EP 1926486 A4 20090610 - NOVEL POLYMORPHS OF (S)-2,6-DIAMINO-4,5,6,7-TETRAHYDROBENZOTHIAZOLE MONOTARTRATE AND METHODS OF PRODUCING AND USING THE SAME
Title (en)
NOVEL POLYMORPHS OF (S)-2,6-DIAMINO-4,5,6,7-TETRAHYDROBENZOTHIAZOLE MONOTARTRATE AND METHODS OF PRODUCING AND USING THE SAME
Title (de)
NEUE POLYMORPHEN VON (S)-2,6-DIAMINO-4,5,6,7-TETRAHYDROBENZOTHIAZOLMONOTARTRAT UND HERSTELLUNGS- UND ANWENDUNGSVERFAHREN DAFÜR
Title (fr)
NOUVEAUX POLYMORPHES DE MONOTARTRATE DE(S)-2,6-DIAMINO-4,5,6,7-TÉTRAHYDROBENZOTHIAZOLE ET PROCÉDÉS DE PRODUCTION ET D'UTILISATION DE CEUX-CI
Publication
Application
Priority
US 2005033635 W 20050921
Abstract (en)
[origin: WO2007040474A1] Provided are crystalline forms of (S)-2,6-diamino-4,5,6,7-tetrahydrobenzothiazole monotartrate (DIAT), including DIAT form I, DIAT form II, and DIAT form III. Also provided are methods for preparing DIAT form I, DIAT form II, and DIAT form III, and methods for preparing pramipexole therewith.
IPC 8 full level
A61K 31/425 (2006.01); C07D 277/82 (2006.01)
CPC (source: EP)
C07D 277/82 (2013.01)
Citation (search report)
- [E] WO 2006003677 A1 20060112 - ALEMBIC LTD [IN], et al
- [X] 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 references of WO 2007040474A1
Designated contracting state (EPC)
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
DOCDB simple family (publication)
WO 2007040474 A1 20070412; EP 1926486 A1 20080604; EP 1926486 A4 20090610
DOCDB simple family (application)
US 2005033635 W 20050921; EP 05798176 A 20050921