NL252417A - - Google Patents
Info
- Publication number
- NL252417A NL252417A NL252417DA NL252417A NL 252417 A NL252417 A NL 252417A NL 252417D A NL252417D A NL 252417DA NL 252417 A NL252417 A NL 252417A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
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- 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
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US818505A US3173914A (en) | 1959-06-08 | 1959-06-08 | 5, 6-difluoro steroids and process for the preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL252417A true NL252417A (US07118763-20061010-C00002.png) |
Family
ID=25225693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL252417D NL252417A (US07118763-20061010-C00002.png) | 1959-06-08 |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1260066A (fr) * | 1960-03-21 | 1961-05-05 | Chimiotherapie Lab Franc | Nouveau procédé de préparation de stéroïdes substitués en position 4 et produits en résultant |
| IL23629A (en) * | 1965-01-22 | 1969-01-29 | Hoffmann La Roche | 9beta,10alpha-steroids and process for the manufacture thereof |
| CH515226A (de) * | 1968-05-06 | 1971-11-15 | Ciba Geigy Ag | Herstellung neuer 6-Fluorsteroide der Androstanreihe |
| US3541602A (en) * | 1968-07-29 | 1970-11-17 | Squibb & Sons Inc | Acetonides of 9-halogenated 3beta,11beta,10alpha,17alpha,21-pentahydroxypregnanes |
| DE1916823A1 (de) * | 1969-03-29 | 1970-11-05 | Schering Ag | Verfahren zur Herstellung von 5-Brom-6-fluorsteroiden |
| US3682894A (en) * | 1970-02-24 | 1972-08-08 | Searle & Co | Process for preparing 3-oxo-delta4,6-steroids |
| JPS5242374B2 (US07118763-20061010-C00002.png) * | 1972-12-29 | 1977-10-24 | ||
| US4267173A (en) * | 1979-11-05 | 1981-05-12 | Schering Corporation | Use of 6β-fluoro-7α-halogenocorticoids as topical anti-inflammatories and pharmaceutical formulations useful therefor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673884A (en) * | 1951-12-06 | 1954-03-30 | Charles L Thomas | Production of fluoro-olefins |
| US2884417A (en) * | 1952-12-17 | 1959-04-28 | Merck & Co Inc | 5, 6-dichloro pregnanes |
-
0
- NL NL252417D patent/NL252417A/xx unknown
-
1959
- 1959-06-08 US US818505A patent/US3173914A/en not_active Expired - Lifetime
-
1960
- 1960-05-26 GB GB18690/60A patent/GB957891A/en not_active Expired
- 1960-05-28 DE DES68726A patent/DE1200813B/de active Pending
- 1960-06-03 FR FR829106A patent/FR1442251A/fr not_active Expired
- 1960-06-07 CH CH647060A patent/CH403753A/de unknown
- 1960-06-08 BE BE591662A patent/BE591662A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1442251A (fr) | 1966-06-17 |
| BE591662A (fr) | 1960-10-03 |
| CH403753A (de) | 1965-12-15 |
| US3173914A (en) | 1965-03-16 |
| DE1200813B (de) | 1965-09-16 |
| GB957891A (en) | 1964-05-13 |
