CH487872A - Verfahren zur Herstellung von Methylacyloxymethylketalen von Prednisolonderivaten - Google Patents
Verfahren zur Herstellung von Methylacyloxymethylketalen von PrednisolonderivatenInfo
- Publication number
- CH487872A CH487872A CH101267A CH101267A CH487872A CH 487872 A CH487872 A CH 487872A CH 101267 A CH101267 A CH 101267A CH 101267 A CH101267 A CH 101267A CH 487872 A CH487872 A CH 487872A
- Authority
- CH
- Switzerland
- Prior art keywords
- methylacyloxymethyl
- ketals
- preparation
- prednisolone derivatives
- prednisolone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1048/66A SE307576B (xx) | 1966-01-27 | 1966-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH487872A true CH487872A (de) | 1970-03-31 |
Family
ID=20257516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH101267A CH487872A (de) | 1966-01-27 | 1967-01-24 | Verfahren zur Herstellung von Methylacyloxymethylketalen von Prednisolonderivaten |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3524850A (xx) |
| AT (1) | AT269385B (xx) |
| BE (1) | BE692983A (xx) |
| CH (1) | CH487872A (xx) |
| DE (1) | DE1618028A1 (xx) |
| ES (1) | ES336470A1 (xx) |
| FR (1) | FR6257M (xx) |
| GB (1) | GB1120337A (xx) |
| GR (1) | GR33327B (xx) |
| NL (1) | NL6700465A (xx) |
| SE (1) | SE307576B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029547A2 (en) * | 2009-09-11 | 2011-03-17 | Chiesi Farmaceutici S.P.A. | Pregnane derivatives condensed in the 16, 17 position with an n-substituted isoxazolidine ring as anti-inflammatory agents |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3048581A (en) * | 1960-04-25 | 1962-08-07 | Olin Mathieson | Acetals and ketals of 16, 17-dihydroxy steroids |
| US3341526A (en) * | 1965-01-12 | 1967-09-12 | Bofors Ab | Acyloxyacetals of fluoro-16alpha-hydroxyprednisolones |
-
1966
- 1966-01-27 SE SE1048/66A patent/SE307576B/xx unknown
-
1967
- 1967-01-05 DE DE19671618028 patent/DE1618028A1/de active Pending
- 1967-01-12 NL NL6700465A patent/NL6700465A/xx unknown
- 1967-01-18 US US610010A patent/US3524850A/en not_active Expired - Lifetime
- 1967-01-19 AT AT52967A patent/AT269385B/de active
- 1967-01-20 BE BE692983D patent/BE692983A/xx unknown
- 1967-01-24 ES ES336470A patent/ES336470A1/es not_active Expired
- 1967-01-24 CH CH101267A patent/CH487872A/de not_active IP Right Cessation
- 1967-01-25 GR GR670133327A patent/GR33327B/el unknown
- 1967-01-26 GB GB3976/67A patent/GB1120337A/en not_active Expired
- 1967-01-26 FR FR92659A patent/FR6257M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618028A1 (de) | 1970-10-29 |
| GB1120337A (en) | 1968-07-17 |
| AT269385B (de) | 1969-03-10 |
| BE692983A (xx) | 1967-07-03 |
| SE307576B (xx) | 1969-01-13 |
| FR6257M (xx) | 1968-08-19 |
| GR33327B (el) | 1967-11-23 |
| NL6700465A (xx) | 1967-07-28 |
| ES336470A1 (es) | 1970-04-01 |
| US3524850A (en) | 1970-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |