Collect. Czech. Chem. Commun. 1968, 33, 614-619
https://doi.org/10.1135/cccc19680614

The absolute configuration of 2,8-dimethyl-2-ethyl-1,2,3,4-tetrahydrophenanthrene, a dehydrogenation product of some diterpenoids

J. Kuthan, A. Kozlik and F. Petrů

Individual author index pages


Other CCCC articles of these authors

  • J. Kuthan, P. Nesvadba, Z. Donnerová and P. Trška
    Contribution to the study of cyclocondensations of cyanoacetic acid derivatives with benzylideneacetophenone
    1977, Vol. 42, Issue 7, pp. 2152–2160 [Abstract]
  • J. Kuthan and L. Musil
    EHT study of 1-methyl-1,4-dihydronicotinamide
    1977, Vol. 42, Issue 3, pp. 857–866 [Abstract]
  • V. Skála, L. Musil and J. Kuthan
    Contribution to quantum-chemical interpretation of 3-aminocarbonylpyridinium cation reactivity
    1977, Vol. 42, Issue 3, pp. 843–856 [Abstract]
  • D. Ilavský and J. Kuthan
    π-Electronic structure and electronic spectra of methylated 3,5-dicyanopyridines
    1977, Vol. 42, Issue 2, pp. 662–670 [Abstract]
  • V. Skála, J. Volke, V. Oháňka and J. Kuthan
    Electrochemical oxidation of 3,5-difunctional 1,4-dihydropyridine derivatives
    1977, Vol. 42, Issue 1, pp. 292–305 [Abstract]
  • J. Kuthan, L. Musil and V. Jehlička
    The use of dipole moments in the conformational analysis of nicotinic acid derivatives
    1977, Vol. 42, Issue 1, pp. 283–291 [Abstract]
  • J. Kuthan and L. Musil
    Semiempirical MO study of nicotinic acid and of its methyl ester at the level of all valence electrons
    1976, Vol. 41, Issue 11, pp. 3282–3288 [Abstract]
  • J. Dědina, J. Kuthan, J. Paleček and J. Schraml
    1H-NMR spectra and nuclear Overhauser effect in E and Z isomers of 3-substituted 3-aminoacrylonitriles
    1975, Vol. 40, Issue 11, pp. 3476–3490 [Abstract]
  • J. Kuthan and L. Musil
    A CNDO study of nicotinamide and 1-methyl-1,4-dihydronicotinamide
    1975, Vol. 40, Issue 10, pp. 3169–3176 [Abstract]
  • J. Paleček and J. Kuthan
    Mass spectra of N-substituted 2,4,4,6-tetramethyl-3,5-dicyano-1,4-dihydropyridines
    1975, Vol. 40, Issue 9, pp. 2632–2641 [Abstract]
  • V. Skála, O. Uhlová and J. Kuthan
    Stilbazoles derived from 2,6-dimethyl-3,5-dicyanopyridine and their 1,4-dihydro derivatives
    1975, Vol. 40, Issue 6, pp. 1892–1900 [Abstract]
  • J. Kuthan and J. Paleček
    Spectroscopic properties of 1-substituted 3,5-dicyano-2,4,4,6-tetramethyl-1,4-dihydropyridines
    1974, Vol. 39, Issue 12, pp. 3711–3719 [Abstract]
  • J. Kuthan, J. Volke, V. Volkeová and V. Šimonek
    Polarographic reduction of some 3,5-difunctional dihydropyridine derivatives
    1974, Vol. 39, Issue 12, pp. 3438–3448 [Abstract]
  • J. Kuthan, V. Skála, M. Ichová and J. Paleček
    Reaction of 1,3,5-tricyanobenzene with complex hydrides
    1974, Vol. 39, Issue 7, pp. 1872–1879 [Abstract]
  • J. Kuthan, J. Paleček and L. Vavruška
    Condensation reactions of benzoylacetonitrile
    1974, Vol. 39, Issue 3, pp. 854–860 [Abstract]
  • V. Skála, J. Kuthan, J. Dědina and J. Schraml
    Reaction of some dicyanopyridines with methylmagnesium iodide. Observation of the nuclear Overhauser effect in the presence of NMR shift reagent
