Zobrazeno 1 - 10
of 15
pro vyhledávání: '"O. A. Dasse"'
Autor:
O. A. Dasse, R.K. Kondru, C.E. Schwartz, D. Zou, A. Volosov, H.-X. Zhai, P. Collart, K. Hamilton, J. B. Eckman, J.-M. Nicolas, J. L. Evans, E. Hill, P. J. Higgins, F. Chan, Jeremy Kintigh
Publikováno v:
Letters in Drug Design & Discovery. 4:263-271
Publikováno v:
The Journal of Organic Chemistry. 64:2475-2485
The A/B and the C/D/E rings of the xestobergsterol skeleton have been stereoselectively synthesized starting with testosterone and epiandrosterone, respectively. A deconjugative ketalization of the A-ring enone of testosterone provided a handle for f
Publikováno v:
Tetrahedron. 54:7033-7044
An approach to the synthesis of the histamine release inhibitor xestobergsterol is described. The intramolecular Pauson-Khand reaction was used to generate the D and E rings of the steroid.
Publikováno v:
Pure and Applied Chemistry. 70:1083-1090
Highly regioselective additions to allylic acetates, catalyzed by palladium (0), can be achieved by incorporation of a thioether or tertiary amine on the substrate. Reactions with malonate anion are highly selective for the terminus of the allyl moie
Publikováno v:
The Journal of Organic Chemistry. 60:5093-5101
Publikováno v:
ChemInform. 25
The Ireland ester enolate Claisen rearrangement gives rise to Z-trisubstituted alkenes via heteroatom mediated substrate pre-organization prior to rearrangement.
Publikováno v:
ChemInform. 26
Autor:
M. K. Mollman, Marie E. Krafft, O. A. Dasse, A. M. Wilson, B. Shao, Y. Y. Cheung, Llorente V. R. Bonaga, Z. Fu
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 29
Publikováno v:
ChemInform. 29
An approach to the synthesis of the histamine release inhibitor xestobergsterol is described. The intramolecular Pauson-Khand reaction was used to generate the D and E rings of the steroid.