CH616689A5 - - Google Patents
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- Publication number
- CH616689A5 CH616689A5 CH1534275A CH1534275A CH616689A5 CH 616689 A5 CH616689 A5 CH 616689A5 CH 1534275 A CH1534275 A CH 1534275A CH 1534275 A CH1534275 A CH 1534275A CH 616689 A5 CH616689 A5 CH 616689A5
- Authority
- CH
- Switzerland
- Prior art keywords
- catalyst
- quaternary phosphonium
- phosphonium halides
- reaction
- halides
- Prior art date
Links
Classifications
-
- 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
- C07J1/0051—Estrane derivatives
- C07J1/0066—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
- C07J1/007—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
- C07J1/0074—Esters
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7415669A NL7415669A (nl) | 1974-12-02 | 1974-12-02 | Werkwijze ter bereiding van een nieuwe ester van 19-nor-testosteron. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616689A5 true CH616689A5 (el) | 1980-04-15 |
Family
ID=19822576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1534275A CH616689A5 (el) | 1974-12-02 | 1975-11-26 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4002747A (el) |
| JP (1) | JPS5182252A (el) |
| AU (1) | AU500934B2 (el) |
| BE (1) | BE836151A (el) |
| CA (1) | CA1044224A (el) |
| CH (1) | CH616689A5 (el) |
| DE (1) | DE2553997A1 (el) |
| DK (1) | DK135456B (el) |
| ES (1) | ES443115A1 (el) |
| FI (1) | FI54129C (el) |
| FR (1) | FR2293210A1 (el) |
| GB (1) | GB1534147A (el) |
| HU (1) | HU170931B (el) |
| IE (1) | IE42139B1 (el) |
| LU (1) | LU73894A1 (el) |
| NL (1) | NL7415669A (el) |
| SE (1) | SE404529B (el) |
| ZA (1) | ZA757352B (el) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2111092T3 (es) * | 1992-06-12 | 1998-03-01 | Hoechst Ag | Derivados de acidos biliares, procedimiento para su preparacion y utilizacion de estos compuestos como medicamentos. |
| US7067504B2 (en) * | 2004-01-15 | 2006-06-27 | Warner Chilcott Company, Inc. | Di-steroidal prodrugs of ethinyl estradiol |
| WO2005070949A1 (en) * | 2004-01-15 | 2005-08-04 | Warner Chilcott Company, Inc. | Di-steroidal prodrugs of estradiol |
| EP1910402A2 (en) * | 2005-07-12 | 2008-04-16 | Warner Chilcott Company, Inc. | 3-ester prodrugs of estradiol |
| CN101218245B (zh) * | 2005-07-12 | 2011-08-17 | 沃纳奇尔科特有限责任公司 | 炔雌醇的3-酯前药 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL147740B (nl) * | 1965-10-28 | 1975-11-17 | Organon Nv | Werkwijze ter bereiding van dicarbonzuuresters van 19-nor-testosteron met verlengde anabole werking, alsmede gevormd farmaceutisch preparaat. |
-
1974
- 1974-12-02 NL NL7415669A patent/NL7415669A/xx not_active Application Discontinuation
-
1975
- 1975-11-24 IE IE2547/75A patent/IE42139B1/en unknown
- 1975-11-24 US US05/634,391 patent/US4002747A/en not_active Expired - Lifetime
- 1975-11-24 ZA ZA757352A patent/ZA757352B/xx unknown
- 1975-11-26 GB GB48639/75A patent/GB1534147A/en not_active Expired
- 1975-11-26 AU AU86965/75A patent/AU500934B2/en not_active Expired
- 1975-11-26 CH CH1534275A patent/CH616689A5/de not_active IP Right Cessation
- 1975-11-28 JP JP50143281A patent/JPS5182252A/ja active Pending
- 1975-11-28 FI FI753372A patent/FI54129C/fi not_active IP Right Cessation
- 1975-11-28 LU LU73894A patent/LU73894A1/xx unknown
- 1975-12-01 FR FR7536719A patent/FR2293210A1/fr active Granted
- 1975-12-01 ES ES443115A patent/ES443115A1/es not_active Expired
- 1975-12-01 BE BE162338A patent/BE836151A/xx unknown
- 1975-12-01 DK DK540675AA patent/DK135456B/da unknown
- 1975-12-01 DE DE19752553997 patent/DE2553997A1/de not_active Withdrawn
- 1975-12-01 CA CA240,847A patent/CA1044224A/en not_active Expired
- 1975-12-01 SE SE7513497A patent/SE404529B/xx unknown
- 1975-12-02 HU HU75AO00000430A patent/HU170931B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2293210A1 (fr) | 1976-07-02 |
| DK135456C (el) | 1977-09-26 |
| CA1044224A (en) | 1978-12-12 |
| ZA757352B (en) | 1976-11-24 |
| ES443115A1 (es) | 1977-08-16 |
| LU73894A1 (el) | 1976-07-01 |
| IE42139B1 (en) | 1980-06-04 |
| DE2553997A1 (de) | 1976-08-12 |
| DK135456B (da) | 1977-05-02 |
| GB1534147A (en) | 1978-11-29 |
| FI54129B (fi) | 1978-06-30 |
| SE404529B (sv) | 1978-10-09 |
| IE42139L (en) | 1976-06-02 |
| FI753372A (el) | 1976-06-03 |
| SE7513497L (sv) | 1976-06-03 |
| FI54129C (fi) | 1978-10-10 |
| HU170931B (hu) | 1977-10-28 |
| FR2293210B1 (el) | 1979-09-21 |
| US4002747A (en) | 1977-01-11 |
| NL7415669A (nl) | 1976-06-04 |
| BE836151A (fr) | 1976-06-01 |
| DK540675A (el) | 1976-06-03 |
| JPS5182252A (en) | 1976-07-19 |
| AU8696575A (en) | 1977-06-02 |
| AU500934B2 (en) | 1979-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |