Destillative Racematspaltung mit Hilfe von Einschlussverbindungen
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Kaupp, Gerd
p. 768 - 770
(2007/10/02)
Novel Optical Resolution Methods by Inclusion Crystallisation in Suspension Media and by Fractional Distillation
Enantioselective inclusion crystallisation of a hydrophobic oily racemic guest and a crystalline optically active host compound is achieved efficiently by stirring a suspension of both components in hexane or water, allowing enantiomers to be separated by fractional distillation.
Toda, Fumio,Tohi, Yasushi
p. 1238 - 1240
(2007/10/02)
ENHANCED OPTICAL PURITY OF 3-HYDROXYESTERS OBTAINED BY BAKER'S YEAST REDUCTION OF 3-KETOESTERS
Fermenting Baker's yeast, enclosed in a dialysis tube, reduces efficiently 3-ketoesters added to the surrounding subtonic solution, to the corresponding 3-hydroxyesters in good yield (45-55percent) and enhanced optical purity (ee 96-97percent)
A NEW CHIRAL HOST COMPOUND 10,10'-DIHYDROXY-9,9'-BIPHENANTHRYL. OPTICAL RESOLUTION OF PROPIONIC ACID DERIVATIVES, BUTYRIC ACID DERIVATIVES, AND 4-HYDROXYCYCLOPENT-2-EN-1-ONE DERIVATIVES BY COMPLEXATION
Optically active 10,10'-dihydroxy-9,9'-biphenanthryl was designed as a new chiral host compound for optical resolution of guest compounds, and was found to be wery effective for resolution of the title guest compounds.
Toda, Fumio,Tanaka, Koichi
p. 1807 - 1810
(2007/10/02)
HETEROGENEOUS NICKEL-COBALT CATALYSTS IN THE ENANTIOSELECTIVE HYDROGENATION OF ETHYL ACETOACETATE
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Zubareva, N. D.,Klabunovskii, E. I.
p. 1031 - 1033
(2007/10/02)
ENANTIOSELECTIVE HYDROGENATION OF ETHYL ACETOACETATE ON ASYMMETRIC RANEY Ni CATALYST
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Zubareva, N. D.,Chernysheva, V. V.,Grigor'ev, Yu. A.,Klabunovskii, E. I.
p. 476 - 478
(2007/10/02)
SYNERGISM OF THE ASYMMETRIZING ACTION OF BIMETALLIC HYDROGENATION CATALYSTS
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Vedenyapin, A. A.,Kuznetsova, T. I.,Klabunovskii, E. I.
p. 1326
(2007/10/02)
BEHAVIOR OF SKELETAL COPPER-PALLADIUM CATALYSTS IN ENANTIOSELECTIVE HYDROGENATION
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Vedenyapin, A. A.,Kuznetsova, T. I.,Klabunovskii, E. I.,Akimov, V. M.,Gorina, N. B.,et al.
p. 1990 - 1994
(2007/10/02)
INHIBITION OF ENANTIOSELECTIVE HYDROGENATION OF ETHYL ACETOACETATE
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Chernysheva, V. V.,Murina, I. P.,Klabunovskii, E. I.
p. 689 - 692
(2007/10/02)
ENANTIOSELECTIVE HYDROGENATION OF THE C=O BOND AT RANEY COBALT CATALYST MODIFIED WITH OPTICALLY ACTIVE ACIDS
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Klabunovskii, E. I.,Neupokoev, V. I.,Petrov, Yu. I.,Fasman, A. B.,Areshidze, G. Kh.
p. 106 - 109
(2007/10/02)
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