Collect. Czech. Chem. Commun.
1977, 42, 3646-3653
https://doi.org/10.1135/cccc19773646
Microbial oxygenation of B-norsteroids with Beauveria bassiana
V. Šanda, J. Fajkoš and J. Protiva
Individual author index pages
Other CCCC articles of these authors
- J. Protiva, M. Buděšínský and A. Vystrčil
Unusual course of photolysis of 3β-acetoxy-28-nitrosyloxylupane. Synthesis of triterpenic N-oxides and hydroxamic acids
1977, Vol. 42, Issue 4, pp. 1220–1228 [Abstract] - J. Joska and J. Fajkoš
4,5-Cyclo-A-homo-B-norsteroid androgen analogues
1977, Vol. 42, Issue 3, pp. 1044–1052 [Abstract] - J. Joska and J. Fajkoš
Synthesis of 2-oxygenated 4,5-cyclo-A-homo-B-norcholestane derivatives
1977, Vol. 42, Issue 3, pp. 1035–1043 [Abstract] - J. Protiva, F. Tureček and A. Vystrčil
Revised structure of thurberine. Synthesis of 3,12-lupanedione
1977, Vol. 42, Issue 1, pp. 140–150 [Abstract] - J. Protiva, V. Pouzar and A. Vystrčil
Mass spectra of 12-oxolupane derivatives
1976, Vol. 41, Issue 8, pp. 2225–2237 [Abstract] - J. Protiva and A. Vystrčil
Reaction of amides of 28-lupanoic acid with lead tetraacetate and iodine mass spectra of 12-lupene derivatives
1976, Vol. 41, Issue 4, pp. 1200–1207 [Abstract] - J. Fajkoš and J. Joska
19-Hydroxy steroids substituted in position 7
1976, Vol. 41, Issue 3, pp. 923–927 [Abstract] - L. Kohout and J. Fajkoš
Synthesis of 6β,7aβ-cyclo-B-homo-5α-cholest-2-ene
1975, Vol. 40, Issue 12, pp. 3924–3931 [Abstract] - V. Pouzar, J. Protiva, E. Lisá, E. Klinotová and A. Vystrčil
Reaction of 20-lupanol derivatives with lead tetraacetate
1975, Vol. 40, Issue 10, pp. 3046–3054 [Abstract] - Pavel Kočovský, L. Kohout and J. Fajkoš
5,7-Cyclo-B-homopregnane derivatives with an oxygen function in position 17α
1975, Vol. 40, Issue 2, pp. 468–474 [Abstract] - J. Joska, J. Fajkoš and M. Buděšínský
Synthesis of 4,5-cyclo-A-homo-B-norcholestane derivatives
1974, Vol. 39, Issue 7, pp. 1914–1924 [Abstract] - A. Mironowicz, L. Kohout and J. Fajkoš
5,7-Cyclo-B-homopregnane derivatives with an oxygen function in position 21
1974, Vol. 39, Issue 7, pp. 1780–1786 [Abstract] - J. Fajkoš and J. Joska
5,7-Cyclosteroids with an oxygen function in position 1
1974, Vol. 39, Issue 7, pp. 1773–1779 [Abstract] - L. Kohout and J. Fajkoš
Synthesis and some reactions of the epimeric 5,7α-cyclo-B-homo-5α-cholestan-4-ols
1974, Vol. 39, Issue 6, pp. 1613–1620 [Abstract] - L. Kohout and J. Fajkoš
Acetolyses of the epimeric 4-methanesulphonyloxy-5,7β-cyclo-B-homo-5β-cholestanes
1974, Vol. 39, Issue 6, pp. 1601–1612 [Abstract] - A. Vystrčil and J. Protiva
Photo-oxidation of 28-lupanol and its derivatives
1974, Vol. 39, Issue 5, pp. 1382–1390 [Abstract] - V. Šanda, J. Fajkoš and F. Šorm
Synthesis of B-norcortisol
1974, Vol. 39, Issue 5, pp. 1377–1381 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CLVI. 6-Methylanalogues of B-norsteroids
1973, Vol. 38, Issue 7, pp. 2121–2131 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CLIV. B-Homosteroids. IX. The epimeric 5,7-cyclo-B-homoandrostane derivatives
1973, Vol. 38, Issue 5, pp. 1415–1427 [Abstract] - J. Fajkoš, M. Buděšínský and J. Joska
On steroids. CLIII. 5,7-Cyclosteroids. VII. The epimeric 1,2-epoxides of the 5,7β-cyclosteroid series
1973, Vol. 38, Issue 5, pp. 1406–1414 [Abstract] - J. Joska, Ž. Procházka, J. Fajkoš and F. Šorm
On steroids. CLII. Microbial oxygenation of B-norsteroids
1973, Vol. 38, Issue 5, pp. 1398–1405 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CLI. B-Homosteroids. VIII. Solvolytic reactions of the epimeric 3-methanesulphonyloxy-5,7-cyclo-B-homosteroids
1973, Vol. 38, Issue 3, pp. 913–928 [Abstract] - A. Kurek, L. Kohout, J. Fajkoš and F. Šorm
On steroids. CL. Bromo and cyano derivatives of 5α-cholestan-3β-ol