    1974, Vol. 39, Issue 3, pp. 834–841 [Abstract]
  • J. Kuthan, J. Paleček and L. Musil
    The electronic spectra of 1,3-diazaadamantanoid derivatives. The interaction of isolated chromophors
    1974, Vol. 39, Issue 3, pp. 750–766 [Abstract]
  • J. Kuthan, J. Paleček and L. Musil
    The Wittig reaction of 2-adamantanone and 1,3-diaza-6-adamantanone
    1973, Vol. 38, Issue 11, pp. 3491–3495 [Abstract]
  • J. Kuthan, V. Skála and L. Musil
    On dihydropyridines. XXVIII. A PPP study of the electronic spectra of 3,5-dicyanodihydropyridines and corresponding enaminonitriles
    1973, Vol. 38, Issue 11, pp. 3479–3490 [Abstract]
  • J. Kuthan, L. Musil and V. Skála
    Extended Hückel conformational analysis of nicotinamide
    1972, Vol. 37, Issue 9, pp. 2933–2945 [Abstract]
  • J. Paleček, L. Vavruška and J. Kuthan
    On dihydropyridines. XXVII. The reaction of 3,5-diacetylpyridine with complex hydrides and organometallic reagents
    1972, Vol. 37, Issue 8, pp. 2764–2770 [Abstract]
  • J. Pešek and F. Petrů
    Beiträge zur Chemie der selteneren Elemente LXXIX. Trennung des Scandiums von Yttrium, Lanthan, Mangan(II), Aluminium, Gallium, Cer, Indium, Thallium, Eisen(II, III), Thorium, Ytterbium und von anderen im monazitsand asiatischer Herkunft enthaltenen Elementen
    1972, Vol. 37, Issue 8, pp. 2528–2533 [Abstract]
  • J. Stejskal, F. Petrů and B. Hájek
    Interaction of yttrium and lanthanum cations with anions of hypophosphoric acid in aqueous solution
    1972, Vol. 37, Issue 5, pp. 1450–1453 [Abstract]
  • J. Kuthan, L. Musil and A. Kohoutová
    On dihydropyridines. XXIV. Partial hydrogenation of some 3,5-dicyanopyridines
    1971, Vol. 36, Issue 12, pp. 3992–3999 [Abstract]
  • F. Petrů, J. Stejskal and B. Hájek
    Interaktion von Aluminiumkationen mit Hypophosphorsäureanionen in saurer Lösung
    1971, Vol. 36, Issue 11, pp. 3845–3849 [Abstract]
  • F. Petrů and E. Kálalová
    Beiträge zur Chemie der selteneren Elemente LXX. Über die Mischkristalle des Kupfer(II)-formiats mit Berylliumformiat
    1971, Vol. 36, Issue 11, pp. 3841–3844 [Abstract]
  • F. Petrů and A. Muck
    Beiträge zur Chemie der selteneren Elemente LXXVII. Thermische Zersetzung von Sc2(HPO3)3·xH2O
    1971, Vol. 36, Issue 11, pp. 3774–3779 [Abstract]
  • F. Petrů and J. Pešek
    Beiträge zur Chemie der selteneren Elemente LXXI. Trennung des Scandiums von Yttrium und Lanthan mit Hilfe von Monochloressigsäure- und Schwefelsäurelösungen
    1971, Vol. 36, Issue 11, pp. 3752–3764 [Abstract]
  • O. Paleta, V. Skála and J. Kuthan
    Inadequacy of PI-approximation in HMO study of reactivity of fluorosubstituted benzenoid hydrocarbons
    1971, Vol. 36, Issue 10, pp. 3527–3538 [Abstract]
  • J. Kuthan, N. V. Koshmina and V. Skála
    Semiempirical SCF MO study of methylpyridines
    1971, Vol. 36, Issue 5, pp. 1832–1842 [Abstract]
  • J. Kuthan and M. Ichová
    HMO study of monohydroxypyridines and their benzoderivatives
    1971, Vol. 36, Issue 4, pp. 1413–1425 [Abstract]
  • J. Kuthan, N. V. Koshmina and M. Ferles
    Studies in the pyridine series. XXXVII. π-Electron structure and reactivity of 1-methylpyridinium salts
    1970, Vol. 35, Issue 12, pp. 3825–3830 [Abstract]
  • J. Kuthan, N. V. Koshmina, J. Paleček and V. Skála
    Thermal transformations of pyridinium salts, an HMO treatment
    1970, Vol. 35, Issue 9, pp. 2787–2796 [Abstract]
  • J. Kuthan, A. Kohoutová and L. Helešic
    On hydropyridines. XXIII. Pimary isolable adducts of lithium aluminium hydride and methylmagnesium iodide with 3,5-dicyanopyridines
    1970, Vol. 35, Issue 9, pp. 2776–2786 [Abstract]
  • V. Skála and J. Kuthan
    Molecular orbital study of the NMR and electronic spectra of monocyanopyridines, dicyanopyridines, and 2,4,6-tricyanopyridine
    1970, Vol. 35, Issue 8, pp. 2378–2391 [Abstract]
  • E. Kálalová, F. Petrů and B. Hájek
    Zur Kenntnis der Salze einiger aromatischer Polycarbonsäuren IX. Trimellithsäuresalze von Metallen der III. Gruppe
    1970, Vol. 35, Issue 7, pp. 2197–2202 [Abstract]
  • F. Petrů, V. Brožek and V. Dufek
    Contribution to the chemistry of the rarer elements. LXI. Contribution to the study of the structure of scandium monoxide
    1970, Vol. 35, Issue 4, pp. 1041–1046 [Abstract]
  • J. Kuthan
    NMR spectra and the reactivity of organic compounds. III. Proton chemical shifts and the reactivity of benzenoid hydrocarbons
    1970, Vol. 35, Issue 2, pp. 714–720 [Abstract]
  • V. Skála and J. Kuthan
    Some additive relationships in the LCAO-MO calculations of cyanopyridines
    1970, Vol. 35, Issue 1, pp. 354–357 [Abstract]
  • V. Skála, J. Hlavatý and J. Kuthan
    Some spectral properties of 1,3,5-tricyanobenzene
    1970, Vol. 35, Issue 1, pp. 350–354 [Abstract]
  • J. Paleček and J. Kuthan
    On dihydropyridines. XXII. Reaction products of acetaldehyde, benzaldehyde and acetone with the sodium salt of hydroxymethyleneacetone
    1969, Vol. 34, Issue 11, pp. 3336–3342 [Abstract]
  • J. Kuthan and L. Musil
    On dihydropyridines. XXI. Interpretation of formation of dihydroderivatives from alkylated 3,5-dicyanopyridines based on Wheland's localization energies
    1969, Vol. 34, Issue 10, pp. 3173–3178 [Abstract]
  • F. Petrů and F. Jursík
    Oxidation of Co2+ ions in the presence of glycine
    1969, Vol. 34, Issue 10, pp. 3153–3155 [Abstract]
  • J. Paleček, K. Vondra and J. Kuthan
    On dihydropyridines. XX. Reactions of organomagnesium and organolithium reagents with 3,5-dicyano-2,6-dimethylpyridine
    1969, Vol. 34, Issue 10, pp. 2991–2998 [Abstract]
  • J. Kuthan
    HMO study of some enaminonitriles
    1969, Vol. 34, Issue 10, pp. 2942–2951 [Abstract]
  • J. Kuthan, Z. Donnerová and V. Skála
    NMR spectra and the reactivity of organic compounds. II. Proton chemical shifts, theoretical and experimental reactivity of some non-alternant hydrocarbons and ions
    1969, Vol. 34, Issue 8, pp. 2398–2408 [Abstract]
  • J. Kuthan, V. Skála and J. Paleček
    Localization energies of methyl homologues of pyridine
    1969, Vol. 34, Issue 8, pp. 2223–2234 [Abstract]
  • J. Kuthan and J. Paleček
    On dihydropyridines. XIX. On the π-electronic structure of Hantzsch's dihydropyridines
    1969, Vol. 34, Issue 4, pp. 1339–1342 [Abstract]
  • J. Kuthan and V. Skála
