The present invention relates to crystalline forms A and B of Tigecycline hydrochloride and to methods for the preparation of the same. Furthermore the present invention relates to the use of crystalline forms A and B of Tigecycline hydrochloride as intermediates for the formulation of an anti-infective medicament. Moreover the present invention relates to pharmaceutical compositions comprising crystalline form A of Tigecycline hydrochloride in an effective amount and to the use of crystalline form A of Tigecycline hydrochloride as anti- infective medicament.
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Page/Page column 16
(2009/06/27)
TIGECYCLINE AND METHODS OF PREPARATION
Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
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Page/Page column 68
(2010/11/25)
METHODS OF PURIFYING TIGECYCLINE
Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
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Page/Page column 68
(2010/11/25)
TIGECYCLINE AND METHODS OF PREPARING 9-AMINOMINOCYCLINE
Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
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Page/Page column 67-68
(2010/11/25)
TIGECYCLINE AND METHODS OF PREPARING 9-NITROMINOCYCLINE
Methods of preparing and purifying tetracyclines, such as tigecycline, are disclosed. Also disclosed are tetracycline compositions, such as tigecycline compositions, prepared by these methods.
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Page/Page column 69
(2010/11/25)
OXAZOLE DERIVATIVES OF TETRACYCLINES
This invention provides compounds of the formula: wherein A", X and Y are defined in the specification. These compounds are useful as antibacterial agents.
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Page/Page column 70
(2008/06/13)
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