Novel multicyclic erythromycin compounds and pharmaceutically acceptable salts and esters thereof having antibacterial activity having a formula ##STR1## pharmaceutical compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically acceptable carrier, as well as a method for treating bacterial infections by administering to a mammal a pharmaceutical composition containing a therapeutically-effective amount of a compound of formula (I).
The present invention includes EP-13420 polymorphic crystalline forms: Form I, Form II, Form Ia, and monohydrate and amorphous EP-13420 which posses distinct physical properties. In another embodiment of the present invention, there are provided methods of producing the various polymorphic forms in pure form or in combination with one another. The present invention also provides pharmaceutical compositions and formulations comprising the polymorphic and amorphous forms and methods of treating bacterial infections by administering the pharmaceutical compositions to a subject in need of such treatment.
Compounds of Formula I, commonly referred to as bis-indole pyrroles, including isolated naturally-occurring compounds, synthetic and semi-synthetic derivatives thereof having antimicrobial properties and to antimicrobial compositions that include one or more of bis-indole pyrroles and their derivatives or analogs having antimicrobial properties are disclosed. Pharmaceutical compositions comprising such compounds and methods of treating bacterial infections with the disclosed compounds or the disclosed pharmaceutical compositions are also disclosed.
Novel 6,11-4-carbon bridged ketolides, pharmaceutically-acceptable compositions comprising a therapeutically effective amount of a compound of the invention in combination with a pharmaceutically-acceptable carrier are described. Also described are a method for treating bacterial infections by administering to an animal a pharmaceutical composition containing a therapeutically effective amount of a compound of the invention and processes for the preparation of such compounds.
Compounds of Formula I, commonly referred to as bis-indole pyrroles, including isolated naturally-occurring compounds, synthetic and semi-synthetic derivatives thereof having antimicrobial properties and to antimicrobial compositions that include one or more of bis-indole pyrroles and their derivatives or analogs having antimicrobial properties are disclosed. Pharmaceutical compositions comprising such compounds and methods of treating bacterial infections with the disclosed compounds or the disclosed pharmaceutical compositions are also disclosed.
The present invention discloses, inter alia, a compound of the following formula, or pharmaceutically acceptable salts, esters, or prodrugs thereof: ##STR00001## which exhibit antibacterial properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of antibiotic treatment. The invention also relates to methods of treating a bacterial infection in a subject by administering a pharmaceutical composition comprising the aforementioned compounds. The invention further includes processes by which to make the compounds of the present invention.
