Results 1 to 10 of about 3,729 (115)
Umbelliferone (UMB), known as 7-hydroxycoumarin, hydrangine, or skimmetine, is a naturally occurring coumarin in the plant kingdom, mainly from the Umbelliferae family that possesses a wide variety of pharmacological properties.
Anita Kornicka +2 more
exaly +3 more sources
The Use of Umbelliferone in the Synthesis of New Heterocyclic Compounds
New coumarin derivatives, namely 7-[(5-amino-1,3,4-thiadiazol-2-yl)methoxy]-2H-chromen-2-one (4), 5-[(2-oxo-2H-chromen-7-yloxy)methyl]-1,3,4-thiadiazol-2(3H)-one (5), 2-[2-(2-oxo-2H-chromen-7-yloxy)acetyl]-N-phenylhydrazinecarbothioamide (7), 7-[(5 ...
Ahmed A Al-Amiery +2 more
exaly +3 more sources
Does umbelliferone protect primary cortical neuron cells against glutamate excitotoxicity [PDF]
Glutamate is the major excitatory neurotransmitter in the central nervous system. Excessive glutamate is known to cause excitotoxicity. Umbelliferone is a coumarin derivative compound and has anti-oxidant, anti-infl ammatory, and neuroprotective eff ects.
Alper Kürşat DEMİRKAYA +5 more
doaj +1 more source
Soil Effects on the Bioactivity of Hydroxycoumarins as Plant Allelochemicals
Soil plays a primary role in the activity of plant allelochemicals in natural and agricultural systems. In this work, we compared the phytotoxicity of three natural hydroxycoumarins (umbelliferone, esculetin, and scopoletin) to different model plant ...
Gracia Facenda +4 more
doaj +1 more source
The present investigation developed the ester prodrugs of Non-steroidal anti inflammatory drugs (NSAIDs), Mefenamic acid and Flurbiprofen by conjugating with the natural antioxidant, 4-methyl umbelliferone that resulted the formation of Mefenamic acid ...
NIJA B, Arun Rasheed, A Kottaimuthu
doaj +1 more source
Renoprotective effect of umbelliferone in high-fat diet/streptozotocin-induced type 2 diabetic rats
Objective: To evaluate the renoprotective effect of umbelliferone in high-fat diet/streptozotocin-induced type 2 diabetic rats. Methods: We established a streptozotocin-induced type 2 diabetic model in male Wistar rats.
Jarinyaporn Naowaboot +2 more
doaj +1 more source
Challenges in the Heterologous Production of Furanocoumarins in Escherichia coli
Coumarins and furanocoumarins are plant secondary metabolites with known biological activities. As they are present in low amounts in plants, their heterologous production emerged as a more sustainable and efficient approach to plant extraction. Although
Joana L. Rodrigues +2 more
doaj +1 more source
COSY catalyses trans-cis isomerization and lactonization in the biosynthesis of coumarins [PDF]
Coumarins, also known as 1,2-benzopyrones, comprise a large class of secondary metabolites that are ubiquitously found throughout the plant kingdom.
Boerjan, Wout +15 more
core +1 more source
Umbelliferone: Sources, chemistry and bioactivities review
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 +1 more source
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

