CH281277A - Verfahren zur Herstellung von Thyroxin. - Google Patents
Verfahren zur Herstellung von Thyroxin.Info
- Publication number
- CH281277A CH281277A CH281277DA CH281277A CH 281277 A CH281277 A CH 281277A CH 281277D A CH281277D A CH 281277DA CH 281277 A CH281277 A CH 281277A
- Authority
- CH
- Switzerland
- Prior art keywords
- thyroxine
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
- C07D233/78—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| GB281277X | 1948-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH281277A true CH281277A (de) | 1952-02-29 |
Family
ID=10270695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH281277D CH281277A (de) | 1948-12-31 | 1949-07-30 | Verfahren zur Herstellung von Thyroxin. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2579668A (de) |
| CH (1) | CH281277A (de) |
| DE (1) | DE819093C (de) |
| FR (1) | FR1012753A (de) |
| GB (1) | GB652207A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2823164A (en) * | 1953-02-25 | 1958-02-11 | Nat Res Dev | Method of preparing 3, 5, 3' l-tri-iodothyronine and pharmaceutical compositions thereof |
| US2894977A (en) * | 1955-12-24 | 1959-07-14 | Hoechst Ag | Process of preparing phenoxycinnamic acid derivatives |
| US2886592A (en) * | 1956-03-07 | 1959-05-12 | Hillmann Gunther | Process for making iodo derivatives of thyronine |
| US4311853A (en) * | 1979-02-06 | 1982-01-19 | The Radiochemical Centre Limited | Selenium derivatives of thyroxine and tri-iodothyronine |
| DE3037858A1 (de) * | 1980-10-07 | 1982-05-19 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur herstellung von reaktiven, kupplungsfaehigen derivaten der schilddruesenhormone t (pfeil abwaerts)3(pfeil abwaerts) und t (pfeil abwaerts)4(pfeil abwaerts) und deren verwendung |
| BR0207297A (pt) | 2001-02-15 | 2005-04-19 | King Pharmaceuticals Inc | Composição farmacêutica em forma sólida e método de preparar uma forma de dosagem sólida de um ingrediente farmaceuticamente ativo |
| US6555581B1 (en) | 2001-02-15 | 2003-04-29 | Jones Pharma, Inc. | Levothyroxine compositions and methods |
| US20030198671A1 (en) * | 2001-08-10 | 2003-10-23 | Franz G. Andrew | Levothyroxine compositions having unique plasma AUC properties |
| US7101569B2 (en) | 2001-08-14 | 2006-09-05 | Franz G Andrew | Methods of administering levothyroxine pharmaceutical compositions |
| AU2002359359A1 (en) | 2001-12-28 | 2003-07-24 | Somatocor Pharmaceuticals, Inc. | Imidazolidin-2,4-dione derivatives as non-peptide somatostatin receptor ligands |
| WO2009136249A1 (en) * | 2008-05-09 | 2009-11-12 | Cadila Pharmaceuticals Ltd. | An improved process for the preparation of levothyroxine sodium with reduced levels of impurities |
| IN2014MU01233A (de) | 2014-03-31 | 2015-10-02 | Lupin Ltd |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2245610A (en) * | 1938-01-21 | 1941-06-17 | Schaffer Charles William | Medicinal composition |
| GB559024A (en) * | 1942-08-31 | 1944-02-01 | Boots Pure Drug Co Ltd | Improvements in and relating to the manufacture of iodine compounds |
| US2478065A (en) * | 1945-04-19 | 1949-08-02 | American Dairies Inc | Process for producing synthetic thyroprotein |
-
1948
- 1948-12-31 GB GB33632/48A patent/GB652207A/en not_active Expired
-
1949
- 1949-07-11 US US104146A patent/US2579668A/en not_active Expired - Lifetime
- 1949-07-20 DE DEP49451A patent/DE819093C/de not_active Expired
- 1949-07-29 FR FR1012753D patent/FR1012753A/fr not_active Expired
- 1949-07-30 CH CH281277D patent/CH281277A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB652207A (en) | 1951-04-18 |
| US2579668A (en) | 1951-12-25 |
| DE819093C (de) | 1951-10-29 |
| FR1012753A (fr) | 1952-07-17 |
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