GB1498239A - Quaternary salts of d-homosteroids - Google Patents
Quaternary salts of d-homosteroidsInfo
- Publication number
- GB1498239A GB1498239A GB44288/75A GB4428875A GB1498239A GB 1498239 A GB1498239 A GB 1498239A GB 44288/75 A GB44288/75 A GB 44288/75A GB 4428875 A GB4428875 A GB 4428875A GB 1498239 A GB1498239 A GB 1498239A
- Authority
- GB
- United Kingdom
- Prior art keywords
- homo
- androstane
- dipiperidino
- hydroxy
- androstan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1446974A CH602794A5 (US06649357-20031118-C00005.png) | 1974-10-29 | 1974-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1498239A true GB1498239A (en) | 1978-01-18 |
Family
ID=4401103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44288/75A Expired GB1498239A (en) | 1974-10-29 | 1975-10-28 | Quaternary salts of d-homosteroids |
Country Status (23)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2362648A (en) * | 2000-05-23 | 2001-11-28 | Univerzita Palackeho V Olomouc | Triterpenoid derivatives |
| WO2003062260A1 (en) * | 2002-01-18 | 2003-07-31 | Regents Of The University Of Minnesota | Triterpene quaternary salts as biologically active surfactants |
-
1974
- 1974-10-29 CH CH1446974A patent/CH602794A5/xx not_active IP Right Cessation
-
1975
- 1975-09-29 ZA ZA00756169A patent/ZA756169B/xx unknown
- 1975-09-30 IL IL48219A patent/IL48219A/xx unknown
- 1975-09-30 NZ NZ178817A patent/NZ178817A/xx unknown
- 1975-10-10 FI FI752825A patent/FI53711C/fi not_active IP Right Cessation
- 1975-10-21 AR AR260869A patent/AR212436A1/es active
- 1975-10-23 CA CA238,187A patent/CA1050009A/en not_active Expired
- 1975-10-24 DE DE19752547739 patent/DE2547739A1/de not_active Withdrawn
- 1975-10-27 JP JP50128445A patent/JPS51125267A/ja active Pending
- 1975-10-27 SE SE7512006A patent/SE413248B/xx unknown
- 1975-10-27 LU LU73655A patent/LU73655A1/xx unknown
- 1975-10-27 FR FR7532779A patent/FR2289175A1/fr active Granted
- 1975-10-28 PL PL1975184292A patent/PL100305B1/pl unknown
- 1975-10-28 AT AT819375A patent/AT349161B/de not_active IP Right Cessation
- 1975-10-28 BE BE161295A patent/BE834925A/xx unknown
- 1975-10-28 ES ES442142A patent/ES442142A1/es not_active Expired
- 1975-10-28 DK DK485975AA patent/DK135316B/da not_active IP Right Cessation
- 1975-10-28 NO NO753616A patent/NO139736C/no unknown
- 1975-10-28 HU HU75HO1849A patent/HU174161B/hu unknown
- 1975-10-28 DD DD189086A patent/DD123332A5/xx unknown
- 1975-10-28 GB GB44288/75A patent/GB1498239A/en not_active Expired
- 1975-10-28 IE IE2344/75A patent/IE42058B1/en unknown
- 1975-10-29 NL NL7512661A patent/NL7512661A/xx not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2362648A (en) * | 2000-05-23 | 2001-11-28 | Univerzita Palackeho V Olomouc | Triterpenoid derivatives |
| WO2003062260A1 (en) * | 2002-01-18 | 2003-07-31 | Regents Of The University Of Minnesota | Triterpene quaternary salts as biologically active surfactants |
| US7199114B2 (en) | 2002-01-18 | 2007-04-03 | The Regents Of The University Of Minnesota | Triterpene quaternary salts as biologically active surfactants |
| US7410958B2 (en) | 2002-01-18 | 2008-08-12 | Regents Of The University Of Minnesota | Triterpene quaternary salts as biologically active surfactants |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |