Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Mark Tischler"'
Autor:
Li Di, Leonard A. McDonald, Mairead Young, Lisa Nogle, Dahui Zhou, Brian L. Marquez, Mei-Yi Zhang, William L. Watts, Frank E. Koehn, Alvin C. Bach, Yanxuan Cai, Alan G. Sutherland, Neal Byrne, Guy T. Carter, Michael Z. Kagan, Edward H. Kerns, Mark Tischler, Carl J. Balibar, Oliver J. McConnell, Igor Goljer, Gerhard Schlingmann, Yanan He, Don Herold, Douglas M. Ho, Michael Chlenov, Christopher J. Petucci, R. Thomas Williamson, Gregory J. Tawa, Yingru Zhang, Vasilios Marathias, Christina M. Kraml, Kristi Fan
Publikováno v:
Chirality. 19:658-682
The application of Chiral Technology, or the (extensive) use of techniques or tools for the determination of absolute stereochemistry and the enantiomeric or chiral separation of racemic small molecule potential lead compounds, has been critical to s
Publikováno v:
Tetrahedron Letters. 40:9219-9223
A new 34-membered macrolide antibiotic, colubricidin A ( 1 ), was isolated from the fermentation broth of a new streptomyces species. Its structure was elucidated on the basis of analysis of the spectroscopic data and chemical degradation. It was ide
Autor:
Darren Robert Abbanat, Guy T. Carter, Michael Greenstein, Korshalla Joseph D, Valerie S. Bernan, Carolyn M. Discafani, Mark Tischler, Katarzyna Janota, Piotr Lassota, Leonard A. McDonald, Laurel R. Barbieri
Publikováno v:
Tetrahedron Letters. 40:2489-2492
The spiroxins (1–5) were purified from the culture extract of a marine-derived fungus. Their unique bisnaphthospiroketal structures were established by NMR spectroscopy. In addition to cytotoxicity, these compounds showed antibiotic activity and we
Publikováno v:
The Journal of Antibiotics. 48:1312-1319
The structures of ganefromycins epsilon (2a) and epsilon 1 (2b) have been determined by spectroscopic techniques. The compounds are isomeric deoxygenated precursors of the parent antibiotics ganefromycins alpha and beta. The nature of the isomerism w
Publikováno v:
Tetrahedron Letters. 34:4461-4464
The organic extract of Maprounea africana was found to contain bershacolone ( 1 ), which was defined by spectral methods as a unique diterpene containing a cyclobutene ring within a novel carbon skeleton.
Publikováno v:
Tetrahedron Letters. 34:389-392
The novel sulfated sterol ibisterol sulfate ( 1 ) was isolated from the deep water Caribbean sponge Topsentia sp. The combination of both a Δ 9(11) olefin and a methyl group at C-14 has not previously been reported in sponge sterols.
Publikováno v:
ChemInform. 31
A new 34-membered macrolide antibiotic, colubricidin A ( 1 ), was isolated from the fermentation broth of a new streptomyces species. Its structure was elucidated on the basis of analysis of the spectroscopic data and chemical degradation. It was ide
Publikováno v:
ChemInform. 33
Publikováno v:
Canadian Journal of Chemistry. 70:1506-1510
The glaciasterols, a family of cytotoxic 9,11-secosteroids, have been isolated from extracts of the northeastern Pacific sponge Aplysillaglacialis. The structures of glaciasterol A (2) and glaciasterol B (3) were elucidated by a combination of spectr
Publikováno v:
The Journal of Organic Chemistry. 56:42-47