Collect. Czech. Chem. Commun. 1998, 63, 1663-1670
https://doi.org/10.1135/cccc19981663

Conformational Preference of Two Toad Poison Bufadienolides, Cinobufagin and Bufotalin

Yoshiaki Kamanoa, Ayano Kotakea, Toshihiko Nogawaa, Hirohumi Hashimaa, Machiko Tozawaa, Hiroshi Moritab, Koichi Takeyab, Hideji Itokawab, Ichiro Matsuoc, Yoshitatsu Ichiharac, Pavel Drašard and George R. Pettite

a Faculty of Science, Kanagawa University, 2946 Tsuchiya, Hiratsuka, Kanagawa 259-1293, Japan
b Department of Pharmacognosy, School of Pharmacy, Tokyo University of Pharmacy & Life Science, 1432-1 Horimouchi, Hachioji, Tokyo 192-0392, Japan
c Meiji Institute of Health Science, Meiji Milk Products Co. Ltd., 540 Naruda, Odawara, Kanagawa 250-0862, Japan
d Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic
e Cancer Research Institute and Department of Chemistry, Arizona State University, Tempe, Arizona 85287-1604, U.S.A.

Individual author index pages


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    1993, Vol. 58, Issue 12, pp. 2963–2976 [Abstract]
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    1993, Vol. 58, Issue 5, pp. 1180–1190 [Abstract]
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    1992, Vol. 57, Issue 9, pp. 1928–1936 [Abstract]
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    1992, Vol. 57, Issue 3, pp. 463–471 [Abstract]
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    1992, Vol. 57, Issue 2, pp. 362–374 [Abstract]
  • Vladimír Pouzar, Hana Chodounská, Ivan Černý and Pavel Drašar
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    1991, Vol. 56, Issue 12, pp. 2906–2916 [Abstract]
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    1990, Vol. 55, Issue 10, pp. 2510–2520 [Abstract]
  • Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
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    1990, Vol. 55, Issue 6, pp. 1635–1638 [Abstract]
  • Vladimír Pouzar, Hana Chodounská, Dalibor Sameš, Pavel Drašar and Miroslav Havel
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    1990, Vol. 55, Issue 5, pp. 1243–1256 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý, George R. Pettit and Miroslav Havel
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    1989, Vol. 54, Issue 12, pp. 3339–3347 [Abstract]
  • Ivan Černý, Petr Novotný, Pavel Drašar, Miroslav Havel and Josef Pacák
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    1989, Vol. 54, Issue 10, pp. 2775–2783 [Abstract]
  • Vladimír Pouzar, Lenka Schneiderová, Pavel Drašar, Oldřich Štrouf and Miroslav Havel
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    1989, Vol. 54, Issue 7, pp. 1888–1902 [Abstract]
  • Pavel Drašar and Jiří Beránek
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    1989, Vol. 54, Issue 5, pp. 1358–1362 [Abstract]
  • Pavel Drašar and Jiří Beránek
    Preparation and some reactions of bis(2',3'-O-carbonyl-6-azauridine) 5',5''-carbonate
    1988, Vol. 53, Issue 7, pp. 1568–1573 [Abstract]
  • Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
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    1987, Vol. 52, Issue 10, pp. 2521–2533 [Abstract]
  • Pavel Drašar and Jiří Beránek
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    1987, Vol. 52, Issue 8, pp. 2070–2082 [Abstract]
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    1987, Vol. 52, Issue 7, pp. 1803–1810 [Abstract]
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    1987, Vol. 52, Issue 5, pp. 1325–1330 [Abstract]
  • Vladimír Pouzar, Ivan Černý, Pavel Drašar, Soňa Vašíčková and Miroslav Havel
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    1987, Vol. 52, Issue 4, pp. 1043–1051 [Abstract]
