Collect. Czech. Chem. Commun.
1980, 45, 1850-1859
https://doi.org/10.1135/cccc19801850
Simmons-Smith methylenation of the 4,5-double bond in 19-hydroxylated steroids
Jiří Joska and Jan Fajkoš
Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6
Individual author index pages
Other CCCC articles of these authors
- Miloš Buděšínský, Jan Fajkoš, Jaroslav Günter and Alexander Kasal*
Synthesis, Reactions, Conformation Analysis, and NMR Spectra of 5,10-Epoxy-5ξ,10ξ-estrane-3,17-diones
2005, Vol. 70, Issue 4, pp. 507–518 [Abstract] - Jan Fajkoš, Vladimír Pouzar and Ivan Černý
Synthesis of (15E)-3β-Hydroxyandrost-5-ene-15,17-dione 15-(O-Carboxymethyl)oxime; The New Hapten for 3β-Hydroxyandrost-5-en-17-one (Dehydroepiandrosterone, DHEA)
1996, Vol. 61, Issue 11, pp. 1647–1654 [Abstract] - Jan Fajkoš and Vladimír Pouzar
Synthesis of (19E)-17β-hydroxy-3-oxo-5α-androstan-19-al 19-(O-carboxymethyl)oxime
1991, Vol. 56, Issue 12, pp. 2884–2891 [Abstract] - Jan Fajkoš, Vladimír Pouzar and Karel Vereš
Synthesis of (19E)-3,20-dioxopregn-4-en-19-al 19-(O-carboxymethyl)oxime
1991, Vol. 56, Issue 5, pp. 1087–1092 [Abstract] - Jan Fajkoš, Vladimír Pouzar and Karel Vereš
Synthesis of (19E)-17β-hydroxy-3-oxoandrost-4-en-19-al 19-(O-carboxymethyl)oxime
1990, Vol. 55, Issue 8, pp. 2086–2094 [Abstract] - Jan Fajkoš and Jiří Joska
Solvolytic rearrangements in 4β,5-cyclopropano-5β-androstane-3β,17β,19-triol 3-acetate 17-benzoate 19-p-toluenesulfonate
1989, Vol. 54, Issue 3, pp. 751–759 [Abstract] - Jiří Joska, Jan Fajkoš and František Tureček
Solvolytic rearrangements in 4β,5-cyclopropano-5β-cholestane-3β,19-diol 3-acetate 19-p-toluenesulphonate
1987, Vol. 52, Issue 12, pp. 2991–3012 [Abstract] - Jiří Joska, Jan Fajkoš and Jaroslav Zajíček
Synthesis of 3β,4β-cyclopropano-19-nor-A-homosteroids
1985, Vol. 50, Issue 7, pp. 1611–1617 [Abstract] - Jan Fajkoš and Jiří Joska
Synthesis of 19-nordeoxycorticosterone 3-(O-carboxymethyl)-oxime
1985, Vol. 50, Issue 4, pp. 973–977 [Abstract] - Jiří Joska and Jan Farkaš
Synthesis of some 1,2-unsaturated analogues of androgens with the cyclopropane ring in 4,5-position
1984, Vol. 49, Issue 1, pp. 157–164 [Abstract] - Jiří Joska, Jan Fajkoš and Jaroslav Zajíček
Bromination of 19-acetoxy-4β,5-cyclopropano-5β-cholestan-3-one
1983, Vol. 48, Issue 12, pp. 3474–3481 [Abstract] - Jan Fajkoš, Jiří Joska and Jaroslav Zajíček
The bromination of the epimeric 4,5-cyclopropanocholestan-3-ones
1983, Vol. 48, Issue 12, pp. 3455–3473 [Abstract] - Jiří Joska and Jan Fajkoš
Synthesis of 19-hydroxylated analogues of androstenedione and testosterone with the cyclopropane ring in 4,5-position
1982, Vol. 47, Issue 9, pp. 2423–2432 [Abstract] - Ladislav Kohout, Vlastimil Šanda and Jan Fajkoš
Synthesis of two isomeric 16,17-cyclopropano derivatives of 5-pregnene
1982, Vol. 47, Issue 5, pp. 1503–1513 [Abstract] - Jan Fajkoš and Jiří Joska
The solvolyses of 3α and 3β-p-toluenesulphonates of 19-acetoxy-5,6β-cyclopropano-5β-cholestane-3,19-diols
1982, Vol. 47, Issue 1, pp. 144–155 [Abstract] - Jiří Joska and Jan Fajkoš
Synthesis of some 19-hydroxylated androgen analogues with the cyclopropane ring in 4,5-position
1981, Vol. 46, Issue 11, pp. 2751–2757 [Abstract] - Ladislav Kohout and Jan Fajkoš
Analogues of androgens with a cyclopropane ring in 6α,7α-position
1980, Vol. 45, Issue 7, pp. 1974–1981 [Abstract] - Jan Fajkoš and Jiří Joska
Synthesis of 11-hydroxylated androstane derivatives
1980, Vol. 45, Issue 6, pp. 1845–1849 [Abstract] - Jan Fajkoš, Jiří Joska and František Tureček
Solvolysis of 5,6β-cyclopropano-5β-cholestane-3β,19-diol 3-acetate 19-p-toluenesulphonate
1980, Vol. 45, Issue 2, pp. 584–598 [Abstract] - Vlastimil Šanda, Ladislav Kohout and Jan Fajkoš
5,7-Cyclo-B-homopregnane derivatives with the corticoid ketol side chain
1980, Vol. 45, Issue 1, pp. 269–273 [Abstract] - Ladislav Kohout and Jan Fajkoš
Acetolysis of 4β-methanesulphonyloxy-6β,7aβ-cyclo-B-homo-5α-cholestane
1979, Vol. 44, Issue 11, pp. 3308–3320 [Abstract] - Jan Fajkoš and Jiří Joska
Simmons-Smith methylenation of the 5,6-double bond in 19-hydroxylated steroids
1979, Vol. 44, Issue 1, pp. 251–259 [Abstract] - Jiří Joska and Jan Fajkoš
19-Hydroxysteroids substituted in position 6
1978, Vol. 43, Issue 12, pp. 3433–3443 [Abstract] - Bruno Schönecker, Dieter Tresselt, Gerd Schubert, Ladislav Kohout and Jan Fajkoš
1H-NMR investigations. Application of trichloroacetyl isocyanate to structure determination of 3-, 6-, 7-, 7a- and 17-hydroxy steroids
1978, Vol. 43, Issue 10, pp. 2609–2618 [Abstract] - Jan Fajkoš and Jiří Joska
19-Norsteroids substituted in position 7
1978, Vol. 43, Issue 4, pp. 1142–1151 [Abstract] - Ladislav Kohout and Jan Fajkoš
Methylenation of 4,6-cholestadien-3-one
1978, Vol. 43, Issue 4, pp. 1134–1141 [Abstract] - Ladislav Kohout and Jan Fajkoš
Fission of the epimeric 2,3-epoxides in the 5,7β-cyclo-B-homo-5β-cholestane series
1978, Vol. 43, Issue 2, pp. 638–646 [Abstract]