Results 41 to 50 of about 8,304 (240)
Chemical Constituents of Stems and Leaves of Tagetespatula L. and Its Fingerprint
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
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
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
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Benzofuran Derivatives. I. On the Effects of Substituents in Benzofuran Syntheses [PDF]
Abstract The Rössing’s reaction of 4-substituted 2-acylphenoxyacetic acids give a mixture of benzofurans and 2-benzofurancarboxylic acids. The relative yields of benzofurans and 2-benzofurancarboxylic acids depend on the substituents on the benzene ring of the 2-acylphenoxyacetic acids.
Tsuneo Suzuki +3 more
openaire +1 more source
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
2,5-Dimethyl-3-phenylsulfinyl-1-benzofuran [PDF]
The title compound, C(16)H(14)O(3)S, was prepared by the oxidation of 2,5-dimethyl-3-phenyl-sulfanyl-1-benzofuran with 3-chloro-peroxy-benzoic acid. The phenyl ring makes a dihedral angle of 76.98 (9)° with the plane of the benzofuran fragment. The crystal structure is stabilized by π-π inter-actions between furan and benzene rings of neighbouring mol ...
Uk Lee +3 more
openaire +3 more sources
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
Sensitized photolysis of polychlorobiphenyls in alkaline 2-propanol: dechlorination of Aroclor 1254 in soil samples by solar radiation [PDF]
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
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]
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