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    New approach to steroidal hemisuccinates and glycosides
    1987, Vol. 52, Issue 3, pp. 775–787 [Abstract]
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    New method of preparation of cardioglycoside hemisuccinates
    1986, Vol. 51, Issue 9, pp. 2019–2028 [Abstract]
  • Ivan Černý, Vladimír Pouzar, Pavel Drašar, František Tureček and Miroslav Havel
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    1986, Vol. 51, Issue 1, pp. 128–140 [Abstract]
  • Soňa Vašíčková, Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
    Infrared spectra of compounds with the methoxymethyl protecting group
    1986, Vol. 51, Issue 1, pp. 90–100 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý, Miroslav Havel, František Tureček, Daniela Schmiedová and Karel Vereš
    Preparation of 3-carboxypropanoates of digitoxin and digoxin and their conjugates with L-tyrosine
    1985, Vol. 50, Issue 12, pp. 2760–2774 [Abstract]
  • Vladimír Pouzar, Pavel Drašar, Ivan Černý and Miroslav Havel
    Preparation and absolute configuration at C(22) of 21,26,27-trinor-5α-cholestan-25→22-olide derivatives
    1985, Vol. 50, Issue 4, pp. 869–877 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý and Miroslav Havel
    Synthesis of 4-(21-nor-5-pregnen-20-yl)-1,3-thiazole derivatives
    1984, Vol. 49, Issue 4, pp. 1051–1059 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý, Jorga Smolíková and Miroslav Havel
    Synthesis of 17β-[4-(1,3-thiazolyl)]androstane 3β-hemisuccinate and glycoside
    1984, Vol. 49, Issue 4, pp. 1039–1050 [Abstract]
  • Ivan Černý, Vladimír Pouzar, Pavel Drašar, Miloš Buděšínský and Miroslav Havel
    Glucosylation of 5-androsten-3β-ol derivatives containing butenolide, furan or unsaturated ester moieties in the side chain
    1984, Vol. 49, Issue 4, pp. 881–891 [Abstract]
  • Vladimír Pouzar, Pavel Drašar, Ivan Černý and Miroslav Havel
    Preparation of 21,26,27-trinor-5α-cholest-23-en-25→20-olide from a propargyl synthone
    1984, Vol. 49, Issue 4, pp. 871–880 [Abstract]
  • Pavel Drašar, Ivan Černý, Vladimír Pouzar and Miroslav Havel
    New preparation of steroidal 3-hemisuccinates
    1984, Vol. 49, Issue 1, pp. 306–312 [Abstract]
  • Vladimír Pouzar, Soňa Vašíčková, Pavel Drašar, Ivan Černý and Miroslav Havel
    Preparation and absolute configuration at C(22) of 21,26,27-trinor-5α-cholestane-22,25-diol derivatives
    1983, Vol. 48, Issue 8, pp. 2423–2435 [Abstract]
  • Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
    Synthesis of 17β-steroidal 4-(2-butenolides)
    1983, Vol. 48, Issue 7, pp. 2064–2071 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý and Miroslav Havel
    Alternative syntheses of steroidal maleimides
    1983, Vol. 48, Issue 4, pp. 1224–1232 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý, Miroslav Havel, Sofia N. Ananchenko and Igor V. Torgov
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    1982, Vol. 47, Issue 4, pp. 1240–1251 [Abstract]
  • Pavel Kočovský, Pavel Drašar, Vladimír Pouzar and Miroslav Havel
    Synthesis of some westphalen-type cardenolide analogs
    1982, Vol. 47, Issue 1, pp. 108–116 [Abstract]
  • Vladimír Pouzar, Pavel Drašar, Pavel Kočovský and Miroslav Havel
    Synthesis of some isocardenolide analogs and 17β-maleimidoandrostane of westphalen structural type
    1982, Vol. 47, Issue 1, pp. 96–107 [Abstract]
  • Pavel Drašar, František Tureček and Miroslav Havel
    17β-[4-(1,3-Thiazolyl)]-androst-5-ene derivatives
    1981, Vol. 46, Issue 11, pp. 2906–2911 [Abstract]
  • Pavel Drašar and Miroslav Havel
    Syntheses of 17β-(2-maleimido)androstanes
    1981, Vol. 46, Issue 8, pp. 1976–1982 [Abstract]