NL6503218A - - Google Patents
Info
- Publication number
- NL6503218A NL6503218A NL6503218A NL6503218A NL6503218A NL 6503218 A NL6503218 A NL 6503218A NL 6503218 A NL6503218 A NL 6503218A NL 6503218 A NL6503218 A NL 6503218A NL 6503218 A NL6503218 A NL 6503218A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J33/00—Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US351515A US3192202A (en) | 1964-03-12 | 1964-03-12 | 3-thioketals of pregnadiene and method of preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6503218A true NL6503218A (xx) | 1965-09-13 |
Family
ID=23381245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6503218A NL6503218A (xx) | 1964-03-12 | 1965-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3192202A (xx) |
| BE (1) | BE661067A (xx) |
| BR (1) | BR6567748D0 (xx) |
| CH (1) | CH461479A (xx) |
| DE (1) | DE1593191A1 (xx) |
| GB (1) | GB1080765A (xx) |
| NL (1) | NL6503218A (xx) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2887478A (en) * | 1952-11-12 | 1959-05-19 | Pfizer & Co C | 20-steroid-tertiary carbinols and the preparation of 17-keto steroids therefrom |
| US2789989A (en) * | 1953-05-13 | 1957-04-23 | Glidden Co | Preparation of 21-halo steroids |
| US2773868A (en) * | 1954-05-10 | 1956-12-11 | Pfizer & Co C | Steroid ketal |
| US2744108A (en) * | 1955-01-13 | 1956-05-01 | Searle & Co | 3-ethylene mercaptoles of 11-oxygenated derivatives of 17, 21-dihydroxy-4-pregnene-3, 20-diones |
-
0
- BE BE661067D patent/BE661067A/xx unknown
-
1964
- 1964-03-12 US US351515A patent/US3192202A/en not_active Expired - Lifetime
-
1965
- 1965-02-24 GB GB7943/65A patent/GB1080765A/en not_active Expired
- 1965-03-10 CH CH329265A patent/CH461479A/de unknown
- 1965-03-11 BR BR167748/65A patent/BR6567748D0/pt unknown
- 1965-03-11 DE DE19651593191 patent/DE1593191A1/de active Pending
- 1965-03-12 NL NL6503218A patent/NL6503218A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1080765A (en) | 1967-08-23 |
| BE661067A (xx) | |
| US3192202A (en) | 1965-06-29 |
| DE1593191A1 (de) | 1969-09-11 |
| CH461479A (de) | 1968-08-31 |
| BR6567748D0 (pt) | 1973-08-02 |