CS164763B2 - - Google Patents
Info
- Publication number
- CS164763B2 CS164763B2 CS5456A CS545671A CS164763B2 CS 164763 B2 CS164763 B2 CS 164763B2 CS 5456 A CS5456 A CS 5456A CS 545671 A CS545671 A CS 545671A CS 164763 B2 CS164763 B2 CS 164763B2
- Authority
- CS
- Czechoslovakia
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
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HURI000399 | 1970-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS164763B2 true CS164763B2 (da) | 1975-11-28 |
Family
ID=11000843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS5456A CS164763B2 (da) | 1970-07-29 | 1971-07-26 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3761496A (da) |
| JP (1) | JPS538695B1 (da) |
| CA (1) | CA937232A (da) |
| CH (1) | CH606088A5 (da) |
| CS (1) | CS164763B2 (da) |
| DE (1) | DE2137546C3 (da) |
| DK (1) | DK132282C (da) |
| ES (1) | ES393516A1 (da) |
| FR (1) | FR2100963B1 (da) |
| IL (1) | IL37255A (da) |
| NL (1) | NL174553C (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7576226B2 (en) * | 2003-06-30 | 2009-08-18 | Richter Gedeon Vegyeszeti Gyar Rt. | Process of making isomers of norelgestromin and methods using the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434518A (fr) * | 1964-04-03 | 1966-04-08 | Farmaceutici Italia | Procédé de préparation d'esters. 17 alpha de céto.3 hydroxy. 17 alpha delta4 prégnènes |
| US3471531A (en) * | 1966-04-07 | 1969-10-07 | Herchel Smith | Synthesis of gona-3,5-dienes |
| US3515719A (en) * | 1967-03-15 | 1970-06-02 | Upjohn Co | 7-methyl-6,19-epoxy steroids of the androstane series |
| ES361100A1 (es) * | 1967-12-08 | 1970-10-16 | Searle & Co | Procedimiento para la obtencion de derivados de 17-alfa- aciloxi-11beta-metil-19-norpregn-4-eno-3,20-dionas. |
| US3691212A (en) * | 1970-04-24 | 1972-09-12 | British Drug Houses Ltd | 17alpha-(1',3'-alkadiynyl)-17beta-acyloxy(17beta-aroyloxy) steroids |
-
1971
- 1971-06-28 CH CH948571A patent/CH606088A5/xx not_active IP Right Cessation
- 1971-06-29 CA CA116932A patent/CA937232A/en not_active Expired
- 1971-07-06 US US00160085A patent/US3761496A/en not_active Expired - Lifetime
- 1971-07-07 IL IL37255A patent/IL37255A/xx unknown
- 1971-07-22 ES ES393516A patent/ES393516A1/es not_active Expired
- 1971-07-26 CS CS5456A patent/CS164763B2/cs unknown
- 1971-07-27 DE DE2137546A patent/DE2137546C3/de not_active Expired
- 1971-07-28 JP JP5607771A patent/JPS538695B1/ja active Pending
- 1971-07-28 FR FR7127716A patent/FR2100963B1/fr not_active Expired
- 1971-07-28 DK DK370271A patent/DK132282C/da active
- 1971-07-29 NL NLAANVRAGE7110487,A patent/NL174553C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK132282C (da) | 1976-04-26 |
| JPS538695B1 (da) | 1978-03-31 |
| DK132282B (da) | 1975-11-17 |
| ES393516A1 (es) | 1973-08-16 |
| CA937232A (en) | 1973-11-20 |
| FR2100963B1 (da) | 1975-08-01 |
| NL7110487A (da) | 1972-02-01 |
| DE2137546C3 (de) | 1973-11-08 |
| DE2137546A1 (de) | 1972-02-17 |
| DE2137546B2 (de) | 1973-04-05 |
| NL174553C (nl) | 1984-07-02 |
| US3761496A (en) | 1973-09-25 |
| FR2100963A1 (da) | 1972-03-24 |
| IL37255A (en) | 1975-05-22 |
| CH606088A5 (da) | 1978-10-13 |
| NL174553B (nl) | 1984-02-01 |
| IL37255A0 (en) | 1971-10-20 |