    On dihydropyridines. XVIII. Atom localization energies of monocyanopyridines and symmetrical dicyanopyridines
    1969, Vol. 34, Issue 4, pp. 1335–1339 [Abstract]
  • J. Kuthan and J. Procházková
    On dihydropyridines. XVII. π-Electronic structure and reactivity of alkyl 3,5-dicyanopyridines
    1969, Vol. 34, Issue 4, pp. 1190–1203 [Abstract]
  • J. Paleček, V. Skála and J. Kuthan
    Quantitative correlation of the radical substitution of pyridine and its homologues with HMO reactivity indices
    1969, Vol. 34, Issue 3, pp. 1110–1112 [Abstract]
  • J. Paleček, L. Ptáčková and J. Kuthan
    On hydropyridines. XVI. Reactions of esters of dinicotinic acid with sodium borohydride, lithium aluminum hydride and methylmagnesium iodide
    1969, Vol. 34, Issue 2, pp. 427–441 [Abstract]
  • M. Vobecký and F. Petrů
    Beiträge zur Chemie der selteneren Elemente LIV. Nichtdestruktive Aktivierungsanalyse des Braunerschen Didyms
    1968, Vol. 33, Issue 11, pp. 3903–3906 [Abstract]
  • J. Kuthan, J. Procházková and E. Janečková
    On dihydropyridines. XV. Reactions of some 3,5-dicyanopyridines with complex aluminum hydrides
    1968, Vol. 33, Issue 11, pp. 3558–3564 [Abstract]
  • J. Kuthan, J. Paleček, J. Procházková and V. Skála
    An HMO study of methyl homologues of pyridine
    1968, Vol. 33, Issue 10, pp. 3138–3153 [Abstract]
  • F. Petrů, J. Hradilová and B. Hájek
    Beiträge zur Chemie der selteneren Elemente LII. Thermische Zersetzung der Hexahydrate des Scandiumchlorids und -Bromids
    1968, Vol. 33, Issue 8, pp. 2720–2722 [Abstract]
  • F. Petrů and B. Dušek
    Beiträge zur Chemie der selteneren Elemente LIII. Thermische Zersetzung von Bromaten der Seltenerden
    1968, Vol. 33, Issue 8, pp. 2397–2404 [Abstract]
  • J. Kuthan
    NMR spectra and the reactivity of organic compounds. I. Correlations between proton chemical shifts of alternant hydrocarbons and HMO chemical reactivity indices
    1968, Vol. 33, Issue 4, pp. 1220–1228 [Abstract]
  • M. Holík, V. Skála and J. Kuthan
    Electronic structure and chemical reactivity of 1-methyl-2-pyridones
    1968, Vol. 33, Issue 2, pp. 394–404 [Abstract]
  • F. Kůtek and F. Petrů
    Beiträge zur Chemie der selteneren Elemente XLI. Koordinationsverbindungen des Dimethylsulfoxids mit einigen Scandiumsalzen
    1968, Vol. 33, Issue 1, pp. 296–299 [Abstract]
  • J. Kuthan, V. Jehlička and E. Hakr
    Über die Struktur der aromatischen Enaminonitrile
    1967, Vol. 32, Issue 12, pp. 4309–4318 [Abstract]
  • B. Hájek, F. Petrů and E. Holečková
    Beiträge zur Chemie der selteneren Elemente XXXIV. Herstellung von Kaliumtetrathiocyanatogallat
    1967, Vol. 32, Issue 5, pp. 1988–1991 [Abstract]
  • J. Kuthan and J. Hakr
    On dihydropyridines. XIV. Substituted 2,6-diphenyl-3,5-dicyano-1,4-dihydropyridines
    1967, Vol. 32, Issue 4, pp. 1438–1448 [Abstract]
  • J. Kuthan
    On dihydropyridines. XIII. Attempt at a theoretical interpretation of the electronic structure of 3,5-dicyano-1,2-dihydropyridine and 3,5-dicyano-1,4-dihydropyridine
    1967, Vol. 32, Issue 3, pp. 1280–1284 [Abstract]
  • E. Kálalová, F. Petrů and B. Hájek
    Zur Kenntnis von Salzen einiger aromatischer Polycarbonsäuren IV. Scandiumsalz der Mellitsäure
