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- Cyclization of 3,3;20,20-bis(ethylenedioxy)-C-nor-9,11-seco-5α-pregnane-9β,11-diol into 11-oxa-5α,17α-pregnane-3,20-dione. Hajime Nagano, Tsukasa Iwadare, Michio Shiota
, J. Chem. Soc., Perkin Trans. 1
, 1986
, 2291
- Microbiological hydroxylation. Part XXII. Hydroxylation of 3,20-, 7,20-, and 11,20-dioxygenated 5α-pregnanes. Ewart R. H. Jones, G. Denis Meakins, John O. Miners, Robert N. Mirrington, Alistair L. Wilkins
, J. Chem. Soc., Perkin Trans. 1
, 1976
, 1842
- A study of the Henbest reduction: the preparation of 3α-hydroxy-5α- and 3β-hydroxy-5β-steroids. P. A. Browne, D. N. Kirk
, J. Chem. Soc. C
, 1969
, 1653
- Aminosteroids. Part 5. Synthesis of the four isomeric 3,11-diamino-5α-pregnanes. Alexander C. Campbell, Maurice S. Maidment, John H. Pick, Gilbert F. Woods
, J. Chem. Soc., Perkin Trans. 1
, 1979
, 1936
- Conformational studies. Part 13. 1H N.m.r. and X-ray analyses of 2β-bromo-3α-hydroxy-5α-pregnane-11,20-dione, 3α-hydroxy-2β-methoxy-5α-pregnane-11,20-dione, and 3α-hydroxy-2α-methyl-5α-pregnane-11,20-dione. John M. Midgley, W. Basil Whalley, Barry E. Ayres, Gordon H. Phillipps, George Ferguson, Masood Parvez
, J. Chem. Soc., Perkin Trans. 2
, 1980
, 1176
- 1345. Compounds related to the steroid hormones. Part XV. Proton magnetic resonance spectra of 11-oxo-steroids. G. F. H. Green, J. E. Page, Susan E. Staniforth
, J. Chem. Soc.
, 1965
, 7328
- Unusual cyclization of 3,20-bisethylenedioxy-9,11-seco-C-nor-5α-pregnane-9β,11-diol into 11-oxa-5α,17α-pregnane-3,20-dione. Hajime Nagano, Tsukasa Iwadare, Michio Shiota
, J. Chem. Soc., Chem. Commun.
, 1985
, 656
- 2. Reactions of ketones with oxidising agents. Part II. Acetoxylation of 11- and 20-oxo-steroids with lead tetra-acetate in the presence of boron trifluoride. J. D. Cocker, H. B. Henbest, G. H. Phillipps, G. P. Slater, D. A. Thomas
, J. Chem. Soc.
, 1965
, 6
- 652. Gas chromatography of steroids. ΔR
Mg
values for hydroxy- and acyloxy-groups. B. A. Knights, G. H. Thomas
, J. Chem. Soc.
, 1963
, 3477
- 762. Some 7-substituted derivatives of the 5α-pregnane series. W. Klyne
, J. Chem. Soc.
, 1951
, 3449