EP1926486A4 - Novel polymorphs of (s)-2,6-diamino-4,5,6,7-tetrahydrobenzothiazole monotartrate and methods of producing and using the same - Google Patents
Novel polymorphs of (s)-2,6-diamino-4,5,6,7-tetrahydrobenzothiazole monotartrate and methods of producing and using the sameInfo
- Publication number
- EP1926486A4 EP1926486A4 EP05798176A EP05798176A EP1926486A4 EP 1926486 A4 EP1926486 A4 EP 1926486A4 EP 05798176 A EP05798176 A EP 05798176A EP 05798176 A EP05798176 A EP 05798176A EP 1926486 A4 EP1926486 A4 EP 1926486A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- monotartrate
- tetrahydrobenzothiazole
- diamino
- producing
- methods
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles 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 in position 2
- C07D277/82—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/033635 WO2007040474A1 (en) | 2005-09-21 | 2005-09-21 | Novel polymorphs of (s)-2,6-diamino-4,5,6,7-tetrahydrobenzothiazole monotartrate and methods of producing and using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1926486A1 EP1926486A1 (en) | 2008-06-04 |
EP1926486A4 true EP1926486A4 (en) | 2009-06-10 |
Family
ID=37906423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05798176A Pending EP1926486A4 (en) | 2005-09-21 | 2005-09-21 | Novel polymorphs of (s)-2,6-diamino-4,5,6,7-tetrahydrobenzothiazole monotartrate and methods of producing and using the same |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1926486A4 (en) |
WO (1) | WO2007040474A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115215818B (en) * | 2022-07-26 | 2023-03-17 | 山东京卫制药有限公司 | Pramipexole triphenyl acetate and drug sustained release preparation thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006003677A1 (en) * | 2004-07-01 | 2006-01-12 | Alembic Limited | Improved process for the preparation of biologically active tetrahydrobenzthiazole derivative |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2187249B1 (en) * | 2000-09-18 | 2004-09-16 | Synthon Bv | PROCEDURE FOR THE PREPARATION OF 2-AMINO-6- (RENT) AMINO-4,5,6,7-TETRAHYDROBENZOTIAZOLES. |
-
2005
- 2005-09-21 WO PCT/US2005/033635 patent/WO2007040474A1/en active Application Filing
- 2005-09-21 EP EP05798176A patent/EP1926486A4/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006003677A1 (en) * | 2004-07-01 | 2006-01-12 | Alembic Limited | Improved process for the preparation of biologically active tetrahydrobenzthiazole derivative |
Non-Patent Citations (2)
Title |
---|
SCHNEIDER C S ET AL: "Dopamine autoreceptor agonists: resolution and pharmacological activity of 2,6-diaminotetrahydrobenzothiazole and aminothiazole analogue of apomorphine", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, WASHINGTON, US, vol. 30, no. 3, 1 March 1987 (1987-03-01), pages 494 - 498, XP002186199, ISSN: 0022-2623 * |
See also references of WO2007040474A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1926486A1 (en) | 2008-06-04 |
WO2007040474A1 (en) | 2007-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080227 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090511 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |