Collect. Czech. Chem. Commun. 1989, 54, 189-195
https://doi.org/10.1135/cccc19890189

Synthese von (8RS,9SR,11RS,13E,15R)-(±)-1,2,3,4-tetranor-9,11,15-trihydroxy-16,16-dimethyl-18-oxa-13-prostensäure

Wilhelm Bartmanna, Gerhard Becka, Wolfram Fehlhabera and Jiří Protivab

a Hoechst Aktiengesellschaft, D-6230 Frankfurt am Main 80, B.R.D.
b Karls-Universität, Lehrstuhl der organischen Chemie, 128 40 Prag 2, Tschechoslowakei

Individual author index pages


Other CCCC articles of these authors

  • Jan Sejbal, Jiří Klinot, Miloš Buděšínský and Jiří Protiva
    Functionalization of Lupane-3β,28-diyl Diacetate with Chromium(VI) Oxide. Part 2
    1997, Vol. 62, Issue 12, pp. 1905–1918 [Abstract]
  • Jiří Protiva, Thi Thu Huong Nguyen, Jiří Urban and Eva Klinotová
    Reactions of 21-Acetoxy-16α,17α-epoxypregn-4-ene-3,20-dione with Nitrogen-Containing Nucleophilic Agents
    1997, Vol. 62, Issue 7, pp. 1095–1104 [Abstract]
  • Thi Thu Huong Nguyen, Jiří Protiva, Eva Klinotová, Jiří Urban and Miroslav Protiva
    Synthesis of 24-(Piperidin-1-yl, Morpholin-4-yl and 4-Methylpiperazin-1-yl)-5β-cholan-3α-ols and Four Hydroxylated 23-(4,5-Dihydroimidazol-2-yl)-24-nor-5β-cholanes
    1997, Vol. 62, Issue 3, pp. 471–478 [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]
  • Jiří Protiva, Václav Křeček, Luděk Vlk, Hana Malinová, Eva Klinotová, Bohumil Máca and Jiří Urban
    Indirect Iodination of Estrogenes via Triazenes
    1993, Vol. 58, Issue 11, pp. 2729–2736 [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]
  • Alois Vystrčil, Václav Křeček, Jiří Protiva and Miloš Buděšínský
    Anhydrobetulin and its derivatives
    1991, Vol. 56, Issue 4, pp. 886–904 [Abstract]
  • Jiří Protiva, Jaroslav Pecka, Jiří Urban and Jiří Zima
    Synthesis of 20-iodoeicosanoic and 20-[125I]-iodoeicosanoic acids
    1990, Vol. 55, Issue 6, pp. 1546–1554 [Abstract]
  • Jiří Protiva, Václav Křeček, Bohumil Máca, Jiří Urban, Miloš Buděšínský and Miloš Procházka
    Synthesis of 4-(N-acetyl-L-tyrosyl)amino-2-iodobenzoic acid
    1989, Vol. 54, Issue 4, pp. 1012–1018 [Abstract]
  • Jiří Klinot, Jiří Liška, Alena Forgáčová, Miloš Buděšínský, Jiří Protiva, Stanislav Hilgard and Alois Vystrčil
    Acid-catalyzed rearrangements of an A(1)-nor-triterpenoid 2α,3α-epoxide
    1989, Vol. 54, Issue 2, pp. 413–429 [Abstract]
  • Eva Klinotová, Helena Pavlíková, Martina Pressová, Hana Chodounská, Jiří Klinot, Jiří Protiva and Alois Vystrčil
    E-seco-Acids of pentacyclic triterpenoids. Oxidative cleavage of ring E in 3β-acetoxy-21-oxo-18α,19βH-ursan-28→20β-olide
    1987, Vol. 52, Issue 11, pp. 2744–2752 [Abstract]
  • Jiří Protiva, Václav Křeček, Ladislav Lešetický and Petr Sedmera
    New intermediate for rapid synthesis of N-isopropyl-2-amino-1-(4-iodophenyl)propane (N-isopropyl-4-iodoamphetamine), labelled with radioactive iodine
    1987, Vol. 52, Issue 9, pp. 2274–2280 [Abstract]
  • Jiří Protiva, Rudolf Očadlík, Eva Klinotová, Jiří Klinot and Alois Vystrčil
    Ethylene dithioketals in ring a of 19β,28-epoxy-18α-oleanane; Mass spectra and reduction with deuterated Raney-nickel
    1987, Vol. 52, Issue 2, pp. 501–507 [Abstract]
  • Jiří Protiva, Eva Klinotová, Jiří Klinot, Miroslav Kušiak and Alois Vystrčil
    Reduction of triterpenoid ketones by chloroiridic acid and trimethyl phosphite
    1986, Vol. 51, Issue 9, pp. 2029–2033 [Abstract]
  • Jiří Klinot, Milan Jirsa, Eva Klinotová, Karel Ubik and Jiří Protiva
    Isolation of (23R) 3α, 7α,23-trihydroxy-5β-cholan-24-oic (β-phocaecholic) acid from duck bile. 1H NMR spectra of its derivatives
    1986, Vol. 51, Issue 8, pp. 1722–1730 [Abstract]
  • Jiří Protiva, Jaroslav Pecka, Eva Klinotová and Miloš Procházka
    Synthesis of 16-(4-iodophenyl)hexadecanoic acid
    1986, Vol. 51, Issue 4, pp. 872–878 [Abstract]
  • Václav Křeček, Jiří Protiva, Miloš Buděšínský, Eva Klinotová and Alois Vystrčil
    Preparation of C(18)-empiric 20,29,30-trinorlupane derivatives. 1H, 13C NMR and mass spectra
