Collect. Czech. Chem. Commun. 1968, 33, 2169-2176
https://doi.org/10.1135/cccc19682169

Chemistry of boranes. XIII. Determination of structure of some halogenedecaboranes and oxido-bis-tridecahydrodecaborane by means of 11B NMR and IR spectra

P. Sedmera, F. Hanousek and Z. Samek

Individual author index pages


Other CCCC articles of these authors

  • J. Volc, P. Sedmera, K. Roy, V. Šašek and J. Vokoun
    Two antibiotic benzoquinone-hydroquinone pairs from the pyrenomycete Camarops microspora (KARST.) SHEAR
    1977, Vol. 42, Issue 10, pp. 2957–2961 [Abstract]
  • Z. Samek, M. Holub, B. Drożdż, H. Grabarczyk and B. Hładoń
    Xerantholide - A new cytotoxically active sesquiterpenic lactone from Xeranthemum cylindraceum SIBTH. et SMITH
    1977, Vol. 42, Issue 8, pp. 2441–2447 [Abstract]
  • J. Jizba, Z. Samek and L. Novotný
    A sesquiterpenic alkaloid, eremophilene lactam, from the rhizomes of Petasites hybridus
    1977, Vol. 42, Issue 8, pp. 2438–2440 [Abstract]
  • Z. Samek, M. Holub, B. Drożdż and H. Grabarczyk
    Arctolide - A new sesquiterpenic lactone from Arctotis grandis THUNB.
    1977, Vol. 42, Issue 7, pp. 2217–2223 [Abstract]
  • Z. Samek, J. Hapala, O. Fiedler and Z. Arnold
    Structure of amidomalonaldehydes and some related compounds
    1977, Vol. 42, Issue 5, pp. 1659–1685 [Abstract]
  • M. K. Yusupov, N. L. Mukhamedyarova, A. S. Sadykov, L. Dolejš, P. Sedmera and F. Šantavý
    Constitution of the alkaloid kesselringine
    1977, Vol. 42, Issue 5, pp. 1581–1587 [Abstract]
  • H. Potěšilová, L. Dolejš, P. Sedmera and F. Šantavý
    Constitution of three alkaloids (10,11-epoxycolchicine, colchiciline and 3-demethyl-N-deacetyl-N-formylcolchicine) isolated from the seeds of Colchicum latifolium S. S.
    1977, Vol. 42, Issue 5, pp. 1571–1580 [Abstract]
  • Z. Samek, M. Holub, H. Grabarczyk, B. Drożdż and V. Herout
    The structure of hydroxyisonobilin - A cytostatically active sesquiterpenic lactone from the leaves of Anthemis nobilis L.
    1977, Vol. 42, Issue 3, pp. 1065–1068 [Abstract]
  • M. Holub and Z. Samek
    Isolation and structure of 3-epinobilin, 1,10-epoxynobilin and 3-dehydronobilin - Other sesquiterpenic lactones from the flowers of Anthemis nobilis L. Revision of the structure of nobilin and eucannabinolide
    1977, Vol. 42, Issue 3, pp. 1053–1064 [Abstract]
  • J. Fusek and F. Hanousek
    Study of Al-H stretching vibrations of sodium hydrido-2-methoxyethoxoaluminates
    1977, Vol. 42, Issue 3, pp. 967–973 [Abstract]
  • J. Farkaš, K. Šebesta, K. Horská, Z. Samek, L. Dolejš and F. Šorm
    Structure of thuringiensin, the thermostable exotoxin from Bacillus thuringiensis
    1977, Vol. 42, Issue 3, pp. 909–929 [Abstract]
  • M. Holub, J. Popławski, P. Sedmera and V. Herout
    N-Ethoxycarbonyl-L-prolinamide, a new alkaloid from the leaves of Arnica montana L.
    1977, Vol. 42, Issue 1, pp. 151–154 [Abstract]
  • J. Zábranský, J. V. Černý and P. Sedmera
    Stereochemistry of formation of thietane, thiolane and thiane derivatives in cyclisations of dichloro alcohols and chlorooxiranes
    1976, Vol. 41, Issue 11, pp. 3294–3307 [Abstract]
  • Nguyen Thi Nghia, P. Sedmera, A. Klásek, A. Boeva, L. Drjanovska, L. Dolejš and F. Šantavý
    Bulgarsenine and retroisosenine, alkaloids from Senecio nemorensis L., var. bulgaricus (VEL.) STOJ. et STEF.
    1976, Vol. 41, Issue 10, pp. 2952–2963 [Abstract]
  • J. Harmatha, Z. Samek, M. Synáčková, L. Novotný, V. Herout and F. Šorm
    Neutral components of the extract from Homogine alpina (L.) CASS.
    1976, Vol. 41, Issue 7, pp. 2047–2058 [Abstract]
  • J. Fusek, F. Hanousek and F. Haruda
    Study of the structure of lithium and sodium hydridoalkoxoaluminates by infrared spectroscopy
    1976, Vol. 41, Issue 1, pp. 187–192 [Abstract]
  • Z. Samek, M. Holub, E. Bloszyk, B. Drożdż and V. Herout
    Relative and absolute configuration of the sequiterpenic lactone erivanin
    1975, Vol. 40, Issue 9, pp. 2676–2679 [Abstract]
  • V. Benešová, Z. Samek and S. Vašíčková
    Structure of the sequiterpenic lactone diplophyllolide and other components from the liverwort Diplophyllum albicans (L.) DUM.
    1975, Vol. 40, Issue 6, pp. 1966–1970 [Abstract]
  • A. Klásek, P. Sedmera and F. Šantavý
    Quaternary dihydropyrrolizines
    1975, Vol. 40, Issue 2, pp. 568–573 [Abstract]
  • K. Čapek, J. Jarý and Z. Samek
    Contraction of the pyranoside ring in methyl 3-acetamido-3,6-dideoxy-2-O-methanesulfonyl-α-L-gluco- and -α-L-galactopyranoside
    1975, Vol. 40, Issue 1, pp. 149–163 [Abstract]
  • K. Vokáč and Z. Samek
    Standard sesquiterpenic lactones for structural correlations; Stereoisomeric (6R,7S,10S,11S)-10-hydroxyguaian-6,12-olides and related (6R,7S)-guaienolides
    1974, Vol. 39, Issue 2, pp. 480–500 [Abstract]
  • F. Hanousek and F. Haruda
    Infrared and Raman spectra of hydrazine-bis(trihydroborane)
    1973, Vol. 38, Issue 9, pp. 2692–2696 [Abstract]
  • J. Tax, P. Sedmera, J. Vokoun, K. Eckardt, I. Komersová and Z. Vaněk
    ε1-Pyrromycinone, a new anthracyclinone from Streptomyces galilaeus JA 3043
    1973, Vol. 38, Issue 9, pp. 2661–2664 [Abstract]
  • A. Klásek, P. Sedmera, A. Boeva and F. Šantavý
    Pyrrolizidine alkaloids. XX. Nemorensine, an alkaloid from Senecio nemorensis L.
    1973, Vol. 38, Issue 8, pp. 2504–2512 [Abstract]
  • Z. Samek, M. Holub, H. Grabarczyk, B. Drożdż and V. Herout
    On terpenes. CCXXIX. Structure of sesquiterpenic lactones from Tanacetum vulgare L.
    1973, Vol. 38, Issue 7, pp. 1971–1976 [Abstract]
  • M. Holub, Z. Samek, D. P. Popa and V. Herout
    On terpenes. CCXXVIII. The structure of the sesquiterpenic lactone silerolide
    1973, Vol. 38, Issue 6, pp. 1804–1808 [Abstract]
  • M. Holub, Z. Samek, R. DeGroote, V. Herout and F. Šorm
    On terpenes. CCXXVII. The structure of the sesquiterpenic triester lactone trilobolide
    1973, Vol. 38, Issue 5, pp. 1551–1562 [Abstract]
  • M. Holub and Z. Samek
    On terpenes. CCXXVI. The structure of lasolide - A sesquiterpenic lactone from Laser trilobum (L.) BORKH.
