Title:
LANSOPRAZOLE POLYMORPHS AND PROCESSES FOR PREPARATION THEREOF
Document Type and Number:
WIPO Patent Application WO2003082857
Kind Code:
A3
Abstract:
The present invention relates to three crytalline solid forms of Iansoprazole Formula (I) denominated as forms D, E and F. Processes for preparing these crytalline solid forms of Iansoprazole are disclosed.
Inventors:
FINKELSTEIN NINA (IL)
WIZEL SHLOMIT (IL)
WIZEL SHLOMIT (IL)
Application Number:
PCT/US2003/009261
Publication Date:
December 18, 2003
Filing Date:
March 27, 2003
Export Citation:
Assignee:
TEVA PHARMA (US)
TEVA PHARMA (US)
FINKELSTEIN NINA (IL)
WIZEL SHLOMIT (IL)
TEVA PHARMA (US)
FINKELSTEIN NINA (IL)
WIZEL SHLOMIT (IL)
International Classes:
A61K31/4439; A61P1/04; B01D9/02; C07D401/12; C07D; (IPC1-7): C07D401/12; A61K31/4439
Domestic Patent References:
| WO2000078729A1 | 2000-12-28 | |||
| WO1998021201A1 | 1998-05-22 | |||
| WO2000078745A2 | 2000-12-28 | |||
| WO2002044167A1 | 2002-06-06 |
Foreign References:
| EP1191025A1 | 2002-03-27 |
Other References:
CURIN A S ET AL: "STUDY OF CRYSTAL MODIFICATIONS OF LANSOPRAZOLE USING FT-IR SPECTROSCOP, SOLID-STATE NMR SPECTROSCOPY AND FT-RAMAN SPECTROSCOPY", FARMACEVTSKI VESTNIK, XX, XX, vol. 48, 1997, pages 290 - 291, XP000940786, ISSN: 0014-8292
KOTAR B ET AL: "Study of Polymorphism of a Novel Antiulcer Drug", EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, vol. 4, 17 September 1996 (1996-09-17), pages s182, XP002250018
VYAS K ET AL: "Lansoprazole, an Antiulcerative Drug", ACTA CRYSTALLOGRAPHICA, SECTION C: CRYSTAL STRUCTURE COMMUNICATIONS, vol. c56, no. 12, 2000, pages e572 - e573, XP009014904
VRECER, F.: "Investigation of glassy state of two novel benzimidazole derivatives", FARMACEVTSKI VESTNIK, vol. 50, 1999, pages 347 - 348, XP009014905
VRECER F ET AL: "Study of Influence of Temperature and Grinding on the Crystalline State of Lansoprazole", FARMACEVTSKI VESTNIK, vol. 48, 1997, pages 242 - 243, XP000940785, ISSN: 0014-8292
KOTAR B ET AL: "Study of Polymorphism of a Novel Antiulcer Drug", EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, vol. 4, 17 September 1996 (1996-09-17), pages s182, XP002250018
VYAS K ET AL: "Lansoprazole, an Antiulcerative Drug", ACTA CRYSTALLOGRAPHICA, SECTION C: CRYSTAL STRUCTURE COMMUNICATIONS, vol. c56, no. 12, 2000, pages e572 - e573, XP009014904
VRECER, F.: "Investigation of glassy state of two novel benzimidazole derivatives", FARMACEVTSKI VESTNIK, vol. 50, 1999, pages 347 - 348, XP009014905
VRECER F ET AL: "Study of Influence of Temperature and Grinding on the Crystalline State of Lansoprazole", FARMACEVTSKI VESTNIK, vol. 48, 1997, pages 242 - 243, XP000940785, ISSN: 0014-8292
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