    1986, Vol. 51, Issue 3, pp. 621–635 [Abstract]
  • Alois Vystrčil, Václav Křeček, Miloš Buděšínský and Jiří Protiva
    Isomeric oximes of 30-norlupan-20-one and its derivatives
    1986, Vol. 51, Issue 3, pp. 581–592 [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]
  • Růžena Míčková, Hana Hutlová, Pavel Pihera, Jiří Protiva and Vladimír Schwarz
    Isolation and the structure of the products of cholesterol biodegradation by the mutant Mycobacterium sp. CCM 3529
    1985, Vol. 50, Issue 5, pp. 1110–1113 [Abstract]
  • Vladimír Schwarz, Pavel Pihera, Jiří Protiva and Růžena Míčková
    Biodegradation of cholesterol by a mutant of the Mycobacterium species
    1984, Vol. 49, Issue 11, pp. 2713–2719 [Abstract]
  • Václav Bártl, Vojtěch Kmoníček, Zdeněk Šedivý, Emil Svátek, Jiří Protiva and Miroslav Protiva
    Thioxanthene derivatives of pharmacological interest: 1,2,4-Trichloro and 2,4,5,6-tetrachloro derivatives of 9-(3-dimethylaminopropylidene)thioxanthene
    1984, Vol. 49, Issue 10, pp. 2295–2308 [Abstract]
  • Jiří Jílek, Josef Pomykáček, Jiří Holubek, Emil Svátek, Miroslav Ryska, Jiří Protiva and Miroslav Protiva
    Reactions of 4,4'-disubstituted diphenyl sulfides with chloroacetyl chloride and aluminium chloride
    1984, Vol. 49, Issue 3, pp. 603–620 [Abstract]
  • Eva Klinotová, Jiří Protiva, Jiří Klinot and Alois Vystrčil
    Reaction of 30-nor-18-lupene derivatives with bromine and peracids
    1984, Vol. 49, Issue 1, pp. 141–149 [Abstract]
  • Eva Klinotová, Jiří Klinot, Jiří Protiva, Jiří Urban and Alois Vystrčil
    Reaction of 30-nor-19(20)-lupene derivatives with bromine
    1983, Vol. 48, Issue 12, pp. 3444–3454 [Abstract]
  • Jiří Protiva, Václav Křeček, Josefa Křečková, Eva Klinotová and Alois Vystrčil
    The synthesis and the mass spectra of 28,29,30-trinoroleanane derivatives with a double bond in the ring E or D
    1983, Vol. 48, Issue 3, pp. 928–936 [Abstract]
  • Karel Šindelář, Jiřina Metyšová, Jiří Holubek, Emil Svátek, Jiří Protiva and Miroslav Protiva
    Tricyclic psychotropic agents containing two chalcogen atoms in the central ring: 8-Substituted 6-(4-piperidyl)-6H-dibenz[b,e]-1,4-oxathiepins
    1982, Vol. 47, Issue 11, pp. 3077–3093 [Abstract]
  • Karel Šindelář, Jiří Holubek, Miroslav Ryska, Antonín Dlabač, Jiřina Metyšová, Emil Svátek, Marta Hrubantová, Jiří Protiva and Miroslav Protiva
    Tricyclic psychotropic agents containing two chalcogen atoms in the central ring: Derivatives of 11H-dibenz[b,f]-1,4-oxathiepin
    1982, Vol. 47, Issue 3, pp. 967–983 [Abstract]
  • Jiří Protiva, Luděk Lepša, Eva Klinotová, Jiří Klinot, Václav Křeček and Alois Vystrčil
    Homogeneous hydrogenation and deuteration of pentacyclic triterpenoids: Double bonds in side-chains
    1981, Vol. 46, Issue 11, pp. 2734–2741 [Abstract]
  • Jiří Protiva, Eva Klinotová, Hana Skorkovská and Alois Vystrčil
    Mass spectra of 18α,19βH-ursane derivatives with a lactone arrangement of the ring E
    1981, Vol. 46, Issue 4, pp. 1023–1030 [Abstract]
  • Karel Šindelář, Miroslav Ryska, Jiří Holubek, Emil Svátek, Jiřina Metyšová, Jiří Protiva and Miroslav Protiva
    Fluorinated tricyclic neuroleptics with prolonged action: 3-Fluoro-8-trifluoromethyl derivatives of 10-(4-methylpiperazino)- and 10-[4-(2-hydroxyethyl)piperazino]-10,11-dihydrodibenzo-[b,f]thiepin
    1981, Vol. 46, Issue 1, pp. 118–140 [Abstract]
  • Jiří Protiva, Hana Skorkovská, Jiří Urban and Alois Vystrčil
    Triterpenes and steroids from ganoderma applanatum
    1980, Vol. 45, Issue 10, pp. 2710–2713 [Abstract]
  • Eva Klinotová, Hana Skorkovská, Jiří Protiva, Jiří Urban and Alois Vystrčil
    Isomerization of ketolactone of oxabicyclo[2.2.2]octane pattern in the E ring of ursane derivatives
    1980, Vol. 45, Issue 8, pp. 2351–2359 [Abstract]
  • Eva Klinotová, Hana Skorkovská, Jiří Protiva and Alois Vystrčil
    Structure and the properties of 18α,19βH-ursane derivatives with a lactone bridge to ring E
    1980, Vol. 45, Issue 5, pp. 1366–1378 [Abstract]