    1973, Vol. 38, Issue 5, pp. 1428–1433 [Abstract]
  • F. Hanousek, B. Štíbr, S. Heřmánek and J. Plešek
    Chemistry of boranes. XXXI. Infrared spectra of decaborane and its deuterio derivatives
    1973, Vol. 38, Issue 5, pp. 1312–1320 [Abstract]
  • V. Benešová, P. Sedmera, V. Herout and F. Šorm
    On terpenes. CCXXIV. The structure of myliol, a tetracyclic sesquiterpenic alcohol from the liverwort Mylia taylorii (HOOK.) GRAY
    1973, Vol. 38, Issue 4, pp. 1084–1090 [Abstract]
  • L. Novotný, M. Krojidlo, Z. Samek, J. Kohoutová and F. Šorm
    On terpenes. CCXXIII. The structure of nemosenins A, B, C, D, and senemorin, new furoeremophilane derivatives from Senecio nemorensis, subsp. fuchsii
    1973, Vol. 38, Issue 3, pp. 739–755 [Abstract]
  • M. Holub and Z. Samek
    On terpenes. CCXXII. The structure of archangelolide, a sesquiterpenic lactone from Laserpitium archangelica WULF.
    1973, Vol. 38, Issue 3, pp. 731–738 [Abstract]
  • B. Drożdż, Z. Samek, M. Holub and V. Herout
    On terpenes. CCXXI. The structure of alatolide, a sesquiterpenic lactone from Jurinea alata CASS.
    1973, Vol. 38, Issue 3, pp. 727–730 [Abstract]
  • P. Sedmera, A. Klásek, A. M. Duffield and F. Šantavý
    Pyrrolizidine alkaloids. XIX. Structure of the alkaloid erucifoline
    1972, Vol. 37, Issue 12, pp. 4112–4119 [Abstract]
  • P. Sedmera, A. Vítek and Z. Samek
    Computer construction of standard steroid models
    1972, Vol. 37, Issue 12, pp. 3828–3836 [Abstract]
  • J. Plešek, T. Hanslík, F. Hanousek and S. Heřmánek
    Chemistry of boranes. XXVII. Lewis acidity of some substituted 1,2-dicarba-closo-dodecaboranes
    1972, Vol. 37, Issue 10, pp. 3403–3409 [Abstract]
  • F. Hanousek, B. Štíbr, S. Heřmánek, J. Plešek, A. Vítek and F. Haruda
    Chemistry of boranes. XXVI. Infrared spectra of monosubstituted decaboranes
    1972, Vol. 37, Issue 9, pp. 3001–3009 [Abstract]
  • Z. Samek, M. Holub, K. Vokáč, B. Drożdż, G. Jommi, P. Gariboldi and A. Corbella
    On terpenes. CCXIX. The structure of grosheimin
    1972, Vol. 37, Issue 8, pp. 2611–2629 [Abstract]
  • B. Drożdż, H. Grabarczyk, Z. Samek, M. Holub, V. Herout and F. Šorm
    On terpenes. CCXVI. Sesquiterpenic lactones from Eupatorium cannabinum L. Revision of the structure of eupatoriopicrin
    1972, Vol. 37, Issue 5, pp. 1546–1554 [Abstract]
  • K. Vokáč, Z. Samek, V. Herout and F. Šorm
    On terpenes. CCXV. Absolute configuration of artabsin
    1972, Vol. 37, Issue 4, pp. 1346–1355 [Abstract]
  • M. Holub, O. Motl, Z. Samek and V. Herout
    On terpenes. CCXIV. The structure of two sesquiterpenic lactones, isomontanolide and acetylisomontanolide from Laserpitium siler L.
