BE570226A - - Google Patents

Info

Publication number
BE570226A
BE570226A BE570226DA BE570226A BE 570226 A BE570226 A BE 570226A BE 570226D A BE570226D A BE 570226DA BE 570226 A BE570226 A BE 570226A
Authority
BE
Belgium
Prior art keywords
fluoro
esters
pregnan
starting material
free
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE570226A publication Critical patent/BE570226A/fr

Links

Landscapes

  • Steroid Compounds (AREA)
BE570226D BE570226A (OSRAM)

Publications (1)

Publication Number Publication Date
BE570226A true BE570226A (OSRAM)

Family

ID=188877

Family Applications (1)

Application Number Title Priority Date Filing Date
BE570226D BE570226A (OSRAM)

Country Status (1)

Country Link
BE (1) BE570226A (OSRAM)

Similar Documents

Publication Publication Date Title
US3206459A (en) 10alpha-pregnan-19-ol derivatives
US2805230A (en) Esters of 17alpha-hydroxy progesterone
US2752372A (en) 3, 14, 21-trihydroxy pregnanediones-(11, 20) and process
EP0520879B1 (fr) Nouveaux stéroides 16-méthyl substitués dérivés de la pregna 1,4-diène 3,20-dione, leur préparation, leur application à la préparation de steroides 16-méthylène et nouveaux intermédiaires
BE570226A (OSRAM)
US3236868A (en) 9alpha, 11beta-dichloro-17alpha-acyloxy-delta4, 6-pregnadiene-3, 20-diones and corresponding 1-dehydro derivatives
US2769823A (en) Preparation of 17alpha-hydroxy-20-keto-pregnenes
Jones et al. Selective Oxidation of Some Steroid Diols
US2742485A (en) Method for the preparation of testosterone and its esters
US3255218A (en) 17(20)-enol-21-aldehydes of the pregnane series
US3528999A (en) Substituted methylene steroids and their preparation
US3157679A (en) Process for the preparation of 6alpha-methyl-16-methylene-steroids
US2562030A (en) Production of 17-hydroxy 20-keto steroid compounds
AU666504B2 (en) New preparation process for 20-oxo-17alpha,21-dihydroxylated derivatives of pregnane and new intermediates
US3270007A (en) Process for cyclopentanophenanthrene compounds
US3234269A (en) 9-b-homo-19-norsteroids and preparation thereof
US2935519A (en) Method for the preparation of 21-acyloxy-17 alpha-hydroxy-3-ketosteroids
US3081298A (en) New cyclohemiacetals and cyclohemiacetal esters of the pregnane series and a processfor their manufacture
Moffett et al. Reaction of Peracids with Δ20 (21)-Steroid Enol Acetates
US3130212A (en) delta1, 3, 5(10), 9(11) pregnatetraene-3, 20-diones and process for the production thereof
US3141028A (en) 16-oxygenated pregna-4, 17(20)-[trans] dien-3-ones and intermediates thereto
US2791585A (en) Steroid alpha-halo ketals
US3072644A (en) 20, 21-ketols of the pregnane series and process for their manufacture
US3277121A (en) Conversion of delta11-steroids to 11-oxygenated steroids
Beal et al. Synthesis of 6α-Fluoromethyl Steroids