Results 91 to 100 of about 2,503 (113)

Chemical Constituents of the Endophytic Fungus Alternaria alternata LZU‐183 and Their Anti‐MRSA Activity

Chemistry and Biodiversity
The rise of methicillin‐resistant Staphylococcus aureus (MRSA) and the ineffectiveness of current antibiotics make new treatments critically urgent. Fungi represent a promising source of anti‐MRSA drug leads. In this study, three new compounds, including
Yan Zhang, Songchum Jiang, Xiaokang Ji, Jun Chen, Shi‐Jing Fu, Yangmtsho Padma, Jian-Jun Chen   +6 more
semanticscholar   +1 more source

A COMPREHENSIVE CONCEPTUAL REVIEW OF SHILAJATU

International Ayurvedic Medical Journal
Shilajatu, a widely revered herbo-mineral substance in Ayurveda, has been extensively documented for its Rasayana (rejuvenating) and therapeutic properties.
Venupriya Mishra, S. Kamath T, Sushmitha V.S   +2 more
semanticscholar   +1 more source

Norbornene Derivatives-Controlled Palladium-Catalyzed Divergent Synthesis of Dibenzo[a,c]cycloheptenones and Fluorenones from Aryl Iodides and α-Oxocarboxylic Acids.

Organic Letters
A palladium-catalyzed divergent cascade decarboxylative annulation of aryl iodides and α-oxocarboxylic acids using norbornene (NBE) derivatives as a controlled switch is reported.
Liwei Zhou, Pengyang Jing, Zhiwei Li, Rui Liu, Jiannan Chen, Guobo Deng, Yun Liang, Yuan-Liang Yang   +7 more
semanticscholar   +1 more source

Bioactive Dibenzo-α-pyrone Derivatives from the Endophytic Fungus Rhizopycnis vagum Nitaf22.

Journal of Natural Products, 2016
D. Lai, Ali Wang, Yuheng Cao, Kaiyi Zhou, Ziling Mao, Xuejiao Dong, Jin-Ying Tian, Dan Xu, J. Dai, Yu-Hsiang Peng, Ligang Zhou, Yang Liu   +11 more
semanticscholar   +1 more source

SYNTHESIS OF NATURAL DIBENZO-α-PYRONES, II. SYNTHESIS OF ALTERNARIOL AND ALTERNARIOL 9-METHYL ETHER

, 1977
F. Soti, M. Incze, M. Kajtár‐Peredy, E. Baitz-Gács, L. Imre, L. Farkas   +5 more
semanticscholar   +1 more source

New Antiproliferative Dibenzo-α-Pyrone From Whole Plants of Centella asiatica

Natural Product Communications, 2021

exaly  

Coumarins, dihydroisocoumarins, a dibenzo-α-pyrone, a meroterpenoid, and a merodrimane from Talaromyces amestolkiae

Tetrahedron Letters, 2021
Mario Figueroa, Nicholas Oberlies, Huzefa A Raja   +2 more
exaly  

Autumnariol und Autumnariniol, zwei neue Dibenzo-α-pyrone aus Eucomis autumnalis Graeb. Nachweis einer Fernkopplung über sechs Bindungen in den magnetischen Protonenresonanz - Spektren

, 1971
W. Sidwell, Hans Fritz, C. Tamm
semanticscholar   +1 more source

Synthese natürlicher Dibenzo‐α‐pyrone, I. Synthese des Autumnariniols und des Autumnariniols

, 1974
L. Farkas, Ferenc Soti, Mária Incze, M. Nógrádi   +3 more
semanticscholar   +1 more source

Synthese natürlicher Dibenzo-α-pyrone, II. Synthese des Alternariols und des Alternariol-9-methylethers

, 1977
F. Soti, M. Incze, M. Kajtár‐Peredy, E. Baitz-Gács, L. Imre, L. Farkas   +5 more
semanticscholar   +1 more source