1973, Vol. 38, Issue 2, pp. 583–591 [Abstract] - A. Kurek, L. Kohout, J. Fajkoš and F. Šorm
On steroids. CXLVI. B-Homosteroids. VII. Favorskii rearrangement of some B-homosteroid bromo ketones
1973, Vol. 38, Issue 1, pp. 279–288 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXLV. Some analogues of B-normethyltestosterone
1973, Vol. 38, Issue 1, pp. 270–278 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXLIV. 6-Hydroxylated B-norcholestane derivatives
1972, Vol. 37, Issue 12, pp. 4091–4098 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CXLIII. B-Homosteroids. VI. Simmons-Smith methylenation of Δ5-steroids
1972, Vol. 37, Issue 10, pp. 3490–3500 [Abstract] - J. Fajkoš and J. Joska
On steroids. CXLII. 5,7-Cyclosteroids. VI. Acetolysis of 4α-methanesulphonyloxy-5,7,β-cyclo-5β-cholestane
1972, Vol. 37, Issue 10, pp. 3483–3489 [Abstract] - V. Šanda, J. Fajkoš, F. Šorm and J. Protiva
On steroids. CXXXX. B-Norsteroid analogues of corticoids
1972, Vol. 37, Issue 8, pp. 2807–2811 [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, 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] - V. Šanda, J. Fajkoš and F. Šorm
On steroids. CXXXI. The preparation of 11-hydroxy-B-norprogesterones
1970, Vol. 35, Issue 11, pp. 3445–3451 [Abstract] - L. Kohout and J. Fajkoš
On steroids. CXXV. B-Homosteroids. IV. Conformation of the B-ring in B-homosteroid ketones and α-bromoketones
1969, Vol. 34, Issue 8, pp. 2439–2448 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXXIV. 5,7-Cyclosteroids. V. Synthesis of 5,7β-cyclo-5β-pregnane derivatives
1969, Vol. 34, Issue 8, pp. 2429–2438 [Abstract] - L. Kohout, J. Fajkoš and F. Šorm
On steroids. CXXIII. B-Homosteroids. III. Conformation of the B-ring in B-homosteroid bromohydrins
1969, Vol. 34, Issue 7, pp. 1954–1962 [Abstract] - V. Šanda, J. Fajkoš and F. Šorm
On steroids. CXXII. Synthesis of B-norestrone
1969, Vol. 34, Issue 2, pp. 681–685 [Abstract] - L. Kohout, J. Fajkoš and F. Šorm
On steroids. CXXI. B-Homosteroids. II. Conformation of the B-ring in B-homosteroid alcohols and epoxides
1969, Vol. 34, Issue 2, pp. 601–617 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CXVIII. 5,7-Cyclosteroids. IV. Synthesis of 2,3-disubstituted 5β,7β-cyclosteroids
1968, Vol. 33, Issue 10, pp. 3356–3365 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXVII. 5,7-Cyclosteroids. III. 5,7-Cyclosteroid androgen analogues
1968, Vol. 33, Issue 10, pp. 3342–3355 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CXVI. 5,7-Cyclosteroids. II. Solvolytic reactions of the epimeric 3-methanesulphonyloxy-5,7-cyclosteroids
1968, Vol. 33, Issue 10, pp. 3324–3341 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. CXII. 5,7-Cyclosteroids. I. The Simmons-Smith methylenation of Δ5-B-norsteroids
1968, Vol. 33, Issue 7, pp. 2049–2058 [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. Joska and J. Fajkoš
On steroids. CX. Synthesis of B-nor-epi-cholesterol
1967, Vol. 32, Issue 11, pp. 3941–3952 [Abstract] - V. Šanda and J. Fajkoš
On steroids. CVII. Synthesis of epimeric 3-bromo-4-ketones and 3,4-epoxides in the 5β-cholestane series
1967, Vol. 32, Issue 10, pp. 3726–3732 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CV. Bromination of some B-norsteroid-6-ketones
1967, Vol. 32, Issue 7, pp. 2605–2617 [Abstract] - L. Kohout, J. Fajkoš and F. Šorm
On steroids. CIV. 6,7-Substituted B-homosteroids; Stereochemistry and proof of configuration
1967, Vol. 32, Issue 3, pp. 1210–1228 [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] - J. Fajkoš, J. Joska and F. Šorm
On steroids. CII. Fission of 4β,5β-epoxides of the B-norsteroid series
1966, Vol. 31, Issue 12, pp. 4610–4621 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. C. The B-norsteroid hydroxy ketones and their ORD-curves
