Collect. Czech. Chem. Commun. 2005, 70, 1447-1464
https://doi.org/10.1135/cccc20051447

Preparation of New Oxidized 18-α-Oleanane Derivatives

Miroslav Kvasnicaa, Iva Tišlerováa, Jan Šareka,*, Jan Sejbala and Ivana Císařováb

a Department of Organic Chemistry, Faculty of Science, Charles University, Hlavova 8, 128 43 Prague 2, Czech Republic
b Department of Inorganic Chemistry, Faculty of Science, Charles University, Hlavova 8, 128 43 Prague 2, Czech Republic

Individual author index pages


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  • Václav Všetečka, Ivana Císařová and Jaroslav Podlaha
    Conformation of Methylsulfonyl Group: A Comparison of the Data for 2-Chlorophenyl Methyl Sulfone in Solution and in Crystal
    1996, Vol. 61, Issue 5, pp. 733–741 [Abstract]
  • Jaroslav Podlaha, Ivana Císařová, Martin Bělohradský and Jiří Závada
    Crystal and Molecular Structure of cis-2,2',3',2"-Tetraacetoxy-1,1':4',1"-ternaphthyl
    1996, Vol. 61, Issue 5, pp. 726–732 [Abstract]
  • Roman Řeřicha, Ivana Císařová and Jaroslav Podlaha
    Crystal and Molecular Structure of Lithium Benzohydroxamate-Benzohydroxamic Acid (1 : 1) Adduct
    1996, Vol. 61, Issue 1, pp. 139–146 [Abstract]
  • Ivana Císařová, Jana Podlahová and Jaroslav Podlaha
    Crystal Structure of the Adduct Hexahydroxotelluric Acid-Disodium Ethylenediaminetetraacetate-Water (1/1/2)
    1995, Vol. 60, Issue 5, pp. 820–828 [Abstract]
  • Thi Thu Huong Nguyen, Jiří Urban, Eva Klinotová, Jan Sejbal, Jiří Protiva, Pavel Drašar and Miroslav Protiva
    Synthesis of Several Hydroxylated 23-(Benzimidazol-2-yl-, Benzoxazol-2-yl and Benzothiazol-2-yl)norcholanes and Some Related Compounds
    1995, Vol. 60, Issue 2, pp. 257–275 [Abstract]
  • Magdalena Endová, Eva Klinotová, Jan Sejbal, Bohumil Máca, Jiří Klinot and Jiří Protiva
    Preparation of 2,3-Secodiacids of the Lupane Series
    1994, Vol. 59, Issue 6, pp. 1420–1429 [Abstract]
  • Eva Klinotová, Martin Rejzek, Hana Zůnová, Jan Sejbal, Jiří Klinot and Jiří Urban
    Oxidation of 3β,28-Diacetoxy-18-lupen-21-one with Peroxy Acids: A Way to Des-E-lupane Derivatives
    1993, Vol. 58, Issue 10, pp. 2505–2516 [Abstract]
  • Dalimil Dvořák, David Šaman, Zdeněk Arnold, Ivana Císařová and Václav Petříček
    Cycloaddition Reactions of Arylmethylenemalonaldehydes with Olefins
    1992, Vol. 57, Issue 11, pp. 2337–2358 [Abstract]
  • Jan Sejbal, Jiří Klinot, Miloš Buděšínský and Jiří Protiva
    Functionalization of 3β,28-lupanediol diacetate with chromium(VI) oxide
    1991, Vol. 56, Issue 12, pp. 2936–2949 [Abstract]
  • Jan Sejbal, Jiří Klinot and Miloš Buděšínský
    Photolyses and pyrolyses of triterpenoid nitrites
    1991, Vol. 56, Issue 8, pp. 1732–1743 [Abstract]
  • Ladislav Lešetický, Stanislav Smrček, Vladimír Sváta, Jana Podlahová, Jaroslav Podlaha and Ivana Císařová
    The synthesis and X-ray structure of 3,7-diiododibenzosuberone. Synthesis of 3,7-diiodoamitriptyline
    1990, Vol. 55, Issue 11, pp. 2677–2684 [Abstract]
  • Jan Sejbal, Eva Klinotová, Markéta Bludská, Jiří Klinot and Miloš Buděšínský
    Conversion of betulin into careyagenolide (2α,3β-dihydroxy-18α,19βH-ursan-28,20β-olide)
    1989, Vol. 54, Issue 4, pp. 1036–1042 [Abstract]
  • Jiří Klinot, Jan Sejbal and Alois Vystrčil
    Triterpenoid 2,3-ketols, diols and their acetates: Preparation and conformation of the ring A
    1989, Vol. 54, Issue 2, pp. 400–412 [Abstract]
  • Jan Sejbal, Jiří Klinot and Alois Vystrčil
    Photolysis of 19β,28-epoxy-18α-oleanan-2β-ol nitrites: Functionalization of 10β- and 8β-methyl groups
    1988, Vol. 53, Issue 1, pp. 118–131 [Abstract]
  • Jiří Brynda, Bohumil Kratochvíl and Ivana Císařová
    The determination of crystal structure of chromium(II) phosphite dihydrate, CrHPO3 2 H2O
    1987, Vol. 52, Issue 7, pp. 1742–1747 [Abstract]
  • Jan Sejbal, Jiří Klinot and Alois Vystrčil
    Reaction of 3-keto and 2-ketotriterpenoids with 3-chloroperoxybenzoic acid in aliphatic alcohols. A new method of preparation of α-hydroxy ketones
    1987, Vol. 52, Issue 4, pp. 1052–1061 [Abstract]
  • Jan Sejbal, Jiří Klinot and Alois Vystrčil
    Oxidation of 3β,28-lupanediol diacetate and lupane with peroxyacetic acid
    1987, Vol. 52, Issue 2, pp. 487–492 [Abstract]
  • Jan Sejbal, Jiří Klinot, Jiří Protiva and Alois Vystrčil
    Reactions of triterpenoid ketones with sulfur and morpholine under the conditions of Willgerodt-Kindler reaction
    1986, Vol. 51, Issue 1, pp. 118–127 [Abstract]
  • Jan Sejbal, Jiří Klinot, Daniela Hrnčířová and Alois Vystrčil
    Oxidation of 19β,28-epoxy-18α-oleanan-3-one and -1-one with peracids
    1985, Vol. 50, Issue 12, pp. 2753–2759 [Abstract]