Results 31 to 40 of about 852 (122)

Stereoselective Synthesis of (-)-Spicigerolide [PDF]

, 2013
(-)-Spicigerolide was enantioselectively synthesized from a protected (S)-lactaldehyde. The synthesis of the polyacetylated framework relied on two Zn-mediated stereoselective additions of alkynes to aldehydes as well as a regiocontrolled [3,3 ...
Achmad S., Alemany A., Amador M., Anand N. K., Ariza X., Birch A. J., Boalino D. M., Boucard V., Boyal D., Boyer J., Collet L. A., Connon S. J., Davies-Coleman M. T., Davis-Coleman M. T., Diez R. S., Díaz-Oltra S., El-Sayed E., Falomir E., Falomir E., Frantz D. E., Fürstner A., Gao D., Gao D., García-Fortanet J., García-Fortanet J., Hafner A., Hoveyda A. H., Kojima N., Lichtenthaler F. W., Lichtenthaler F. W., Marco J. A., Murga J., Pereda-Miranda R., Pereda-Miranda R., Ramachandran P. V., Saito S., Trnka T., Trost B. M., Valverde S.   +38 more
core   +2 more sources

Combinatory Exposure to Urolithin A, Alternariol, and Deoxynivalenol Affects Colon Cancer Metabolism and Epithelial Barrier Integrity in vitro

Frontiers in Nutrition, 2022
The human gastrointestinal tract is an important site of nutrient absorption and a crucial barrier against xenobiotics. It regularly faces “chemical cocktails” composed of food constituents, their human and microbial metabolites, and foodborne ...
Julia Groestlinger, Carina Seidl, Elisabeth Varga, Giorgia Del Favero, Giorgia Del Favero, Doris Marko   +5 more
doaj   +1 more source

A flexible route to bioactive 6-alkyl-α-pyrones [PDF]

, 2017
Both 6-chloro-α-pyrones and 3-chlorobenzopyran-1-ones react with malonates followed by a double decarboalkoxylation to give the corresponding alkyl and alkenyl ...
Kraus, George, Kraus, George, Qu, Yang
core   +3 more sources

Akanthopyrones A–D, α-Pyrones Bearing a 4-O-Methyl-β-d-glucopyranose Moiety from the Spider-Associated Ascomycete Akanthomyces novoguineensis

Molecules, 2017
Hypocrealean fungi have proved to be prolific bioactive metabolite producers; they have caught the attention of mycologists throughout the world. However, only a few studies on the insect and spider parasitic genus Akanthomyces have so far been carried ...
Wilawan Kuephadungphan, Soleiman E. Helaly, Charuwan Daengrot, Souwalak Phongpaichit, Janet Jennifer Luangsa-ard, Vatcharin Rukachaisirikul, Marc Stadler   +6 more
doaj   +1 more source

Integration of Antimicrobials and Delivery Systems: Synergistic Antibiofilm Activity with Biodegradable Nanoemulsions Incorporating Pseudopyronine Analogs

Antibiotics, 2023
Multi-drug-resistant (MDR) bacteria, including methicillin-resistant Staphylococcus aureus (MRSA), pose a significant challenge in healthcare settings.
Jungmi Park, Neel Mahida, Gabrielle Ho, Elizabeth Pena, Jessa Marie V. Makabenta, Stanley Aneke, Mingdi Jiang, Leah M. Bouthillette, Stephanie E. Holz, Muhammad Aamir Hassan, Amanda L. Wolfe, Vincent M. Rotello   +11 more
doaj   +1 more source

A [4+4] annulation strategy for the synthesis of eight-membered carbocycles based on intramolecular cycloadditions of conjugated enynes [PDF]

, 2011
A [4+4] annulation strategy for the synthesis of eight-membered carbocycles is reported that proceeds via a cascade involving two pericyclic processes.
Danheiser, Rick Lane, Fong, Jennie, Robinson, Julia M., Tlais, Sami F.   +3 more
core   +1 more source

Emerging Fusarium and Alternaria mycotoxins : occurrence, toxicity and toxicokinetics [PDF]

, 2017
Emerging Fusarium and Alternaria mycotoxins gain more and more interest due to their frequent contamination of food and feed, although in vivo toxicity and toxicokinetic data are limited.
Antonissen, Gunther, Croubels, Siska, Devreese, Mathias, Fraeyman, Sophie   +3 more
core   +3 more sources

Two New Pyrone Derivatives from the Plant Endophytic Fungus sp

Natural Product Communications, 2014
Two new α-pyrones, Exserolide G–H (1–2) , together with one known metabolite, stemphypyrone (3) , were isolated from the solid-substrate fermentation cultures of the plant endophytic fungus Exserohilum sp.
Ruxin Li, Shubin Niu, Liangdong Guo, Yang Zhang   +3 more
doaj   +1 more source

Secondary Metabolites, Biological Activities, and Industrial and Biotechnological Importance of Aspergillus sydowii

Marine Drugs, 2023
Marine-derived fungi are renowned as a source of astonishingly significant and synthetically appealing metabolites that are proven as new lead chemicals for chemical, pharmaceutical, and agricultural fields.
Sabrin R. M. Ibrahim, Shaimaa G. A. Mohamed, Baiaan H. Alsaadi, Maryam M. Althubyani, Zainab I. Awari, Hazem G. A. Hussein, Abrar A. Aljohani, Jumanah Faisal Albasri, Salha Atiah Faraj, Gamal A. Mohamed   +9 more
doaj   +1 more source

A Marine Actinomycete Rescues Caenorhabditis elegans from Pseudomonas aeruginosa Infection through Restitution of Lysozyme 7 [PDF]

, 2017
The resistance of Pseudomonas aeruginosa to conventional antimicrobial treatment is a major scourge in healthcare. Therefore, it is crucial that novel potent anti-infectives are discovered. The aim of the present study is to screen marine actinomycetes
Abdullah, Amirul AI-Ashraf, Chong, Alexander Shu Chien, Fatin, Siti N., Khairuddean, Melati, Tan, Boon Khai   +4 more
core   +1 more source