BE770405A - Procede de preparation de 14 beta-hydroxy-deltaexp.16- steroides et de 7 alpha-hydroxy-deltaexp.4-steroides - Google Patents
Procede de preparation de 14 beta-hydroxy-deltaexp.16- steroides et de 7 alpha-hydroxy-deltaexp.4-steroidesInfo
- Publication number
- BE770405A BE770405A BE770405A BE770405A BE770405A BE 770405 A BE770405 A BE 770405A BE 770405 A BE770405 A BE 770405A BE 770405 A BE770405 A BE 770405A BE 770405 A BE770405 A BE 770405A
- Authority
- BE
- Belgium
- Prior art keywords
- deltaexp
- steroids
- hydroxy
- beta
- alpha
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes 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)
- Epoxy Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1124370A CH583253A5 (fr) | 1970-07-24 | 1970-07-24 | |
| US16443271A | 1971-07-20 | 1971-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE770405A true BE770405A (fr) | 1972-01-24 |
Family
ID=25708027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE770405A BE770405A (fr) | 1970-07-24 | 1971-07-23 | Procede de preparation de 14 beta-hydroxy-deltaexp.16- steroides et de 7 alpha-hydroxy-deltaexp.4-steroides |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3781271A (fr) |
| BE (1) | BE770405A (fr) |
| CH (1) | CH583253A5 (fr) |
| DE (1) | DE2136635A1 (fr) |
| FR (1) | FR2103273A5 (fr) |
| GB (1) | GB1363282A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962217A (en) * | 1969-10-24 | 1976-06-08 | Ciba-Geigy Corporation | Process for the manufacture of Δ16 -steroid-14β,18,20-triols and -14β,20-diol-18-ols of the pregnane series |
| DE2325873A1 (de) * | 1972-05-30 | 1973-12-13 | Ciba Geigy Ag | Verfahren zur herstellung von 14,18epoxyaethanoiminosteroiden |
| DE2325806A1 (de) * | 1972-05-30 | 1973-12-13 | Ciba Geigy Ag | Verfahren zur herstellung von delta hoch 16 -steroid-14beta, 18, 20-triolen und -14beta, 20-diol-18-alen der pregnanreihe |
-
1970
- 1970-07-24 CH CH1124370A patent/CH583253A5/xx not_active IP Right Cessation
-
1971
- 1971-07-20 US US00164432A patent/US3781271A/en not_active Expired - Lifetime
- 1971-07-22 DE DE19712136635 patent/DE2136635A1/de active Pending
- 1971-07-23 FR FR7127050A patent/FR2103273A5/fr not_active Expired
- 1971-07-23 BE BE770405A patent/BE770405A/fr unknown
- 1971-07-23 GB GB3464671A patent/GB1363282A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH583253A5 (fr) | 1976-12-31 |
| US3781271A (en) | 1973-12-25 |
| FR2103273A5 (fr) | 1972-04-07 |
| GB1363282A (en) | 1974-08-14 |
| DE2136635A1 (de) | 1972-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH552610A (fr) | Procede de preparation d'azapurinones. | |
| BE838223Q (fr) | Procede d'hydrodesulfuration | |
| BE763528A (fr) | Procede de preparation de methylazoles n-(1,1,1-trisubstitues) | |
| BE764179A (fr) | " 5-azapyrimidine-nucleosides et leur procede de preparation | |
| BE764883A (fr) | Procede de preparation d'hydrogenosilanes | |
| BE776045A (fr) | Procede de preparation de catalyseurs et | |
| BE769532A (fr) | Acylpropanediol-(1,3)-phosphates de monocholine et procede pourles fabriquer | |
| CH550757A (fr) | Procede de preparation d'acides cyclopropylmethylphenylacetiques. | |
| BE756725A (fr) | Procede de preparation de 3,3,3-trifluoropropylmethylpolysiloxanes | |
| BE767689A (fr) | Procede de preparation de 7-halogenolincomycines | |
| CH553182A (fr) | Procede de preparation de 2,2-diaryl-4-(4'-aryl-4'-hydroxypiperidino)-butyramides ou -vateramides. | |
| BE774202A (fr) | Procede de preparation de la n,n,n',n'-tetraacetyl-ethylene- diamine | |
| CH551381A (fr) | Procede de preparation d'azines. | |
| BE774540A (fr) | Procede de preparation de l'omega laurinolactame | |
| BE762598A (fr) | Procede pour la preparation de 2-ethylhexanal-(1) | |
| BE766195A (fr) | Procede de preparation d'acrylonitrile | |
| BE777062A (fr) | 3-sulfo-alkyl-6-hydroxy-pyridones-(2), leur procede de preparation et application | |
| BE758474A (fr) | Procede de preparation de 4-alkoxy-3-aminobenzoates de 2-dialkylaminoethyle | |
| BE768303A (fr) | Procede de preparation de 1,1,2,2-tetrahydroperfluoro- alcanols | |
| BE768976A (fr) | Procede de preparation d'isoprene | |
| BE770405A (fr) | Procede de preparation de 14 beta-hydroxy-deltaexp.16- steroides et de 7 alpha-hydroxy-deltaexp.4-steroides | |
| BE764210A (fr) | Procede de preparation d'alcoyl-silanes | |
| BE763637A (fr) | Procede pour la preparation de thiourees symetriques 1,3- disubstitueesaliphatiques et cycloaliphatiques | |
| BE761985A (fr) | Procede de preparation de n-alcoyl-dimethylamines | |
| BE762237A (fr) | Procede de preparation de 1,3-propylene diamines et de di-(1,3-propylene)-triamines |