Collection of Czechoslovak Chemical Communications - digital archive 

Individual author index pages

• Jan Sejbal
• Jiří Klinot
• Jiří Protiva
• Alois Vystrčil

Other CCCC articles of these authors

• Martin Dračínský, Simona Hybelbauerová, Jan Sejbal and Miloš Buděšínský*
  Preparation and Conformational Study of B-Ring Substituted Lupane Derivatives
  2006, Vol. 71, Issue 8, pp. 1131–1160 [Abstract]
• Jiří Zedník*, Jan Sejbal, Jan Svoboda, Jan Sedláček and Jiří Vohlídal
  Structure Dynamics and Isomerism of Bis[μ-(2-methylphenolato)]bis[(η²:η²-cycloocta-1,5-diene)rhodium(I)] Complex
  2006, Vol. 71, Issue 3, pp. 423–433 [Abstract]
• Martin Dračínský, Václav Richtr, Václav Křeček, Jan Sejbal, Jiří Klinot and Miloš Buděšínský*
  Preparation and Conformational Study of 19β,28-Epoxy-18α-olean-5-ene Derivatives
  2006, Vol. 71, Issue 3, pp. 387–410 [Abstract]
• Iva Tišlerová*, Václav Richtr and Jiří Klinot
  Conformation Study of A-Ring in 19β,28-Epoxy-2-fluoro-18α-oleananes
  2006, Vol. 71, Issue 3, pp. 368–386 [Abstract]
• Irena Němcová*, Karel Nesměrák, Božena Kafková and Jan Sejbal
  Physicochemical Properties of 9-(Alkylsulfanyl)- and 9-(Arylsulfanyl)acridine Derivatives and Their Interaction with (2-Hydroxypropyl)cyclodextrins
  2006, Vol. 71, Issue 2, pp. 179–189 [Abstract]
• Miroslav Kvasnica, Iva Tišlerová, Jan Šarek*, Jan Sejbal and Ivana Císařová
  Preparation of New Oxidized 18-α-Oleanane Derivatives
  2005, Vol. 70, Issue 9, pp. 1447–1464 [Abstract]
• Iva Tišlerová*, Eva Klinotová, Jiří Klinot, Jan Sejbal, Martin Rejzek and Stanislav Hilgard
  Preparation of E-Secolupane Acids and Lactones
  2003, Vol. 68, Issue 4, pp. 751–778 [Abstract]
• Jan Sejbal*, Martina Homolová, Iva Tišlerová and Václav Křeček
  Preparation and Conformational Analysis of 1,2-Seco Derivatives of 19β,28-Epoxy-18α-oleanane
  2000, Vol. 65, Issue 8, pp. 1339–1356 [Abstract]
• Eva Klinotová*, Jitka Čermáková, Martin Rejzek, Václav Křeček, Jan Sejbal, Petr Olšovský and Jiří Klinot
  Reaction of 18β,19β-Epoxylupan-21-one Derivatives with Acids: A Way to 21,22-Disubstituted Lup-18-ene Triterpenoids
  1999, Vol. 64, Issue 2, pp. 329–347 [Abstract]
• 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]
• Eva Klinotová, Václav Křeček, Jiří Klinot, Magdalena Endová, Jana Eisenreichová, Miloš Buděšínský and Martin Štícha
  Glycosylation of Triterpene Alcohols and Acids of the Lupane and A-Secolupane Series
  1997, Vol. 62, Issue 11, pp. 1776–1798 [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]
• Jan Sejbal, Jiří Klinot and Miloš Buděšínský
  Functionalization of Lupane with Chromium(VI) Oxide. A Remark on the Structure of Clerodone
  1996, Vol. 61, Issue 9, pp. 1371–1379 [Abstract]
• Jan Sejbal, Jiří Klinot and Miloš Buděšínský
  Oleanane Triterpenoids Functionalized at C-25 and C-26
  1996, Vol. 61, Issue 9, pp. 1360–1370 [Abstract]
• Václav Křeček, Stanislav Hilgard, Miloš Buděšínský and Alois Vystrčil
  E-Homolupane Derivatives Substituted in Position 17 and 22a. ¹H NMR, ¹³C NMR and IR Spectra
  1995, Vol. 60, Issue 4, pp. 619–635 [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 Novotný, Jaroslav Podlaha and Jiří Klinot
  Crystal Structure and Conformation of Ring A of 2β-Bromo-19β,28-epoxy-18α-oleanan-3-one
  1993, Vol. 58, Issue 11, pp. 2737–2744 [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]
• 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]
• Eva Klinotová, Jiří Klinot, Václav Křeček, Stanislav Hilgard, Miloš Buděšínský and Jan Malát
  Structure of Dimeric Compounds Obtained from 3β-Acetoxy-21,22-dioxo-18α,19βH-ursan-28,20β-olide
  1993, Vol. 58, Issue 7, pp. 1675–1691 [Abstract]
• Eva Klinotová, Jiří Klinot, Václav Křeček, Miloš Buděšínský and Bohumil Máca
  21,22-Disubstituted 18α,19βH-Ursane Derivatives with Oxabicyclooctane System in Ring E
  1993, Vol. 58, Issue 1, pp. 173–190 [Abstract]
• Václav Křeček, Miloš Buděšínský and Alois Vystrčil
  Preparation of 20R and 20S Acetylamino-30-norlupane Derivatives
  1992, Vol. 57, Issue 3, pp. 556–564 [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]
• Eva Klinotová, Václav Křeček, Jiří Klinot, Miloš Buděšínský, Jaroslav Podlaha, Jana Podlahová and Jiří Ječný
  An unusual reaction of a bridged triterpenoid α-diketone with acetic anhydride
  1991, Vol. 56, Issue 12, pp. 2917–2935 [Abstract]
• Jan Sejbal, Jiří Klinot and Miloš Buděšínský
  Photolyses and pyrolyses of triterpenoid nitrites
  1991, Vol. 56, Issue 8, pp. 1732–1743 [Abstract]