    1966, Vol. 31, Issue 11, pp. 4480–4486 [Abstract]
  • F. Petrů, F. Kůtek and J. Šatava
    Beiträge zur Chemie der selteneren Elemente XXII. Basisches Lanthancarbonat
    1966, Vol. 31, Issue 11, pp. 4459–4462 [Abstract]
  • J. Kuthan, A. Kozlik and F. Petrů
    New synthesis of (±)-2,8-dimethyl-2-ethyl-1,2,3,4-tetrahydrophenanthrene, the dehydrogenation product of some diterpenoids
    1966, Vol. 31, Issue 11, pp. 4425–4431 [Abstract]
  • J. Kuthan and J. Procházková
    Darstellung von 2,4,6-Tricyan-1,3,5-trimethylbenzol aus 2-Aminocrotonitril
    1966, Vol. 31, Issue 9, pp. 3832–3836 [Abstract]
  • J. Kuthan
    On dihydropyridines. XII. Electronic structure and reactivity of monocyanopyridines and symmetric dicyanopyridines
    1966, Vol. 31, Issue 9, pp. 3593–3606 [Abstract]
  • J. Kuthan and J. Paleček
    On dihydropyridines. XI. Use of 3,5-diacetyl-1,4-dihydropyridine for the synthesis of dinicotinic acid derivatives
    1966, Vol. 31, Issue 6, pp. 2618–2622 [Abstract]
  • F. Petrů, V. Brožek and B. Hájek
    Neue Phase in System Magnesium-Sauerstoff
    1966, Vol. 31, Issue 2, pp. 921–927 [Abstract]
  • J. Kuthan and E. Janečková
    Über Dihydropyridine X. Reduktion unsymmetrisch alkylierter 3,5-Dicyanpyridine mit Natriumborhydrid
    1965, Vol. 30, Issue 11, pp. 3711–3717 [Abstract]
  • J. Kuthan and R. Bartoníčková
    Über Dihydropyridine IX. Reaktionen verschiedener magnesium- und Lithiumorganischer verbindungen mit 3,5-Dicyan-4-methylpyridin
    1965, Vol. 30, Issue 8, pp. 2609–2614 [Abstract]
  • J. Kuthan and E. Janečková
    On dihydropyridines. VII. Reactions of symmetrically alkylated 3,5-dicyano-pyridines with sodium boron hydride
    1964, Vol. 29, Issue 7, pp. 1654–1662 [Abstract]
  • E. Janečková and J. Kuthan
    Über Dihydropyridine VI. Bestimmung der 3,5-Dicyan-1,2-dihydropyridine neben Analogen 1,4-Dihydroderivaten mittels der UV-Spektroskopie
    1964, Vol. 29, Issue 6, pp. 1495–1498 [Abstract]
  • J. Kuthan, E. Janečková and M. Havel
    Über Dihydropyridine V. Zur Bildung der Isomeren 1,2- und 1,4-Dihydroderivate bei der Reaktion von Methylmagnesiumjodid mit 3,5-Dicyanpyridin und 3,5-Dicyan-2-methylpyridin
    1964, Vol. 29, Issue 1, pp. 143–151 [Abstract]
  • J. Kuthan and J. Paleček
    Beitrag zur Mannich-Reaktion von Formaldehyd mit Acetondicarbonsäure-diäthylester
    1963, Vol. 28, Issue 8, pp. 2260–2264 [Abstract]
  • J. Piťha and J. Kuthan
    Studium der Tautomerie der 2,6-Dihydroxydinicotinsäure-Ester mittels Infrarotspektroskopie
    1963, Vol. 28, Issue 6, pp. 1625–1628 [Abstract]
  • J. Kuthan
    Über dihydropyridine IV. Konstitution und absorptionsspektren der alkylierten 3,5-dicyandihydropyridine
    1962, Vol. 27, Issue 9, pp. 2175–2185 [Abstract]
  • R. Lukeš and J. Kuthan
    Über dihydropyridine III. Über die reaktion von methylmagnesiumjodid mit 3,5-dicyan-2-methylpyridin und 3,5-dicyan-2,4,6-trimethylpyridin
    1961, Vol. 26, Issue 7, pp. 1845–1851 [Abstract]
  • R. Lukeš and J. Kuthan
    Über dihydropyridine II. Beitrag zur reaktion des Grignardreagenz mit dem pyridinkern
    1961, Vol. 26, Issue 5, pp. 1422–1428 [Abstract]