    1972, Vol. 37, Issue 4, pp. 1186–1194 [Abstract]
  • H. Naimie, Z. Samek, L. Dolejš and Z. Řeháček
    Über die flüchtigen Inhaltstoffe von Asa foetida; Zwei neuen natürlichen Schweffelverbindungen mit pestizider Wirkung
    1972, Vol. 37, Issue 4, pp. 1166–1177 [Abstract]
  • A. Klásek, P. Sedmera and F. Šantavý
    Pyrrolizidine alkaloids. XVI. Alkaloids from some plants of the genus Ligularia
    1971, Vol. 36, Issue 6, pp. 2205–2215 [Abstract]
  • J. Popławski, M. Holub, Z. Samek and V. Herout
    On terpenes. CCIX. Arnicolides - sesquiterpenic lactones from the leaves of Arnica montana L.
    1971, Vol. 36, Issue 6, pp. 2189–2199 [Abstract]
  • B. Štíbr, J. Plešek, F. Hanousek and S. Heřmánek
    Chemistry of boranes. XXIII. Reaction of 6,9-bis(dialkylsulfido)dodecahydrodecaboranes with mercuric salts
    1971, Vol. 36, Issue 5, pp. 1794–1799 [Abstract]
  • Z. Samek, M. Holub, V. J. Novikov, J. N. Forostjan and D. P. Popa
    On terpenes. CCVIII. The structure of ivoxanthin, a sesquiterpenic lactone from Cyclachaena xanthifolia FRESEN.
    1970, Vol. 35, Issue 12, pp. 3818–3821 [Abstract]
  • M. Holub, J. Tax, P. Sedmera and F. Šorm
    On terpenes. CCVII. Contribution to the stereochemistry of substances with daucane skeleton and the determination of absolute configuration of laserpitin
    1970, Vol. 35, Issue 12, pp. 3597–3609 [Abstract]
  • M. Holub, D. P. Popa, Z. Samek, V. Herout and F. Šorm
    On terpenes. CCVI. Neutral components of the light petroleum extract of the root of Laserpitium siler L. The structure of the sesquiterpenic lactone montanolide
    1970, Vol. 35, Issue 11, pp. 3296–3308 [Abstract]
  • K. Kefurt, J. Jarý and Z. Samek
    Lactones. XIV. Reaction of methyl 2,3-O-isopropylidene-α-L-rhamnopyranoside with the triphenyl phosphite-methyl iodide reagent
    1970, Vol. 35, Issue 9, pp. 2613–2622 [Abstract]
  • J. Slavík, L. Dolejš and P. Sedmera
    Alkaloids of the Papaveraceae. XLIV. Quaternary alkaloids from roots of three Escholtzia species and from the aerial part of Hunnemannia fumariaefolia SWEET: Constitution of escholidine
    1970, Vol. 35, Issue 9, pp. 2597–2612 [Abstract]
  • J. Slavík, P. Sedmera and K. Bláha
    Alkaloids of the Papaveraceae. XLIII. Reduction products of (-)-mecambrine and configuration of roemeronine, roemeramine, and dihydromecambrinols
    1970, Vol. 35, Issue 5, pp. 1558–1566 [Abstract]
  • V. Šimánek, V. Preininger, P. Sedmera and F. Šantavý
    Isolation and chemistry of the alkaloids from some plants of the genus Papaver. XLVIII. Studies in exhaustive methylation of tetrahydroprotoberberine alkaloids and the structure of the alkaloids PO-4, PO-5, orientalidine and mecambridine
    1970, Vol. 35, Issue 5, pp. 1440–1455 [Abstract]
  • K. Vokáč, Z. Samek, V. Herout and F. Šorm
    On terpenes. CCV. The structure of two native orange substances from Lactarius deliciosus L.
