Results 41 to 50 of about 14,397 (234)
Alkine in Polyene Zyklisierungen
Polyene cyclisations are among the most powerful and intriguing chemical transformations. Used by chemists and nature alike, polyene cyclisations are key to synthesise a wealth of complex polycyclic scaffolds.
Schmidhammer, Elias
core +1 more source
Genome-Guided Discovery of Pretilactam from Actinosynnema pretiosum ATCC 31565
Actinosynnema is a small but well-known genus of actinomycetes for production of ansamitocin, the payload component of antibody-drug conjugates against cancers.
Jing Wang +9 more
doaj +1 more source
We introduce a new membrane‐active antifungal design, Gua‐SMACS‐16, that exhibits high potency and single‐species selectivity for C. tropicalis while sparing other close species in the Candida genus. Moreover, when combining with caspofungin, a clinical antifungal drug inhibiting 1,3‐β‐glucan synthase, they exhibit ultra‐strong synergy across a panel ...
Tianjiao Dai +8 more
wiley +1 more source
Novel polyene carboxylic acids from Streptomyces
Reinvestigation of the production of the unusual polyene carboxylic acid serpentene (1a) from Streptomyces sp. Tu 3851 revealed the presence of additional polyene carboxylic acids.
Bode, H., Wenzel, S.
core +1 more source
Excipient emulsion systems improve carotenoid solubilization, protect against degradation, and enhance gastrointestinal absorption through optimized formulation and digestion behavior. ABSTRACT Carotenoids are bioactive compounds that contribute to human health through antioxidant, provitamin A, and disease‐preventive effects.
Tugce Ceyhan +3 more
wiley +1 more source
Über Kumulene, XII. cis-Polyene durch Partialhydrierung von Kumulenen
Die katalytische Hydrierung von Kumulenen mit dem Lindlar-Katalysator liefert die entsprechenden Polyene. In den dafür in Frage kommenden Fällen erhielt man dabei noch unbekannte cis-Polyene, die sich durch Belichtung in die schon bekannten trans-Polyene
Kuhn, R., Fischer, H.
core +1 more source
The polyene macrolide antibiotics [PDF]
Summary The mode of action of the polyene antibiotics is reviewed together with the effect of genetic and environmental factors on sensitive organisms. The future prospects of polyenes in the treatment of systemic mycoses are considered.
openaire +2 more sources
Oberfläche enthüllt: Verkokung ist die zentrale Ursache für die Deaktivierung von Zeolithkatalysatoren. Mithilfe von In‐situ‐XPS in Verbindung mit ergänzenden Methoden identifizieren wir Unterschiede in der Bildungskinetik und Zusammensetzung von Oberflächenkoks auf industriell relevanten ZSM‐5‐Katalysatoren während der MTH‐Umwandlung und zeigen damit ...
Luca Artiglia +6 more
wiley +1 more source
An Amphotericin B Derivative Equally Potent to Amphotericin B and with Increased Safety. [PDF]
Amphotericin B is the most potent antimycotic known to date. However due to its large collateral toxicity, its use, although long standing, had been limited. Many attempts have been made to produce derivatives with reduced collateral damage.
Armando Antillón +21 more
doaj +1 more source
Total Synthesis of the Polyene Macrolide Roflamycoin
Total Synthesis of the Polyene Macrolide ...
Uday R. Khire (2999712) +2 more
core +1 more source

