Collect. Czech. Chem. Commun. 1987, 52, 1043-1051
https://doi.org/10.1135/cccc19871043

Preparation of 3β-hydroxy-21,26,27-trinorcholesta-5,23-dien-25→22-olide and 3β-hydroxy-20-(2-furyl)-21-nor-5-pregnene derivatives

Vladimír Pouzar, Ivan Černý, Pavel Drašar, Soňa Vašíčková and Miroslav Havel

Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6

Individual author index pages


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    1992, Vol. 57, Issue 2, pp. 362–374 [Abstract]
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    1991, Vol. 56, Issue 12, pp. 2906–2916 [Abstract]
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    1991, Vol. 56, Issue 12, pp. 2884–2891 [Abstract]
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    1990, Vol. 55, Issue 2, pp. 499–511 [Abstract]
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    1989, Vol. 54, Issue 10, pp. 2775–2783 [Abstract]
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    Preparation, spectral and physicochemical characteristics of methylamide Nα-phenylthiocarbamoyl derivatives of naturally occurring amino acids
    1989, Vol. 54, Issue 7, pp. 1940–1954 [Abstract]
  • Ełżbieta Błoszyk, Aleksandra Dudek, Zofia Kosturkiewicz, Urszula Rychłewska, Włodzimierz M. Daniewski, Maria Gulumka, Jan Nawrot, Miloš Buděšínský, Soňa Vašíčková and Miroslav Holub
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    1989, Vol. 54, Issue 7, pp. 1903–1918 [Abstract]
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    1989, Vol. 54, Issue 5, pp. 1358–1362 [Abstract]
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    1989, Vol. 54, Issue 2, pp. 473–486 [Abstract]
  • Miloš Buděšínský, David Šaman, Jan Pelnař, Soňa Vašíčková, Bohdan Drożdż, Halina Grabarczyk, Le Viet Ngoc Phuong and Miroslav Holub
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    1989, Vol. 54, Issue 1, pp. 166–188 [Abstract]
  • Pavel Drašar and Jiří Beránek
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    1988, Vol. 53, Issue 7, pp. 1568–1573 [Abstract]
  • Vladimír Pouzar, Lenka Kárászová and Miroslav Havel
    Preparation of 21-methoxycarbonyl-21-methylene-5-pregnen-3β-ol derivatives
    1987, Vol. 52, Issue 11, pp. 2735–2743 [Abstract]
  • Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
    β-Glucosides of steroidal unsaturated nitriles
    1987, Vol. 52, Issue 10, pp. 2521–2533 [Abstract]
  • Zdeněk Wimmer, Miloš Buděšínský, Tomáš Macek, Aleš Svatoš, David Šaman, Soňa Vašíčková and Miroslav Romaňuk
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    1987, Vol. 52, Issue 9, pp. 2326–2337 [Abstract]
  • Pavel Drašar and Jiří Beránek
    2',3'-O-Carbonyl derivatives of 6-azauridine in the synthesis of its 5-substituted and 5'-deoxy derivatives
    1987, Vol. 52, Issue 8, pp. 2070–2082 [Abstract]
  • Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
    Preparation of (20E)-21-methoxycarbonyl-5,14,20-pregnatrien-3β-ol derivatives
    1987, Vol. 52, Issue 7, pp. 1803–1810 [Abstract]
  • Yoshiaki Kamano, Pavel Drašar, George R. Pettit and Machiko Tozawa
    Synthesis of 5α-cinobufagin
    1987, Vol. 52, Issue 5, pp. 1325–1330 [Abstract]
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    New approach to steroidal hemisuccinates and glycosides
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  • Irena Valterová, Soňa Vašíčková, Miloš Buděšínský and Jan Vrkoč
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  • Vladimír Pouzar, Ivan Černý, Pavel Drašar and Miroslav Havel
    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
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    1986, Vol. 51, Issue 1, pp. 90–100 [Abstract]
  • Pavel Drašar, Vladimír Pouzar, Ivan Černý, Miroslav Havel, František Tureček, Daniela Schmiedová and Karel Vereš
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    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]
  • Karel Konečný, Milan Streibl, Soňa Vašíčková, Miloš Buděšínský, David Šaman, Karel Ubik and Vlastimil Herout
    Constituents of the liverwort Bazzania trilobata of Czech origin
    1985, Vol. 50, Issue 1, pp. 80–93 [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]
  • Zdenka Smítalová, Miloš Buděšínský, David Šaman, Soňa Vašíčková and Miroslav Holub
    Components of the extract from the underground parts of Laserpitium siler L. of slovenian origin, mainly sesquiterpenic lactones
    1984, Vol. 49, Issue 4, pp. 852–870 [Abstract]
