Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ignac J. Jakovac"'
Autor:
J. Bryan Jones, Ignac J. Jakovac
Publikováno v:
Organic Syntheses
Preparation of chiral, nonracemic γ-lactones by enzymecatalyzed oxidation of meso-diols: ( + )-(1R,6S)-8-oxabicyclo[4.3.0]nonan-7-one product: ( + )-(1R,6S)-8-oxabicyclo[4.3.0]nonan-7-one Keywords: annulation, heterocyclic-[5]; cyclization, oxidativ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::498088f417901ef5493590a37e6ec841
https://doi.org/10.1002/0471264180.os063.02
https://doi.org/10.1002/0471264180.os063.02
Autor:
Ignac J. Jakovac, J. Bryan Jones
Publikováno v:
The Journal of Organic Chemistry. 44:2165-2168
Publikováno v:
Tetrahedron. 40:1235-1243
Further examples of the broad applicability of horse liver alcohol dehydrogenase-catalyzed oxidations of meso-diols as a route to chiral lactones of asymmetric synthetic value are described. The acyclic meso substrates, cis-2,3-dimethyl- and -diethyl
Publikováno v:
Journal of the American Chemical Society. 104:4659-4665
Autor:
Ignac J. Jakovac, J. Bryan Jones
Publikováno v:
Canadian Journal of Chemistry. 60:19-28
A new active site model for predicting and interpreting the structural- and stereospecificity of horse liver alcohol dehydrogenase-catalyzed oxidations and reductions has been formulated from the specificity, X-ray, and kinetic data now available. Th
Publikováno v:
Canadian Journal of Chemistry. 60:2007-2011
The synthesis of enantiomerically pure (+)-grandisol has been achieved from an enzymically generated chiral synthon. The synthesis is an efficient one, the yield of optically pure material being 12% up to the penultimate step and 3% overall.
Autor:
Ignac J. Jakovac, J. Bryan Jones
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :722
An easy, convenient, and generally applicable method for determining enantiomeric purities of chiral lactones of all ring sizes is provided by treating small samples of the lactones with methyl-lithium, followed by n.m.r. examination of the resulting