CH401964A - Procédé de préparation du 21-acétate de 16B-méthyl-prednisone - Google Patents
Procédé de préparation du 21-acétate de 16B-méthyl-prednisoneInfo
- Publication number
- CH401964A CH401964A CH76763A CH76763A CH401964A CH 401964 A CH401964 A CH 401964A CH 76763 A CH76763 A CH 76763A CH 76763 A CH76763 A CH 76763A CH 401964 A CH401964 A CH 401964A
- Authority
- CH
- Switzerland
- Prior art keywords
- prednisone
- acetate
- methyl
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US169651A US3076001A (en) | 1962-01-29 | 1962-01-29 | Process for preparing 16beta-methylprednisone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH401964A true CH401964A (fr) | 1965-11-15 |
Family
ID=22616586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH76763A CH401964A (fr) | 1962-01-29 | 1963-01-22 | Procédé de préparation du 21-acétate de 16B-méthyl-prednisone |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3076001A (fr) |
| AT (1) | AT250577B (fr) |
| CH (1) | CH401964A (fr) |
| DK (1) | DK103940C (fr) |
| ES (1) | ES284185A1 (fr) |
| GB (1) | GB965867A (fr) |
| SE (1) | SE334880B (fr) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007947A (en) * | 1959-12-29 | 1961-11-07 | Searle & Co | 17beta-hydroxyestr-1-en-3-ones and derivatives thereof |
| US3018296A (en) * | 1960-10-25 | 1962-01-23 | Searle & Co | Process for the purification of 3-keto-belta1-steroids |
-
1962
- 1962-01-29 US US169651A patent/US3076001A/en not_active Expired - Lifetime
-
1963
- 1963-01-15 DK DK18563AA patent/DK103940C/da active
- 1963-01-15 ES ES284185A patent/ES284185A1/es not_active Expired
- 1963-01-22 CH CH76763A patent/CH401964A/fr unknown
- 1963-01-24 AT AT56563A patent/AT250577B/de active
- 1963-01-29 SE SE00972/63A patent/SE334880B/xx unknown
- 1963-01-29 GB GB3713/63A patent/GB965867A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE334880B (fr) | 1971-05-10 |
| GB965867A (en) | 1964-08-06 |
| DK103940C (da) | 1966-03-14 |
| AT250577B (de) | 1966-11-25 |
| ES284185A1 (es) | 1963-07-01 |
| US3076001A (en) | 1963-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1361216A (fr) | Procédé de préparation de copolyacétals | |
| CH426800A (fr) | Procédé de préparation de stéroïdes hydroxy-hydroxy-méthylés | |
| CH401964A (fr) | Procédé de préparation du 21-acétate de 16B-méthyl-prednisone | |
| FR1356179A (fr) | Procédé de préparation de 1-aryl-hydropyrazoles | |
| CH435306A (fr) | Procédé de préparation de diazabicyclo-octanes | |
| BE632834A (fr) | Procédé de préparation du nitrocyclopropane | |
| CH407069A (fr) | Procédé de préparation du nitrocyclopropane | |
| FR1311843A (fr) | Procédé de préparation de nu-halobenzyl-nu-méthyl-2-propynylamines | |
| BE627342A (fr) | Procédé de préparation des 4-hydroxy-5-halogène-pyrimidines | |
| FR1302161A (fr) | Procédé de préparation du 6-amino-chrysène | |
| BE626397A (fr) | Procédé de préparation du 2-mercaptebenzimidazol | |
| CH416651A (fr) | Procédé de préparation du 5-amino-4-imidazole carboxamide-riboside | |
| FR1329874A (fr) | Procédé de préparation de dinitroso-hydrazodicarboxamides | |
| FR1421259A (fr) | Procédé de préparation de chloro-dinitrobenzènes | |
| FR1377436A (fr) | Procédé de préparation de 3-méthyl-2-pyrrolidinones | |
| FR1367320A (fr) | Procédé de préparation de diphénylchlorométhane | |
| FR1356556A (fr) | Procédé de préparation de copolyacétals | |
| FR1339764A (fr) | Procédé de préparation de trifluorométhylmercaptophénols | |
| FR1356136A (fr) | Procédé de préparation de difluorochlorobromométhane | |
| FR1327960A (fr) | Procédé de préparation de tétrahydro-dibenzocyclo-octènes | |
| FR1324391A (fr) | Procédé de préparation de bêta-diols bitertiaires | |
| CH429721A (fr) | Procédé de préparation de 3-oxo-20-méthyl-20-dialcoylamino 4-pregnènes | |
| BE628945A (fr) | Procédé de préparation de cyclodécanol-6-one-1 | |
| CH470398A (fr) | Procédé de préparation de diazabicyclo-octanes | |
| FR1327682A (fr) | Procédé de préparation du nitrocyclohexane |