• Jiří Klinot, Stanislav Hilgard, Jakub Krijt and Petr Olšovský
  Infrared spectra of 2α-substituted 3-oxotriterpenoids and conformation of ring A
  1991, Vol. 56, Issue 5, pp. 966–972 [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 Klinot, Miloš Buděšínský and Jarmil Světlý
  Conformation of ring A in triterpenoid and 4,4-dimethylsteroid 3-ketones. Chemical shifts of methyl protons and lanthanide and benzene induced shifts
  1990, Vol. 55, Issue 3, pp. 766–781 [Abstract]
• Miloš Buděšínský and Jiří Klinot
  Conformation of ring A in triterpenoid ketones. Carbon-13 chemical shifts and spin-lattice relaxation times of lupane and 18α-oleanane derivatives
  1989, Vol. 54, Issue 7, pp. 1928–1939 [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 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, Jaroslav Podlaha, Jana Podlahová, Stanislav Hilgard and Eva Klinotová
  Conformation of ring A of 19β,28-epoxy-18α-oleanan-3-one in solution and in the solid state. Crystal structure and carbon-deuterium stretching frequencies
  1989, Vol. 54, Issue 3, pp. 737–750 [Abstract]
• Jiří Klinot, Jaroslav Podlaha, Jana Podlahová, Karel Malý and Václav Petříček
  Conformation of ring A in 3-oxotriterpenoids. sofa conformation in 3-oxolupane-28-nitrile crystal
  1989, Vol. 54, Issue 3, pp. 725–736 [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]
• 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]
• Wilhelm Bartmann, Gerhard Beck, Wolfram Fehlhaber and Jiří Protiva
  Synthese von (8RS,9SR,11RS,13E,15R)-(±)-1,2,3,4-tetranor-9,11,15-trihydroxy-16,16-dimethyl-18-oxa-13-prostensäure
  1989, Vol. 54, Issue 1, pp. 189–195 [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]
• 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]
• 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]
• 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 Klinot, Jiří Rozen, Eva Klinotová and Alois Vystrčil
  A-nor-derivatives of 19β,28-epoxy-18α-oleanane: Preparation and stereochemistry
  1987, Vol. 52, Issue 2, pp. 493–500 [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]
• Jiří Klinot, Jarmil Světlý, Eva Klinotová, Miloš Buděšínský and Alois Vystrčil
  Preparation of isomeric 2-methyl-1-oxotriterpenoids of the 18α-oleanane series; Conformation of ring A
  1986, Vol. 51, Issue 12, pp. 2869–2878 [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]
• Jiří Klinot, Václav Všetečka, Eva Klinotová and Alois Vystrčil
  Conformation of ring A in 3-oxotriterpenoids. Dipole moments and CD spectra
  1986, Vol. 51, Issue 3, pp. 611–620 [Abstract]
• Jiří Klinot, Miloš Buděšínský, Eva Klinotová and Alois Vystrčil
  Conformation of the A ring in 1-oxo and 3-oxotriterpenoids. Vicinal interproton coupling constants
  1986, Vol. 51, Issue 3, pp. 593–610 [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]
• Jiří Klinot, Jarmil Světlý, Eva Klinotová and Alois Vystrčil
  Preparation of isomeric 2-methyl-3-oxolupane-28-nitriles
  1985, Vol. 50, Issue 12, pp. 2918–2924 [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]
• 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]
• Alois Vystrčil, Václav Křeček and Miloš Buděšínský
  Elimination reaction of angular hydroxymethyl groups of 20(29)-lupene derivatives
  1983, Vol. 48, Issue 5, pp. 1499–1507 [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]
• Irena Valterová, Jiří Klinot and Alois Vystrčil
  Preparation and antibacterial activity of di-, tri- and tetraoic acids derived from 3,4-secolupane
  1983, Vol. 48, Issue 2, pp. 649–661 [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]
• Irena Valterová, Jiří Klinot and Alois Vystrčil
  3,4-Seco-3,28-lupanedioic acids substituted in the side chain at C₍₅₎
  1980, Vol. 45, Issue 7, pp. 1964–1973 [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]
• Jiří Klinot, Jarmil Světlý, Dagmar Kudláčková, Miloš Buděšínský and Alois Vystrčil
  Preparation of 2-methyl-3-oxo triterpenoids of 18α-oleanane series and the conformation of ring A
  1979, Vol. 44, Issue 1, pp. 211–225 [Abstract]
• Vladimír Pouzar and Alois Vystrčil
  Preparation of 12,20-disubstituted lupane derivatives
  1979, Vol. 44, Issue 1, pp. 194–210 [Abstract]
• Eva Klinotová, Stanislav Bosák and Alois Vystrčil
  The preparation of 19αH-lupeol acetate and its derivatives
  1978, Vol. 43, Issue 8, pp. 2204–2216 [Abstract]
• Vladimír Pouzar and Alois Vystrčil
  Preparation of 29-acetoxy-30-norlupan-20-one derivatives with the substituted ring C
  1978, Vol. 43, Issue 8, pp. 2190–2203 [Abstract]