  • Ivan Černý, Tomáš Trnka and Miloslav Černý
    Azido derivatives of 1,6-anhydro-β-D-hexopyranoses corresponding to 3-deoxy- and 4-deoxy-D-glucosamine
    1984, Vol. 49, Issue 2, pp. 433–443 [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, Tomáš Trnka and Miloslav Černý
    Preparation of 2-amino-2,4-dideoxy-D-lyxo-hexopyranose (4-deoxy-D-mannosamine) from 1,6-anhydro-β-D-glucopyranose
    1983, Vol. 48, Issue 8, pp. 2386–2394 [Abstract]
  • Ivan Černý, Vladimír Pouzar, Pavel Drašar and Miroslav Havel
    Synthesis of 17β-steroidal 4-(2-butenolides)
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  • Pavel Drašar, Vladimír Pouzar, Ivan Černý and Miroslav Havel
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    Some 2-substitution derivatives of 5-(4-oxo-6-hydroxy-3,4-dihydro-5-pyrimidinyl)pentanoic acid
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  • Karel Konečný, Karel Ubik, Soňa Vašíčková, Milan Streibl and Vlastimil Herout
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  • Pavel Drašar, Vladimír Pouzar, Ivan Černý, Miroslav Havel, Sofia N. Ananchenko and Igor V. Torgov
    Use of malonic acid derivatives for the construction of substituted side chains in the position 17β of steroids
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  • 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]
  • Vladimír Pouzar and Miroslav Havel
    Synthesis and absolute configuration at C(20) of 21,26,27-trinor-5α-cholestan-25→20-olide derivatives
    1981, Vol. 46, Issue 11, pp. 2758–2765 [Abstract]
  • Pavel Drašar and Miroslav Havel
    Syntheses of 17β-(2-maleimido)androstanes
    1981, Vol. 46, Issue 8, pp. 1976–1982 [Abstract]
  • Jiří Velek, Bohumír Koutek, Lubomír Musil, Soňa Vašíčková and Milan Souček
    Basicity of fuchsones. Infrared study of the ν(OH) stretching vibration in phenol-fuchsone complexes
    1981, Vol. 46, Issue 8, pp. 1818–1827 [Abstract]
  • Vladimír Pouzar and Miroslav Havel
    Preparation and absolute configuration at C(20) of 21-nor-5α-chol-22-en-24→20-olide derivatives
    1981, Vol. 46, Issue 4, pp. 917–925 [Abstract]
  • Jiří Velek, Bohumír Koutek, Lubomír Musil, Soňa Vašíčková and Milan Souček
    IR spectra of some quinone methides. A study of the ortho-effect
    1981, Vol. 46, Issue 4, pp. 873–882 [Abstract]
  • Vladimír Pouzar and Miroslav Havel
    Preparation and absolute configuration at C(20) of 21-nor-5α-cholan-24→20-olide derivatives
    1981, Vol. 46, Issue 1, pp. 107–117 [Abstract]
  • Libuše Pavlíčková, Soňa Vašíčková and Milan Souček
    Synthesis and properties of 7,7-diaminoquinone methides
    1980, Vol. 45, Issue 10, pp. 2675–2683 [Abstract]
  • Vladimír Pouzar and Miroslav Havel
    Absolute configuration at C(20) of the derivatives of 21-nor-5α-cholane-20,24-diol
    1980, Vol. 45, Issue 9, pp. 2443–2451 [Abstract]
  • Miloslav Černý, Hana Večerková, Ivan Černý and Josef Pacák
    Preparation of 2-amino-1,6-anhydro-2-deoxy-β-D-mannopyranose by intramolecular substitution of the tosyloxy group in sterically hindered position of 1,6-anhydro-2-O-p-tolylsulfonyl-β-D-glucopyranose
    1980, Vol. 45, Issue 6, pp. 1837–1844 [Abstract]
  • Miroslav Havel, Jiří Velek, Jan Pospíšek and Milan Souček
    Selective acylation of hydroxy steroids with acyl cyanides
    1979, Vol. 44, Issue 8, pp. 2443–2446 [Abstract]
  • Miloš Buděšínský, Miloslav Černý, Tomáš Trnka and Soňa Vašíčková
    1H NMR spectra and the conformation of 1,6 : 2,3- and 1,6 : 3,4-dianhydro-β-D-hexopyranoses and their derivatives
    1979, Vol. 44, Issue 6, pp. 1965–1983 [Abstract]
  • Soňa Vašíčková and Miloš Tichý
    Infrared spectra and conformation of substituted methyl cyclohexanecarboxylates and 2-hydroxycyclohexanecarboxylates
    1979, Vol. 44, Issue 2, pp. 410–419 [Abstract]
  • Vladimír Pouzar and Alois Vystrčil
    Preparation of 12,20-disubstituted lupane derivatives
    1979, Vol. 44, Issue 1, pp. 194–210 [Abstract]
  • Miroslav Holub, Zdeněk Samek, Soňa Vašíčková and Milena Masojídková
    11-Hydroxy-1βH,5βH,6αH,7αH-guaian-6,12-olides: Relative and absolute configuration of the sesquiterpenic lactones montanolide, isomontanolide, acetylisomontanolide and related substances
    1978, Vol. 43, Issue 9, pp. 2444–2470 [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]
  • Miroslav Svoboda, Soňa Vašíčková and Zdeněk Arnold
    Ammoniodicyanomethylides: Synthesis and properties
    1978, Vol. 43, Issue 5, pp. 1254–1260 [Abstract]