Merck Aktiengesellschaft, Germany 16-Methylene-9α-fluoro steroids. German Patent 1.263.765; 1968 March 21
Bork KH, Bruckner K, Mannhardt HJ, Metz H, von Werder F. E. Merck Aktiengesellschaft, Germany. 16-Methylene-9α-fluoro steroids. German Patent 1.263.765; 1968 March 21.
Richter Gedeon, Hungary, Chinoin Gyogyszer Es, Hungary Intensification of microbiological conversion of steroids by using cyclodextrin additives. UK Patent GB 2 108 965 A; 1981 Sep 28
Nagy UE, Bartho I, Hantos G, Trinn M, Vida Z, Szejtli J, Stadler A, Habon I, Balazs M. Richter Gedeon, Hungary, Chinoin Gyogyszer Es, Hungary. Intensification of microbiological conversion of steroids by using cyclodextrin additives. UK Patent GB 2 108 965 A; 1981 Sep 28.
The Upjohn Company, Kalamazoo, MI. Process for the preparation of 17-alpha-hydroxyprogesterones and corticoids from androstenes. US Patent 4.041.055; 1977 August 9
Shephard KP, Van Rheenen VH. The Upjohn Company, Kalamazoo, MI. Process for the preparation of 17-alpha-hydroxyprogesterones and corticoids from androstenes. US Patent 4.041.055; 1977 August 9.
Transformed steroids. 188. Modes of synthesizing 11beta-hydroxysubstituted 16-dehydro 17-beta-hydroxy and 16-alpha, 17-alpha-epoxypregnanes based on 17-alpha-ethynyl-11-beta, 17-beta-dihydroxyandrostanes
Turuta A.M., Fadeyeva T.M., Kamernitsky A.V. Transformed steroids. 188. Modes of synthesizing 11beta-hydroxysubstituted 16-dehydro 17-beta-hydroxy and 16-alpha, 17-alpha-epoxypregnanes based on 17-alpha-ethynyl-11-beta, 17-beta-dihydroxyandrostanes. Khimiko-Farmatsevticheskii zhumal. 26(3):1992;84-87.
Application of immobilized cells for biotransformations of steroids
Schmauder H.P., Schlosser D., Gunther T., Hattenbach A., Sanerstein J., Jungnickel F.et al. Application of immobilized cells for biotransformations of steroids. J. Basic Microbiol. 31(6):1991;453-477.
Dehydrogenation of cortisone acetate to prednisone acetate by the culture of Mycobacterium globiforme 193
Koshcheyenko K.A., Borman E.A., Baklashova T.G. Dehydrogenation of cortisone acetate to prednisone acetate by the culture of Mycobacterium globiforme 193. Prikl. Biokhim. Mikrobiol. 10(3):1974;376-384.
Crystallographic monitoring of microbiological steroid transformations
Spassov G., Krutzfeldt R., Sheldrick W.S., Wania W., Vlahov R., Snatzke G. Crystallographic monitoring of microbiological steroid transformations. Eur. J. Appl. Microbiol. Biotechnol. 17:1983;80-84.
Importance de la forme crystalline d'acetate de cortisone pour la dehydrogenation en C-1 par Arthrobacter simplex
Catroux Y., Fournier J., Blachere H. Importance de la forme crystalline d'acetate de cortisone pour la dehydrogenation en C-1 par Arthrobacter simplex. Can. J. Biochem. 46:1968;537-542.
The influence of β-cyclodextrin on the kinetics of 1-en-dehydrogenation of 6α-methylhydrocortisone by Arthrobacter globiformis cells
Fokina V.V., Karpov A.V., Sidorov I.A., Andrjushina V.A., Arinbasarova A.Yu. The influence of β-cyclodextrin on the kinetics of 1-en-dehydrogenation of 6α-methylhydrocortisone by Arthrobacter globiformis cells. Appl. Microb. Biotech. 47:1997;645-649.
New technological approaches to the synthesis of hydrocortisone
Varna, Bulgaria
Vlahov R, Spassov G, Tarpanov V, Zagorova M, Krikorjan D, Milenkov B, Chinova M, Nikiforov T, Parushev S, Stoilova V, Vlahov J, Snatzke G, Strijewski A, Wania W, Abraham WR. New technological approaches to the synthesis of hydrocortisone. In: Proceedings of the First International Conference on Chemistry and Biotechnology of Biologically Active Natural Products, vol. 3, Varna, Bulgaria, 1981. p. 523-31.