CH388943A - Procédé pour la préparation de composés stéroïdes - Google Patents

Procédé pour la préparation de composés stéroïdes

Info

Publication number
CH388943A
CH388943A CH7898559A CH7898559A CH388943A CH 388943 A CH388943 A CH 388943A CH 7898559 A CH7898559 A CH 7898559A CH 7898559 A CH7898559 A CH 7898559A CH 388943 A CH388943 A CH 388943A
Authority
CH
Switzerland
Prior art keywords
sep
fluoro
dione
catalyst
enol
Prior art date
Application number
CH7898559A
Other languages
English (en)
French (fr)
Inventor
Vernon Bogert Virgil
Malcolm Bloom Barry
Original Assignee
Pfizer & Co C
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US832171A external-priority patent/US2961441A/en
Application filed by Pfizer & Co C filed Critical Pfizer & Co C
Publication of CH388943A publication Critical patent/CH388943A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH7898559A 1959-05-27 1959-10-03 Procédé pour la préparation de composés stéroïdes CH388943A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81531259A 1959-05-27 1959-05-27
US83217259A 1959-08-07 1959-08-07
US832171A US2961441A (en) 1959-08-07 1959-08-07 Process for producing 6beta-fluorosteroids

Publications (1)

Publication Number Publication Date
CH388943A true CH388943A (fr) 1965-03-15

Family

ID=27420104

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7898559A CH388943A (fr) 1959-05-27 1959-10-03 Procédé pour la préparation de composés stéroïdes

Country Status (3)

Country Link
BE (1) BE589721A (enrdf_load_html_response)
CH (1) CH388943A (enrdf_load_html_response)
SE (1) SE306928B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH515226A (de) * 1968-05-06 1971-11-15 Ciba Geigy Ag Herstellung neuer 6-Fluorsteroide der Androstanreihe

Also Published As

Publication number Publication date
BE589721A (fr) 1960-10-13
SE306928B (enrdf_load_html_response) 1968-12-16

Similar Documents

Publication Publication Date Title
NO132558B (enrdf_load_html_response)
CH388943A (fr) Procédé pour la préparation de composés stéroïdes
EP0157842B1 (fr) NOUVEAU PROCEDE DE PREPARATION DE DERIVES DE LA SERIE DE LA 17$g(a)-HYDROXY 19-NOR-PROGESTERONE
US2742485A (en) Method for the preparation of testosterone and its esters
EP0058097B1 (fr) Nouveau procédé de préparation de 17alpha-hydroxy 17bêta-hydroxyacétyl stéroides et produits intermédiaires correspondants obtenus
CA1146531A (fr) Procede de preparation de nouveaux derives 2,2- dimethyl 19-nor steroides
Tenneson et al. The degradation of hyodeoxycholic acid by Pseudomonas spp. NCIB 10590
US2838526A (en) Hydrogenation of steroid compounds
US3056809A (en) Method for introducing an oxygen function into a steroid molecule containing an enol group and compounds thereof
US2734907A (en) Process for the production of
US2740797A (en) Steroids
US2791585A (en) Steroid alpha-halo ketals
US2802840A (en) Process for producing delta4-pregnene-11alpha, 21-diol-3, 20-dione
Harnik et al. Synthesis of 19-hydroxyaldosterone and the 3β-hydroxy-5-ene analog of aldosterone, active mineralocorticoids
Moffett et al. Reaction of Peracids with Δ20 (21)-Steroid Enol Acetates
US2773885A (en) Steroids of the ergosta series
US3277121A (en) Conversion of delta11-steroids to 11-oxygenated steroids
CA2082284C (fr) Procede de preparation de derives 20-oxo-17.alpha.,21-dihydroxyles du pregnane et nouveaux intermediaires
US2898351A (en) Process for the preparation of enol esters
US2980712A (en) Allopregnane-3beta, 17alpha-diol-11, 20-dione and the preparation thereof
US2807632A (en) Hydroxylated ergosterol
US4096142A (en) 14,19-Dioxygenated steroid compounds and their 14-dehydro analogs and process for the preparation thereof
US2780621A (en) Side chain degradation of 11-keto steroids
US3728337A (en) Preparation of 9alpha-fluoro-11-oxo-steroids
US3125587A (en) Chscoo-