Collect. Czech. Chem. Commun.
1964, 29, 2360-2368
https://doi.org/10.1135/cccc19642360
Steroid derivatives. XXXII. Additive character of the influence of 3β- and 17β-substituents on bromine addition to 3β-, 17β-disubstituted Δ5-androstenes
V. Schwarz and S. Heřmánek
Individual author index pages
Other CCCC articles of these authors
- J. Plešek, S. Heřmánek and Z. Janoušek
The synthesis and structure of the heteroboranes 6,8-S2B7H9 and 6,8-CSB7H11
1977, Vol. 42, Issue 3, pp. 785–792 [Abstract] - J. Plešek, S. Heřmánek, K. Baše, Lee J. Todd and W. F. Wright
Zwitterionic compounds of the 8,8'-X(C2B9H10)2Co series with monoatomic O, S, Se, Te, N bridges between carborane ligands
1976, Vol. 41, Issue 12, pp. 3509–3515 [Abstract] - S. Heřmánek, V. Gregor, B. Štíbr, J. Plešek, Z. Janoušek and V. A. Antonovich
Antipodal and vicinal shift effects in 11B, 13C, and 1H NMR spectra of substituted dicarba-closo-dodecarboranes(12)
1976, Vol. 41, Issue 5, pp. 1492–1499 [Abstract] - Z. Plzák, B. Štíbr, J. Plešek and S. Heřmánek
Synthesis of fluorophenyl and 3-fluorobenzyl derivatives of decarborane and the electron properties of 5- and 6-decaboranyl groups
1975, Vol. 40, Issue 12, pp. 3602–3607 [Abstract] - S. Heřmánek, H. Plotová and J. Plešek
On the acidity characteristics of decaborane(14) and its benzyl derivatives in organic solvent-water systems
1975, Vol. 40, Issue 12, pp. 3593–3601 [Abstract] - Z. Janoušek, S. Heřmánek, J. Plešek and B. Štíbr
Tetracarba-dinido-docosaborane (C4B18H22), A new type of carborane, its chemistry and structure
1974, Vol. 39, Issue 9, pp. 2363–2373 [Abstract] - B. Štíbr, J. Plešek and S. Heřmánek
Synthesis of 6,9-dicarba-nido-decaborane(14) from 5,6-dicarba-nido-decaborane(12)
1974, Vol. 39, Issue 7, pp. 1805–1809 [Abstract] - J. Plešek and S. Heřmánek
Oxidation of 7,8-dicarba-nido-undecaborate to 5,6-dicarba-nido-decaborane(12) and its dehydrogenation to 1,2-dicarba-closo-decaborane(10)
1974, Vol. 39, Issue 3, pp. 821–826 [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] - B. Štíbr, J. Plešek and S. Heřmánek
Chemistry of boranes. XXX. Some reactions of 5,6-dicarba-nido-decaborane(12)
1973, Vol. 38, Issue 2, pp. 338–342 [Abstract] - S. Heřmánek, J. Plešek, B. Štíbr, Z. Janoušek and T. Hanslík
Chemistry of boranes. XXVIII. Hydrogenation of 6,9-bis(dialkyl sulfide)decaborane to the parent decaborane
1972, Vol. 37, Issue 12, pp. 4001–4004 [Abstract] - V. Schwarz
Steroid derivatives. LXXIV. Cleavage of steroid (16S)-spiro-[16,2']-oxirans of 20-pregnanone series with hydrogen bromide
1972, Vol. 37, Issue 12, pp. 3909–3917 [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] - B. Štíbr, J. Plešek and S. Heřmánek
Chemistry of boranes. XXV. Reactions of bis- and mono-ligando derivatives of decaborane with hydrogen halides
1972, Vol. 37, Issue 8, pp. 2696–2700 [Abstract] - V. Schwarz and J. Protiva
Steroid derivatives. LXXIII. Hydroxylation of substances of pregnane series with Coniosporium rhizophilum (PREUSS)