1966, Vol. 31, Issue 7, pp. 2745–2758 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. XCV. 4,5-Epoxides in the B-norsteroid series
1966, Vol. 31, Issue 1, pp. 298–309 [Abstract] - V. Šanda and J. Fajkoš
On steroids. XCIV. Synthesis of 3,4-bromoketones and bromohydrins in the 5β-B-norsteroid series
1965, Vol. 30, Issue 9, pp. 2973–2983 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. XCIII. Hypobromous acid addition to 4,5-unsaturated B-norsteroids
1965, Vol. 30, Issue 8, pp. 2615–2625 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXXXV. Stereochemistry of the 6-keto-B-norsteroids
1964, Vol. 29, Issue 3, pp. 652–671 [Abstract] - J. Piťha, J. Joska and J. Fajkoš
On steroids. LXXXIII. An unusual case of intermolecular hydrogen bonding in a B-norsteroid 3,6-diol
1963, Vol. 28, Issue 10, pp. 2611–2617 [Abstract] - J. Joska and J. Fajkoš
On steroids. LXXXII. Fission of the 5β,6β-epoxides in the B-norsteroid series
1963, Vol. 28, Issue 10, pp. 2605–2610 [Abstract] - J. Fajkoš, J. Joska, J. Piťha and F. Šorm
On steroids. LXXX. Intramolecular hydrogen bonding in 3,6-disubstituted 5β-B-norsteroids: Conformation of ring A
1963, Vol. 28, Issue 9, pp. 2337–2344 [Abstract] - J. Joska and J. Fajkoš
On steroids. LXXV. 5β,6β-epoxides in the B-norsteroid series
1963, Vol. 28, Issue 3, pp. 621–628 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXXIV. Conformation of ring A in 6-substituted 3-keto-5β-B-norsteroids
1963, Vol. 28, Issue 3, pp. 605–620 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. LXXII. Fission of the 5α,6α-epoxyderivatives in the B-norsteroid series
1963, Vol. 28, Issue 1, pp. 82–100 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXVIII. Synthesis of the epimeric 15,16-epoxides in the androstane series
1962, Vol. 27, Issue 8, pp. 1856–1860 [Abstract] - J. Fajkoš and J. Joska
On steroids. LXVII. 16-Bromoderivatives in the 5β-B-norandrostane series
1962, Vol. 27, Issue 8, pp. 1849–1855 [Abstract] - V. Šanda, N. Constantzas and Ž. Procházka
On the bound form of ascorbic acid. XVI. Effect of pH on ascorbigen
1962, Vol. 27, Issue 3, pp. 554–558 [Abstract] - J. Fajkoš and V. Šanda
On steroids. LXVI. 16-Bromoderivatives in the 5β-androstane series
1962, Vol. 27, Issue 2, pp. 355–361 [Abstract] - J. Fajkoš, J. Joska and F. Šorm
On steroids. LXIV. The epimeric 15-bromo-16-ketones in the androstane series
1962, Vol. 27, Issue 1, pp. 64–72 [Abstract] - V. Šanda and J. Fajkoš
On steroids. LXIII. Some analogues of androgens substituted in position 16
1961, Vol. 26, Issue 11, pp. 2734–2738 [Abstract] - Ž. Procházka, J. Fajkoš, J. Joska and F. Šorm
On steroids. LX. Microbial oxygenation of B-norsteroids
1961, Vol. 26, Issue 8, pp. 2068–2071 [Abstract] - J. Joska, A. A. Achrem, J. Fajkoš and F. Šorm
On steroids. LXI. Some B-norsteroid hormone analogues
1961, Vol. 26, Issue 8, pp. 2050–2057 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. LVIII. Some analogues of androgens substituted in position 7
1961, Vol. 26, Issue 6, pp. 1646–1657 [Abstract] - J. Fajkoš and J. Joska
On steroids. LVII. Infrared spectra of the epimeric 16-bromo-17-ketones and alcohols of the androstane series: Conformation of the D-ring
1961, Vol. 26, Issue 4, pp. 1118–1136 [Abstract] - J. Fajkoš and J. Joska
On steroids. LV. Bromination of 3β-acetoxy-5α-androstan-16-one
1960, Vol. 25, Issue 11, pp. 2863–2877 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. LI. Derivatives of 5α- and 5β-B-norandrostane
1960, Vol. 25, Issue 9, pp. 2341–2357 [Abstract] - I. Malunowicz, J. Fajkoš and F. Šorm
On steroids. XLI. Epimeric 2-bromo and 4-bromo derivatives of cholestan-3-one
1960, Vol. 25, Issue 5, pp. 1359–1370 [Abstract] - J. Joska, J. Fajkoš and F. Šorm
On steroids. L. Analogues of androgens with the B-norsteroid skeleton
1960, Vol. 25, Issue 4, pp. 1086–1090 [Abstract] - J. Fajkoš
On steroids. XXXVI. Catalytic hydrogenation of steroidal enol acetates; A new synthesis of testosterone and oestradiol
1960, Vol. 25, Issue 4, pp. 1078–1085 [Abstract] - Ž. Procházka and V. Šanda
On the bound form of ascorbic acid. XII. Isolation of pure ascorbigen and some other indole derivatives from Savoy cabbage
1960, Vol. 25, Issue 1, pp. 270–280 [Abstract] - Ž. Procházka, V. Šanda and L. Jirousek
Isothiocyanate im Wirsing- und Rosenkohl
1959, Vol. 24, Issue 11, pp. 3606–3610 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXXIX. Epimeric 2- and 4-bromo derivatives of androstan-3-one
1959, Vol. 24, Issue 9, pp. 3115–3135 [Abstract] - Ž. Procházka, V. Šanda and K. Macek
Über die Papierchromatographie der Indolderivate
1959, Vol. 24, Issue 9, pp. 2928–2938 [Abstract] - J. Fajkoš
On steroids. XL. Reduction of steroidal ketones with lithium tri-tert.-butoxyaluminohydride
1959, Vol. 24, Issue 7, pp. 2284–2290 [Abstract] - M. Horák and J. Fajkoš
Über Steroide XLII. Über die Infrarotspektren und die Nah-konstellation der Steroiden Bromhydrine
1959, Vol. 24, Issue 5, pp. 1515–1519 [Abstract] - R. Praus, J. Protiva and J. Dyr
Einfluss einiger Faktoren auf den photodynamischen Effekt bei den durch Methylenblau sensibilisierten Mikroorganismen Saccharomyces cerevisiae und Escherichia coli
1959, Vol. 24, Issue 4, pp. 1091–1098 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXXV. The synthesis of epimeric 16-bromo derivatives of androsterone and testosterone
1959, Vol. 24, Issue 3, pp. 766–785 [Abstract] - V. Šanda, Ž. Procházka and H. Le Moal
Relations entre la structure chimique et les valeurs RF dans la série des acides dicarboxyliques
1959, Vol. 24, Issue 2, pp. 420–427 [Abstract] - J. Fajkoš
On steroids. XXXII. Synthesis and reactions of Δ15 derivatives of androstane
1958, Vol. 23, Issue 12, pp. 2155–2168 [Abstract] - J. Fajkoš
On steroids. XXXI. Synthesis of 3β-hydroxyandrost-15-en-17-one
1958, Vol. 23, Issue 8, pp. 1559–1569 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXVIII. Synthesis of analogues of progesterone and desoxycorticosterone with the side-chain in position 16
1957, Vol. 22, Issue 6, pp. 1873–1886 [Abstract] - Ž. Procházka, V. Šanda and F. Šorm
On the structure of ascorbigen
1957, Vol. 22, Issue 2, pp. 654–656 [Abstract] - Ž. Procházka, V. Šanda and F. Šorm
Die Isolierung von reinem Ascorbigen
1957, Vol. 22, Issue 1, pp. 333–335 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XXIII. Synthesis and configuration of the two stereoisomeric 16-acetylandrostan-3β-ols
1956, Vol. 21, Issue 4, pp. 1013–1022 [Abstract] - J. Fajkoš
On steroids. XVIII. Fission of 16,17-epoxy derivatives of androstane
1955, Vol. 20, Issue 6, pp. 1478–1483 [Abstract] - J. Fajkoš and F. Šorm
On steroids. XVI. Preparation of the two stereoisomeric androstan-3β,16-diols and proof of their configurations
1955, Vol. 20, Issue 6, pp. 1464–1472 [Abstract] - J. Fajkoš
On steroids. XV. The configuration of some 16-bromo derivatives of androstane
1955, Vol. 20, Issue 2, pp. 312–335 [Abstract] - J. Fajkoš and F. Šorm
On Steroids. XI. Preparation of the stereoisomeric androstane-16-carboxylic acids
1954, Vol. 19, Issue 4, pp. 766–781 [Abstract] - J. Fajkoš and F. Šorm
On steroids. IX. Synthesis of 3-hydroxy-16-ketoandrostane and of 3,16-diketoandrostene-(4)
1954, Vol. 19, Issue 2, pp. 349–356 [Abstract] - J. Fajkoš and F. Šorm
On steroids. VII. Synthesis of 3β-hydroxyandrosta-7,16-diene-16-carboxylic acid
1954, Vol. 19, Issue 1, pp. 91–97 [Abstract] - F. Šorm and J. Fajkoš
On the synthesis of 6-methylazulene
1947, Vol. 12, pp. 81–92 [Abstract]