 more source

Antifungal activity of davanone-type sesquiterpenes from Artemisia lobelli var. conescens [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
Five tetrahydrofuran sesquiterpenes, so-called davanones, and coumarin umbelliferone isolated from Artemisia lobelii All. var. canescens (DC) Briqu, were tested for antifungal activity. All the compounds inhibited the growth of the applied fungi.
Vajs Vlatka   +5 more
doaj   +1 more source

The antitumor activity of umbelliferone in human renal cell carcinoma via regulation of the p110γ catalytic subunit of PI3Kγ

open access: yesActa Pharmaceutica, 2019
Umbelliferone exhibits extensive pharmacological activity, including anti-immunomodulatory, anti-inflammatory and antigenotoxicity activities. However, its antitumor properties still remain unclear in human renal cell carcinoma (RCC) cells.
Wang Xue   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy