NL83898C - - Google Patents
Info
- Publication number
- NL83898C NL83898C NL181423A NL181423A NL83898C NL 83898 C NL83898 C NL 83898C NL 181423 A NL181423 A NL 181423A NL 181423 A NL181423 A NL 181423A NL 83898 C NL83898 C NL 83898C
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
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 |
|---|---|---|---|
| CH309920T | 1952-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83898C true NL83898C (xx) | 1956-12-16 |
Family
ID=4493996
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7606300,A NL181423B (nl) | 1952-09-18 | 1953-09-17 | Scheepsanker met vloei. |
| NL181423A NL83898C (xx) | 1952-09-18 | 1953-09-17 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7606300,A NL181423B (nl) | 1952-09-18 | 1953-09-17 | Scheepsanker met vloei. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2776302A (xx) |
| CH (1) | CH309920A (xx) |
| DE (1) | DE1027663B (xx) |
| FR (1) | FR1171304A (xx) |
| GB (1) | GB780301A (xx) |
| NL (2) | NL181423B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2986560A (en) * | 1952-11-19 | 1961-05-30 | Ciba Pharm Prod Inc | Process for the manufacture of 11-oxygenated steroids and intermediates therefor |
| US3142690A (en) * | 1956-01-25 | 1964-07-28 | Merck & Co Inc | 12alpha-halo-pregnenes |
| US2973377A (en) * | 1957-06-21 | 1961-02-28 | Olin Mathieson | 11beta, 12beta-epoxy and 12alpha-bromo steroids of the pregnane series and their method of preparation |
| US2944052A (en) * | 1957-06-26 | 1960-07-05 | Julian Lab Inc | Novel epoxy pregnanes |
| US2953583A (en) * | 1958-05-09 | 1960-09-20 | Olin Mathieson | 12alpha halo steroids of the androstane series |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2401775A (en) * | 1942-10-05 | 1946-06-11 | Reichstein Tadeus | Alpha-substituted side-chain ketones of the cyclopentanopolyhydrophenanthrene series and process of making the same |
| US2554882A (en) * | 1943-02-04 | 1951-05-29 | Reichstein Tadeus | 3-hydroxy-11-ketoetiocholanic acid and its esters |
| US2495735A (en) * | 1947-02-19 | 1950-01-31 | Research Corp | Process for preparing lower alkyl esters of 3-hydroxy-11-keto-12-bromonorcholanic acid |
| US2656348A (en) * | 1949-07-27 | 1953-10-20 | Ciba Pharm Prod Inc | Steroids having a 17-positioned semicyclic double bond |
| US2656365A (en) * | 1949-07-27 | 1953-10-20 | Ciba Pharm Prod Inc | Oxo-steroids and process of making same |
| US2590637A (en) * | 1949-08-26 | 1952-03-25 | Ciba Pharm Prod Inc | Direct halogenation of steroids with an unsaturated side chain in 17-position and the dehydrohalogenation of resultant products |
| US2655500A (en) * | 1951-10-15 | 1953-10-13 | Upjohn Co | Steroid ketone adducts |
| US2602769A (en) * | 1952-02-23 | 1952-07-08 | Upjohn Co | Oxygenation of steroids by mucorales fungi |
-
1952
- 1952-09-18 CH CH309920D patent/CH309920A/de unknown
-
1953
- 1953-08-11 US US373664A patent/US2776302A/en not_active Expired - Lifetime
- 1953-09-04 GB GB25355/53A patent/GB780301A/en not_active Expired
- 1953-09-11 FR FR1171304D patent/FR1171304A/fr not_active Expired
- 1953-09-15 DE DEC8185A patent/DE1027663B/de active Pending
- 1953-09-17 NL NLAANVRAGE7606300,A patent/NL181423B/xx not_active IP Right Cessation
- 1953-09-17 NL NL181423A patent/NL83898C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1027663B (de) | 1958-04-10 |
| CH309920A (de) | 1955-09-30 |
| US2776302A (en) | 1957-01-01 |
| NL181423B (nl) | 1956-08-15 |
| FR1171304A (fr) | 1959-01-23 |
| GB780301A (en) | 1957-07-31 |