Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Robert A. Fecik"'
Autor:
Greg J. Dodge, Janet L. Smith, William D. Fiers, Courtney C. Aldrich, Robert A. Fecik, Yang Li
Publikováno v:
Chemical Science. 6:5027-5033
Polyketide synthase (PKS) β-processing domains are responsible for much of the stereochemical complexity of polyketide natural products. Although the importance of β-processing domains has been well noted and significantly explored, key stereochemi
Autor:
Janet L. Smith, William D. Fiers, Robert A. Fecik, Yang Li, Steffen M. Bernard, Courtney C. Aldrich
Publikováno v:
ACS Chemical Biology
Among natural product families, polyketides have shown the most promise for combinatorial biosynthesis of natural product-like libraries. Though recent research in the area has provided many mechanistic revelations, a basic-level understanding of kin
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 20:5939-5942
A general strategy to enzymatically label acyl carrier proteins (ACPs) of polyketide synthases has been developed. Incorporation of a chloromethyl ketone or vinyl ketone moiety into polyketide chain elongation intermediate mimics allows for the synth
Publikováno v:
ChemBioChem. 9:1609-1616
Mutasynthesis in pikromycin PKS: The amenability of pikromycin polyketide synthase to mutational biosynthesis has been demonstrated. A natural triketide and its analogues, activated as N-acetyl-cysteamine thioesters, were synthesized and fed to a pik
Autor:
Robert A. Fecik, Janet L. Smith, William D. Fiers, Yang Li, Courtney C. Aldrich, Greg J. Dodge
Metabolic engineering of polyketide synthase (PKS) pathways represents a promising approach to natural products discovery. The dehydratase (DH) domains of PKSs, which generate an α,β-unsaturated bond through a dehydration reaction, have been poorly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6da8b490bfe64e99f606e913ddd23a25
https://europepmc.org/articles/PMC4624270/
https://europepmc.org/articles/PMC4624270/
Publikováno v:
Natural product reports. 32(5)
Covering: 2000 to 2014 Since their first report in 2000, tubulysins have sparked great interest for development as anti-cancer agents due to their exceptionally potent antiproliferative activity. Progress in the discovery and development of tubulysin
Autor:
Jeffrey D. Kittendorf, Robert A. Fecik, John William Giraldes, Janet L. Smith, David H. Sherman, David L. Akey
Publikováno v:
Nature Chemical Biology. 2:531-536
Polyketides are a diverse class of natural products having important clinical properties, including antibiotic, immunosuppressive and anticancer activities. They are biosynthesized by polyketide synthases (PKSs), which are modular, multienzyme comple
Autor:
Robert A. Fecik, Janet L. Smith, David H. Sherman, Jeffrey D. Kittendorf, John William Giraldes, David L. Akey
Publikováno v:
Nature Chemical Biology. 2:537-542
Polyketides are a class of biologically active microbial and plant-derived metabolites that possess a high degree of structural and functional diversity and include many human therapeutics, among them anti-infective and anti-cancer drugs, growth prom
Publikováno v:
The Journal of Organic Chemistry. 70:7267-7272
[reaction: see text] An improved synthesis of (3S)-3-dihydronarbonolide is reported that constitutes a formal total synthesis of the 14-membered macrolactone antibiotic narbonolide. The key step was an intramolecular Nozaki-Hiyama-Kishi coupling to a
Autor:
Lester A. Mitscher, Linus L. Shen, Pratik Devasthale, Segaran P. Pillai, Ali Keschavarz-Shokri, Robert A. Fecik
Publikováno v:
Journal of Medicinal Chemistry. 48:1229-1236
In pursuit of an apparent literature anomaly, S- and R-6-methyl-6,7-dihydro-2H-benzo[a]quinolizin-2-one-3-carboxylic acids (12 and 22) were synthesized by an unambiguous route from optically active norephedrines, and their antibacterial potencies wer