Results 41 to 50 of about 8,390 (243)

Chemical Constituents of Stems and Leaves of Tagetespatula L. and Its Fingerprint

open access: yesMolecules, 2019
Tagetespatula L. is a widely cultivated herbal medicinal plant in China and other countries. In this study, two new 2, 3-dihydrobenzofuran glucosides (1, 2) and fourteen known metabolites (3−16) were isolated from the stems and leaves of T. patula (
Yu-Meng Wang   +8 more
doaj   +1 more source

Biosynthetic pathways and related genes regulation of bioactive ingredients in mulberry leaves

open access: yesPlant Signaling & Behavior, 2023
Mulberry leaves are served not only as fodder for silkworms but also as potential functional food, exhibiting nutritional and medical benefits due to the complex and diverse constituents, including alkaloids, flavonoids, phenolic acids, and benzofurans ...
Na Lu   +6 more
doaj   +1 more source

Synthesis of New Derivatives of Benzofuran as Potential Anticancer Agents

open access: yesMolecules, 2019
The results of our previous research indicated that some derivatives of benzofurans, particularly halogeno-derivatives, are selectively toxic towards human leukemia cells.
Mariola Napiórkowska   +4 more
doaj   +1 more source

Sensitized photolysis of polychlorobiphenyls in alkaline 2-propanol: dechlorination of Aroclor 1254 in soil samples by solar radiation [PDF]

open access: yes, 1992
Photodechlorination of Aroclor 1254 (1000 mg/L) in an alkaline 2-propanol solution at \lambda = 254 nm proceeded with a high quantum yield (\phi = 35.0) as determined by C1- release.
Demeter, Attila   +2 more
core   +1 more source

Sulfur-containing benzofurans and α-pyrones from the mangrove-derived fungus Talaromyces sp. WHUF0341

open access: yesFrontiers in Marine Science, 2022
Two new sulfur-containing benzofurans, talarobenzofurans A and B (1 and 2), one new benzofuran talarobenzofuran C (3) and two new α-pyrones talaropyrones A and B (5 and 6), along with five known compounds eurothiocin A (4), nodulisporipyrone A (7 ...
Ruohan Zhang   +9 more
doaj   +1 more source

Design, Synthesis, and Biological Evaluation of 4-aminoquinazoline Appended-Benzofuran Hybrids as Epidermal Growth Factor Receptor Inhibitors

open access: yesProceedings, 2019
Nitrogen-containing heterocycles such as quinazolines and benzofurans have received a great amount of interest in targeted therapies as antitumor drugs [1]. [...]
Marole Maria Maluleka   +1 more
doaj   +1 more source

Electrooxidation enables highly regioselective dearomative annulation of indole and benzofuran derivatives

open access: yesNature Communications, 2020
Enriching the chemical space of polycyclic heterocycles is of high value in chemical biology. Here, the authors report an electrooxidative protocol for the regioselective dearomative annulation of indoles and benzofurans under undivided cell conditions ...
Kun Liu   +9 more
doaj   +1 more source

Stereoselective Synthesis of 2-(2-Aminoalkyl)- and 1,3-Disubstituted Tetrahydro-1H-pyrido[4,3-b]- Benzofuran and Indole Derivatives [PDF]

open access: yes, 2016
The addition of an allenyl indium intermediate to chiral N-tert-butanesulfinyl imines 7 proceeds with high levels of diastereocontrol. The resulting homopropargylic amine derivatives 10 were transformed into 2-(2-aminoalkyl)benzofuran and indole ...
Foubelo, Francisco   +2 more
core   +3 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

A Novel Method to Construct 2-Aminobenzofurans via [4 + 1] Cycloaddition Reaction of In Situ Generated Ortho-Quinone Methides with Isocyanides

open access: yesMolecules, 2022
A new approach for the synthesis of 2-aminobenzofurans has been described via Sc(OTf)3 mediated formal cycloaddition of isocyanides with the in situ generated ortho-quinone methides (o-QMs) from o-hydroxybenzhydryl alcohol. Notably, as a class of readily
Huaxin Lin   +6 more
doaj   +1 more source

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