    1970, Vol. 35, Issue 4, pp. 1296–1301 [Abstract]
  • A. Klásek, P. Sedmera and F. Šantavý
    Pyrrolizidine alkaloids. XV. Structure of the alkaloid clivorine
    1970, Vol. 35, Issue 3, pp. 956–969 [Abstract]
  • J. Křepinský, G. Jommi, Z. Samek and F. Šorm
    On terpenes. CCIV. The sesquiterpenic constituents of Aristolochia debilis SIEB. et ZUCC. The structure of debilone
    1970, Vol. 35, Issue 2, pp. 745–748 [Abstract]
  • M. Holub, Z. Samek, D. P. Popa, V. Herout and F. Šorm
    On terpenes. CCIII. The structure of laserolide, a sesquiterpenic lactone from the roots of Laser trilobum L. BORKH.
    1970, Vol. 35, Issue 1, pp. 284–294 [Abstract]
  • Z. Samek, J. Harmatha, L. Novotný and F. Šorm
    On terpenes. CCII. Absolute configuration of adenostylone, neoadenostylone and isoadenostylone from Adenostyles alliariae (GOUAN) KERN, and of decompostin from Cacalia decomposita A. GRAY
    1969, Vol. 34, Issue 9, pp. 2792–2808 [Abstract]
  • K. Vokáč, Z. Samek, V. Herout and F. Šorm
    On terpenes. CCI. The structure of artabsin and the origin and structure of the coloured hydrocarbon chamazulenogen from wormwood oil
    1969, Vol. 34, Issue 8, pp. 2288–2305 [Abstract]
  • V. Benešová, Z. Samek, V. Herout and F. Šorm
    Plant substances. XXIX. Isolation and structure of two new indole alkaloids from Riccardia sinuata (HOOK.) TREV.
    1969, Vol. 34, Issue 6, pp. 1807–1809 [Abstract]
  • J. Harmatha, Z. Samek, L. Novotný, V. Herout and F. Šorm
    On terpenes. CC. The structure of adenostylone, isoadenostylone and neoadenostylone - components of the rhizomes of Adenostyles alliariae (GOUAN) KERN.
    1969, Vol. 34, Issue 6, pp. 1739–1749 [Abstract]
  • J. Farkaš, K. Šebesta, K. Horská, Z. Samek, L. Dolejš and F. Šorm
    The structure of exotoxin of Bacillus thuringiensis var. gelechiae. Preliminary communication
    1969, Vol. 34, Issue 3, pp. 1118–1120 [Abstract]
  • V. Benešová, Z. Samek, V. Herout and F. Šorm
    On terpenes. CXCVIII. Isolation and structure of pinguisone from Aneura pinguis (L.) DUM.
    1969, Vol. 34, Issue 2, pp. 582–592 [Abstract]
  • L. Novotný, Z. Samek, J. Harmatha and F. Šorm
    On terpenes. CXCVI. 9-Hydroxyfuroeremophilane, a further dominating component from light petroleum extract of Petasites hybridus (L.) GAERTN., MEY et SCHERB. rhizomes
    1969, Vol. 34, Issue 1, pp. 336–339 [Abstract]
  • V. Špirko and Z. Samek
    On the Hamiltonian traces in high-resolution NMR analysis
    1968, Vol. 33, Issue 10, pp. 3372–3374 [Abstract]
  • M. Suchý, Z. Samek, V. Herout and F. Šorm
    On terpenes. CXCV. The structure and absolute configuration of scabiolide
    1968, Vol. 33, Issue 7, pp. 2238–2244 [Abstract]
  • S. Heřmánek, J. Plešek, B. Štíbr and F. Hanousek
    Chemistry of boranes. XIV. New method of preparation of compounds of the B9H13L type; Mechanism of solvolytic degradation of boranes and their derivatives
    1968, Vol. 33, Issue 7, pp. 2177–2190 [Abstract]
  • B. Drożdż, M. Holub, Z. Samek, V. Herout and F. Šorm
    On terpenes. CXCII. The constitution and absolute configuration of onopordopicrine - A sesquiterpenic lactone from Onopordon acanthium L.
    1968, Vol. 33, Issue 6, pp. 1730–1737 [Abstract]
  • Z. Samek
    Internal rotation energy barrier of terminal N-dimethyl groups as a function of the length of polymethinium chains
    1968, Vol. 33, Issue 5, pp. 1385–1392 [Abstract]
  • J. Plešek, S. Heřmánek and F. Hanousek
    Chemistry of boranes. X. Novel stable borane B16H20
    1968, Vol. 33, Issue 3, pp. 699–705 [Abstract]
  • J. Kovář, F. Hanousek and J. Jarý
    Solvolysis of benzylidene derivatives. IV. 2-Deoxy-4,6-benzylidene hexosides
    1968, Vol. 33, Issue 2, pp. 630–634 [Abstract]
  • M. Suchý, Z. Samek, V. Herout and F. Šorm
    On terpenes. CXC. Constitution and configuration of albicolide, a new germacranolide from Jurinea albicaulis
    1967, Vol. 32, Issue 11, pp. 3934–3940 [Abstract]
  • M. Suchý, Z. Samek, V. Herout, R. B. Bates, G. Snatzke and F. Šorm
    On terpenes. CLXXXVIII. Constitution and configuration of pelenolides, a new group of sesquiterpene lactone germacranolides
    1967, Vol. 32, Issue 11, pp. 3917–3925 [Abstract]
  • K. Bláha and Z. Samek
    Amino acids and peptides. LXXVI. NMR-spectroscopy of cis-peptide bonds in diastereomeric piperazinediones
    1967, Vol. 32, Issue 10, pp. 3780–3784 [Abstract]
  • M. Suchý, Z. Samek, V. Herout and F. Šorm
    On terpenes. CLXXXVI. The structure of salonitenolide, a sesquiterpenic lactone of germacrane type from Centaurea salonitana VIS
    1967, Vol. 32, Issue 5, pp. 2016–2021 [Abstract]
  • J. Plešek, S. Heřmánek, B. Štíbr and F. Hanousek
    Chemistry of boranes. VII. A new synthesis of borane B18H22; An application of three-center bonds theory on the interpretation of reaction mechanisms
    1967, Vol. 32, Issue 3, pp. 1095–1103 [Abstract]
  • M. Holub, Z. Samek, V. Herout and F. Šorm
    On terpenes. CLXXXIII. The constitution of laserpitine - a sesquiterpenic compound from Laserpitium latifolium L. root
    1967, Vol. 32, Issue 2, pp. 591–609 [Abstract]
  • Z. Ksandr, Z. Samek, V. Špirko and M. Ferles
    Studies in the pyridine series. XIII. NMR-shift ranges for some isomeric alkylsubstituted tetrahydropyridines
    1966, Vol. 31, Issue 7, pp. 3003–3007 [Abstract]
  • L. Lábler, Z. Samek, J. Smolíková and F. Šorm
    On steroids. XCVII. Isolation and structure of some secondary formed weak bases from Holarrhena antidysenterica
    1966, Vol. 31, Issue 5, pp. 2034–2047 [Abstract]
  • L. Novotný, Z. Samek and F. Šorm
    On terpenes. CLXXVI. Isolation and structure of dimethoxydihydrofuroeremophilane
    1966, Vol. 31, Issue 1, pp. 371–374 [Abstract]
  • M. Suchý, Z. Samek, V. Herout and F. Šorm
    On terpenes. CLXXV. Revision of structure of artiopicrin, cnicin and scabiolide
    1965, Vol. 30, Issue 10, pp. 3473–3478 [Abstract]
  • Z. Samek and J. Farkaš
    Nucleic acid components and their analogues. LXIV. Nuclear magnetic resonance spectra of anomeric 1-D-ribopyranosylthymines
    1965, Vol. 30, Issue 7, pp. 2149–2156 [Abstract]
  • F. Hanousek
    Wasserstoffbrücken bei Derivaten des 2,3-Cyclohexano[1,3,3]-bicyclononan-2-ol-9-ons
    1964, Vol. 29, Issue 8, pp. 1965–1966 [Abstract]