1972, Vol. 37, Issue 5, pp. 1577–1584 [Abstract] - V. Schwarz
Steroid derivatives. LXXII. Formation and reactions of steroid 16-spiro-2'-oxirans
1972, Vol. 37, Issue 2, pp. 637–645 [Abstract] - V. Schwarz, J. Protiva and J. Martínková
Steroid derivatives. LXX. Microbial hydroxylation of 17α,21-dihydroxy-16-methylene-4-pregnene-3,20-dione
1971, Vol. 36, Issue 10, pp. 3455–3462 [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] - S. Heřmánek and H. Plotová
Chemistry of boranes. XXII. The acidity of boranes
1971, Vol. 36, Issue 4, pp. 1639–1643 [Abstract] - S. Heřmánek and J. Plešek
Chemistry of boranes. XXI. Resolution of iso-octadecaborane to optical enantiomers
1970, Vol. 35, Issue 8, pp. 2488–2493 [Abstract] - V. Schwarz, P. Pihera and K. Syhora
Steroid derivatives. LXVI. The synthesis of 17α-acetoxy-16-methylene analogues of the 19-norprogesterone series
1970, Vol. 35, Issue 5, pp. 1536–1546 [Abstract] - J. Plešek, V. Gregor and S. Heřmánek
Chemistry of boranes. XX. Optical isomerism in the o-carborane series
1970, Vol. 35, Issue 1, pp. 346–349 [Abstract] - J. Plešek, S. Heřmánek and B. Štíbr
Chemistry of boranes. XIX. A rearrangement of the borane skeleton by nucleophilic replacement of substituents
1970, Vol. 35, Issue 1, pp. 344–346 [Abstract] - J. Stuchlík, S. Heřmánek, J. Plešek and B. Štíbr
Chemistry of boranes. XVIII. A preparative separation of halogenodecaboranes. The isolation of 1-, 2-, 5-, and 6-bromotridecahydrodecaboranes
1970, Vol. 35, Issue 1, pp. 339–343 [Abstract] - B. Štíbr, J. Plešek and S. Heřmánek
Chemistry of boranes. XVII. The sequential bromination and alcoholysis of B9 and B10 addition compounds
1969, Vol. 34, Issue 11, pp. 3241–3247 [Abstract] - J. Plešek, S. Heřmánek and B. Štíbr
Chemistry of boranes. XVI. Optical isomerism in the decaborane series
1969, Vol. 34, Issue 11, pp. 3233–3240 [Abstract] - B. Štíbr, J. Plešek and S. Heřmánek
Chemistry of boranes. XV. Synthesis, properties, reactions and mechanism of formation of 5(6)-halogenotridecahydrodecaboranes
1969, Vol. 34, Issue 1, pp. 194–205 [Abstract] - V. Schwarz, J. Zachová and K. Syhora
Steroid derivatives. LVIII. Synthesis of 17α-acetoxy-16-methylene-19-norpregn-4-ene-3,20-dione
1968, Vol. 33, Issue 12, pp. 4337–4349 [Abstract] - J. Plešek, S. Heřmánek and B. Štíbr
Synthesis of (+)-1,3,3-trimethyl-6-thia[2,2,2]bicyclooctane
1968, Vol. 33, Issue 7, pp. 2336–2338 [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] - S. Heřmánek, V. Gregor and J. Plešek
Chemistry of boranes. XII. Chromatography of o-carboranes on a silica gel layer
1968, Vol. 33, Issue 5, pp. 1609–1611 [Abstract] - V. Gregor, S. Heřmánek and J. Plešek
Chemistry of boranes. XI. Preparation of 1-ethoxy-o-carborane
1968, Vol. 33, Issue 3, pp. 980–983 [Abstract] - B. Štíbr, S. Heřmánek, J. Plešek and J. Stuchlík
Chemistry of boranes. IX. Reaction of diborane with diisopropyl ether
1968, Vol. 33, Issue 3, pp. 976–979 [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. Plešek, S. Heřmánek and B. Štíbr
Chemistry of boranes. VIII. Synthesis and reactions of 6,6'-oxido-bis-tridecahydrodecaborane
1968, Vol. 33, Issue 3, pp. 691–698 [Abstract] - J. Protiva, V. Schwarz and K. Syhora
Steroid derivatives. LIII. Substrate specificity of Flavobacterium buccalis in microbial transformation of derivatives of 3β-hydroxypregn-5-en-20-one
1968, Vol. 33, Issue 1, pp. 83–91 [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] - J. Plešek, B. Štíbr and S. Heřmánek
Chemistry of boranes. VI. The reaction of bis-dialkylsulphido-dodecahydrodecaboranes with hydrohalogens. General preparation of 6- (or 5-)halogentridecahydrodecaboranes
1966, Vol. 31, Issue 12, pp. 4744–4745 [Abstract] - V. Schwarz, J. Martínková, J. Protiva and K. Syhora
Steroid-Derivate XLVI. Mikrobielle 7β,11α-Dihydroxylierung der Steroide
1966, Vol. 31, Issue 12, pp. 4703–4709 [Abstract] - T. Hanslík, J. Plešek and S. Heřmánek
Chemistry of boranes. V. Reaction between boron trichloride and sodium aluminium hydride
1966, Vol. 31, Issue 11, pp. 4215–4220 [Abstract] - J. Plešek and S. Heřmánek
Chemistry of boranes. IV. On preparation, properties, and behavior towards Lewis bases of magnesium borohydride
1966, Vol. 31, Issue 10, pp. 3845–3858 [Abstract] - J. Plešek and S. Heřmánek
On synthesis and properties of magnesium aluminium hydride
1966, Vol. 31, Issue 8, pp. 3060–3067 [Abstract] - S. Heřmánek and J. Plešek
Chemistry of boranes. III. Relationship between structure and chromatographic behaviour of boranes and their addition compounds with Lewis bases
1966, Vol. 31, Issue 5, pp. 1975–1984 [Abstract] - S. Heřmánek, J. Plešek and V. Gregor
Chemistry of boranes. II. Thin layer chromatography of non-ionic boron compounds
1966, Vol. 31, Issue 3, pp. 1281–1287 [Abstract] - S. Heřmánek and J. Plešek
Chemie der Borhydride I. Herstellung von Magnesiumoktahydrotriboraten
1966, Vol. 31, Issue 1, pp. 177–189 [Abstract] - H. Bočková, V. Schwarz and K. Syhora
Steroid derivatives. XXVII. On some unusual reactions of 16β-bromo-Δ5-pregnene-3β,17α-diol-20-one
1964, Vol. 29, Issue 5, pp. 1178–1186 [Abstract] - S. Heřmánek, V. Schwarz and Z. Čekan
Methoden zur Trennung von Naturstoffen VII. Beziehung zwischen Substanz und Lösungsmittel bei der Chromatographie an Aluminiumoxyd
1963, Vol. 28, Issue 8, pp. 2031–2039 [Abstract] - V. Schwarz and K. Syhora
Steroid-Derivate XXIII. Über die Reaktion von Epoxyden mit wässrigen Halogenwasserstoffsäuren
1963, Vol. 28, Issue 3, pp. 637–643 [Abstract] - V. Schwarz and K. Syhora
Steroid-Derivative XXII. Chromatographie polarer Steroide an einer Aluminiumoxydschicht
1963, Vol. 28, Issue 1, pp. 101–106 [Abstract] - V. Schwarz, S. Heřmánek and J. Trojánek
Steroid-Derivate XX. Einfluss des 17β-Substituenten auf die Brom-Additionsgeschwindigkeit an 3β-Acetoxy-Δ5-androsten-Derivate
1962, Vol. 27, Issue 12, pp. 2778–2783 [Abstract] - V. Schwarz
Steroid-Derivate XVIII. Selektiver Schutz der Hydroxylgruppen in Steroid-Verbindungen durch die Trichloracetoxygruppe
1962, Vol. 27, Issue 11, pp. 2567–2574 [Abstract] - B. Pelc and S. Heřmánek
Steroid-Derivate XV. Dehydrobromierungsversuche an 6-Brom-7-ketocholan-derivaten
1962, Vol. 27, Issue 9, pp. 2223–2226 [Abstract] - S. Heřmánek, V. Schwarz and Z. Čekan
Methods of separation of natural products. III. Measurement of activity of alumina by means of thin layer chromatography
1961, Vol. 26, Issue 12, pp. 3170–3173 [Abstract] - V. Schwarz
Über Steroid-Derivate XIV. Darstellung von Methylandrostendiol-Derivaten mit einer Sauerstoffunktion in Stellung 7
1961, Vol. 26, Issue 8, pp. 1958–1966 [Abstract] - B. Pelc, S. Heřmánek and J. Holubek
Über Steroid-Derivate XIII. Zur Dehydrobromierung von 2,4-Dibrom-3-keto-5α-androstan-derivaten in Dimethylformamid
1961, Vol. 26, Issue 7, pp. 1852–1861 [Abstract] - S. Heřmánek, V. Schwarz and Z. Čekan
Steroidderivate XII. Chromatographie neutraler Steroide an einer dünnen Aluminiumoxydschicht
1961, Vol. 26, Issue 6, pp. 1669–1679 [Abstract] - V. Schwarz, S. Heřmánek and J. Trojánek
Steroid derivatives. XI. The effect of 3β-substituents on the rate of bromine addition to derivatives of Δ5-cholestene
1961, Vol. 26, Issue 5, pp. 1438–1442 [Abstract] - V. Schwarz
Steroid-Derivate X. Über die Darstellung von 5α-Pregnan-3β,16α-diol-20-on
1961, Vol. 26, Issue 4, pp. 1207–1209 [Abstract] - V. Schwarz and J. Trojánek
Über Steroid-Derivate VIII. Quantitative Bestimmung der Doppelbindung in einigen Steroid-Verbindungen
1961, Vol. 26, Issue 1, pp. 117–125 [Abstract] - S. Heřmánek and K. Syhora
Steroid-Derivate IV. Spaltung von 16-Acyloxypregnan-20-onen mit Natriumhydrid
1960, Vol. 25, Issue 3, pp. 743–747 [Abstract] - J. Piťha, S. Heřmánek and J. Vít
Über die Reduktion der Carbonsäuren und ihrer Derivate mit Natriumaluminiumhydrid
1960, Vol. 25, Issue 3, pp. 736–742 [Abstract] - S. Heřmánek
Über Pyridinhomologe IV. 3,5-Dialkylpyridine
1959, Vol. 24, Issue 8, pp. 2748–2753 [Abstract] - V. Schwarz, V. Černý and F. Šorm
On steroids. XXXVII. Preparation of methyl 3β,16α-diaetoxybisnorallocholanate and its 20-epimer. A novel synthesis of the side chain of steroidal bisnor-acids
1959, Vol. 24, Issue 6, pp. 1851–1859 [Abstract] - R. Lukeš, V. Heřmánková and S. Heřmánek
Über die Alkylierung von Methylen-bis-malonsäureäthylester
1959, Vol. 24, Issue 5, pp. 1695–1701 [Abstract] - S. Heřmánek and J. Staněk
Eine neue Synthese von Homoisovanillin
1959, Vol. 24, Issue 4, pp. 1366–1368 [Abstract] - V. Schwarz, V. Černý and F. Šorm
Über Steroide XXX. Synthese der 3β-Acetoxy-16α-hydroxyalloätiansäure
1958, Vol. 23, Issue 5, pp. 940–945 [Abstract] - S. Heřmánek and J. Trojánek
Synthese von trans-Δ6,7-Oktahydroisochinolin
1957, Vol. 22, Issue 4, pp. 1157–1161 [Abstract] - J. Staněk and V. Schwarz
Über eine neue Synthese der 2-Desoxy-D-glucose
1955, Vol. 20, Issue 1, pp. 42–45 [Abstract]