Results 11 to 20 of about 8,330 (182)

AKTIVITAS BEBERAPA SENYAWA TURUNAN BENZOPIRAN (CHROMONES) DAN BENZOFURANON (COUMARANONES) TERHADAP Steinernema feltiae (The Activities of Benzopyran (Chromones) and Benzofuranones (Coumaranones) Derivatives against Steinernema feltiae)

Jurnal Kedokteran Hewan, 2016
This study was purposed to inquire the activities of benzopyran (chromones) and benzofuranones (coumaranones) derivatives against Steinernema feltiae (S. feltiae). The toxicity assay against S.
Khairan Khairan, Muhammad Bahi, Claus Jacob, Rinaldi Idroes   +3 more
doaj   +1 more source

In Vivo Metabolism Study of Xiamenmycin A in Mouse Plasma by UPLC-QTOF-MS and LC-MS/MS

Marine Drugs, 2015
Xiamenmycin A is an antifibrotic leading compound with a benzopyran skeleton that is isolated from mangrove-derived Streptomyces xiamenensis.
Feng Lei, Du Gao, Xi Zhang, Jun Xu, Min-Juan Xu   +4 more
doaj   +1 more source

Isoquinoline Alkaloids and Homoisoflavonoids from Bak and Bak

Natural Product Communications, 2008
The powdered bulbs and leaves of Drimiopsis barteri yielded two novel isoquinoline alkaloids: 5-hydroxy-7,2′,3′,4′-tetramethoxy{2H-1-}benzopyran [4,3-c]isoquinoline and 6-hydroxy-7,2′,3′,4′-tetramethoxy{2H-1-}benzopyran [4,3-c]isoquinoline, three new ...
Dieudonne Ngamga, Josephine Bipa, Pearl Lebatha, Christabel Hiza, Joan Mutanyatta, Merha-Tibeb Bezabih, Pierre Tane, Berhanu M. Abegaz   +7 more
doaj   +1 more source

Identification of Two Novel Anti-Fibrotic Benzopyran Compounds Produced by Engineered Strains Derived from Streptomyces xiamenensis M1-94P that Originated from Deep-Sea Sediments

Marine Drugs, 2013
The benzopyran compound obtained by cultivating a mangrove-derived strain, Streptomyces xiamenensis strain 318, shows multiple biological effects, including anti-fibrotic and anti-hypertrophic scar properties.
Lei Feng, Xue-Gong Li, Jun Xu, Tie-Sheng Han, Shu-Jie Xie, Min-Juan Xu, Ya-Hui Wang, Zhi-Gang Zhang, Zhong-Yuan You   +8 more
doaj   +1 more source

Identification and Characterization of an Anti-Fibrotic Benzopyran Compound Isolated from Mangrove-Derived Streptomyces xiamenensis

Marine Drugs, 2012
An anti-fibrotic compound produced by Streptomyces xiamenensis, found in mangrove sediments, was investigated for possible therapeutic effects against fibrosis.
Jun Xu, Song-Lin Yang, Zhi-Gang Zhang, Ping Ao, Wen-Han Lin, Dong Liu, Zhen-Hao Xu, Xiao-Meng Lang, Yi-Lei Zhao, Min-Juan Xu, Xiao-Jin Liu   +10 more
doaj   +1 more source

Synthesis of 4-Triazolylamino- and 4-Benzothiazolylamino-3-nitro-2H-[1]-Benzopyran-2-ones and their Antimicrobial Activity

Orbital: The Electronic Journal of Chemistry, 2014
Novel substituted benzopyran-2-one derivatives were synthesized by catalytic condensation reactions under reflux conditions. 4-(1,2,4-Triazolyl-3-amino)-3-nitro-2H-[1]-benzopyran-2-ones 4(a-b) were synthesized by condensation of 4-chloro-3-nitro-2H-[1 ...
Ramiz Hoti, Aferdita Nura-Lama, Gjyle Mulliqi-Osmani, Naser Troni, Fatbardh Gashi, Hamit Ismaili, Veprim Thaci   +6 more
doaj   +1 more source

Antibacterial and Antifungal Properties of New Synthetic Tricyclic Flavonoids

Antibiotics
Background/Objectives: The discovery of new molecules to which bacteria have not yet developed resistance is a significant medical priority. Synthetic flavonoids are good candidates for developing new antimicrobials.
Laura Gabriela Sarbu, Irina Rosca, Mihail Lucian Birsa   +2 more
doaj   +1 more source

3-Hydroxy-2-(4-methylphenyl)-4H-chromen-4-one

IUCrData, 2018
Our work in the area of carbon-monoxide-releasing molecules led to the synthesis and crystallization of new flavone derivatives as intermediates. Herein we report the first crystal structure of the title compound, C16H12O3, a hydroxy-substituted flavone ...
Clifford W. Padgett, Will E. Lynch, Kirkland Sheriff, Raven Dean, Sarah Zingales   +4 more
doaj   +1 more source

Cytochrome P450 Can Epoxidize an Oxepin to a Reactive 2,3-Epoxyoxepin Intermediate: Potential Insights into Metabolic Ring-Opening of Benzene

Molecules, 2020
Dimethyldioxirane epoxidizes 4,5-benzoxepin to form the reactive 2,3-epoxyoxepin intermediate followed by very rapid ring-opening to an o-xylylene that immediately isomerizes to the stable product 1H-2-benzopyran-1-carboxaldehyde.
Holly M. Weaver-Guevara, Ryan W. Fitzgerald, Noah A. Cote, Arthur Greenberg   +3 more
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5,7-Dihydroxy-6,4′-dimethoxyflavone

Acta Crystallographica Section E, 2008
In the title compound, C17H14O6, the benzopyran ring system is essentially planar and forms a dihedral angle of 6.84 (4)° with the other benzene ring. In the crystal structure, centrosymmetrically related molecules are linked into dimers by O&#
Ming-Yue Mou, Ke Pi, Qi-Long Zhang, Yun-Qian Zhang, Qian-Jun Zhang   +4 more
doaj   +1 more source