  • R. Lukeš and J. Kuthan
    Über einige aus den reaktionsprodukten der Guareschi reaktion mit propionaldehyd und acetaldehyd gewonnene neue pyridin-verbindungen
    1960, Vol. 25, Issue 8, pp. 2173–2178 [Abstract]
  • P. Vaculík and J. Kuthan
    Oxydation einiger 4-alkyl-3,5-dimethylpyridine
    1960, Vol. 25, Issue 6, pp. 1591–1595 [Abstract]
  • F. Petrů and F. Kůtek
    Beiträge zur chemie seltener elemente X. Basische scandiumhalogenide
    1960, Vol. 25, Issue 4, pp. 1143–1147 [Abstract]
  • J. Kovář and F. Petrů
    Reaction of d-sabinol with selenium dioxide. III. Structure of the main product
    1960, Vol. 25, Issue 2, pp. 604–607 [Abstract]
  • F. Petrů and J. Kovář
    Reaction of d-sabinol with selenium dioxide
    1959, Vol. 24, Issue 6, pp. 2079–2082 [Abstract]
  • F. Petrů and F. Jošt
    Beitrag zur chemie der seltenen erden VII. Additionsverbindungen des wasserfreien scandiumchlorids und -bromids mit pyridin und piperidin
    1959, Vol. 24, Issue 6, pp. 2041–2042 [Abstract]
  • S. Landa, F. Petrů, J. Mostecký, J. Vít and V. Procházka
    Beiträge zur chemie der metallhydride II. Über die reaktion der alkalimetalle mit wasserstoff bei höheren temperaturen und drücken
    1959, Vol. 24, Issue 6, pp. 2037–2040 [Abstract]
  • J. Pašek, F. Jošt and F. Petrů
    Beitrag zur chemie der seltenen erden V. Einige katalytische eigenschaften des scandiumoxyds
    1959, Vol. 24, Issue 5, pp. 1394–1399 [Abstract]
  • P. Vaculík and J. Kuthan
    Über pyridinhomologe III. Die synthese der 4-alkyl-3,5-dimethylpyridine
    1959, Vol. 24, Issue 1, pp. 174–180 [Abstract]
  • F. Petrů and J. Řehoř
    Die chlormethylierung des 1,2-dihydronaphthalins
    1958, Vol. 23, Issue 6, pp. 1157–1159 [Abstract]
  • F. Petrů and J. Pokorný
    Über Laboratoriumsbereitung von Nitriten der Alkalimetalle
    1958, Vol. 23, Issue 3, pp. 529–530 [Abstract]
  • F. Petrů, V. Procházka and B. Hájek
    Beiträge zur Chemie der seltenen Elemente III. Darstellung von metallischem Scandium in kompaktem Zustand
    1958, Vol. 23, Issue 3, pp. 367–371 [Abstract]
  • F. Petrů, B. Hájek and J. Závorka
    Beiträge zur chemie der selteneren elemente II. Über das scandiumpyrophosphat
    1957, Vol. 22, Issue 5, pp. 1541–1546 [Abstract]
  • F. Petrů, B. Hájek, V. Procházka and J. Vít
    Beiträge zur chemie der selteneren elemente I. Isolierung des scandiums aus rückständen nach verarbeitung von wolframerzen
    1957, Vol. 22, Issue 5, pp. 1534–1540 [Abstract]
  • F. Petrů, B. Hájek and V. Procházka
    Bereitung des metallischen scandiums im kompakten zustand
    1957, Vol. 22, Issue 2, pp. 612–613 [Abstract]
  • F. Petrů and V. Galík
    Zur konstitution der sandarakopimarsäure
    1953, Vol. 18, Issue 5, pp. 717–723 [Abstract]
  • F. Petrů and J. Kovář
    Oxydation de l'α-thuyène par l'oxyde sélénieux
    1950, Vol. 15, pp. 478–485 [Abstract]
  • F. Petrů
    The polarographic study of some simple nitroparaffins
    1947, Vol. 12, pp. 620–629 [Abstract]
  • F. Petrů and J. Hadáček
    Contribution a la connaissance de l'hydrocarbure paraffiné de l'huile de boutons de bouleau
    1935, Vol. 7, pp. 90–92 [Abstract]