Title:
PROCESS FOR PREPARATION OF ANHYDROUS AZITHROMYCIN
Document Type and Number:
WIPO Patent Application WO2002015842
Kind Code:
A3
Abstract:
The present invention provides a stable form of azithromycin derivatives that act as antibiotics. These compounds are in anhydrous form and have increased stability over the hydrated forms.
Inventors:
SINGH SHIVA P (IN)
JAWEED MUKARRAM SIDDIQUI MOHAM (IN)
PUROHIT MANISH (IN)
KHAN ANJUM REYAZ (IN)
JAWEED MUKARRAM SIDDIQUI MOHAM (IN)
PUROHIT MANISH (IN)
KHAN ANJUM REYAZ (IN)
Application Number:
PCT/IB2001/001523
Publication Date:
October 31, 2002
Filing Date:
August 23, 2001
Export Citation:
Assignee:
WOCKHARDT LTD (IN)
SINGH SHIVA P (IN)
JAWEED MUKARRAM SIDDIQUI MOHAM (IN)
PUROHIT MANISH (IN)
KHAN ANJUM REYAZ (IN)
SINGH SHIVA P (IN)
JAWEED MUKARRAM SIDDIQUI MOHAM (IN)
PUROHIT MANISH (IN)
KHAN ANJUM REYAZ (IN)
International Classes:
C07H17/00; A61K31/7052; A61P31/04; C07D407/14; C07H17/08; (IPC1-7): C07H1/00; C07H17/08
Foreign References:
| US6245903B1 | 2001-06-12 |
Other References:
See also references of EP 1313749A4
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