Abstract:
The present invention provides 5-HT3 receptor antagonists of Formula (I): which are useful for the treatment of diseases treatable by inhibition of 5-HT3 receptor such as emesis, pain, drug addiction, neurodegenerative and psychiatric disorders, and GI disorders. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
Abstract:
The present invention provides compounds of the formula: that are 5HT3 receptor antagonists and are therefore useful for the treatment of diseases treatable by inhibition of 5HT3 receptor such as emesis, pain, drug addiction, neurodegenerative and psychiatric disorders, and GI disorders. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
Abstract:
The present invention provides compounds of the formula: that are 5HT3 receptor antagonists and are therefore useful for the treatment of diseases treatable by inhibition of 5HT3 receptor such as emesis, pain, drug addiction, neurodegenerative and psychiatric disorders, and GI disorders. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
Abstract:
This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
Abstract:
The invention is directed to Compounds of Formula I: and pharmaceutically acceptable salts or solvates thereof, as well as methods of making and using the compounds.
Abstract:
The invention relates to a spray-dried powder formulation comprising particles that contain the following components i) to iii): i) anticholinergic agents, in particular at least one compound of formula 1, in which X− represents a negatively charged anion, ii) at least one embedding material selected from the group consisting of mono- or disaccharides, oligosaccharides, polymers, sugar alcohols and cholesterol, iii) an organic, physiologically acceptable, sterically demanding acid, selected from the group consisting of ascorbic acid, a monovalent, divalent or trivalent carboxylic acid, with the exception of amino carboxylic acids, preferably fumaric acid, oxalic acid, or diacetic acid, and a fruit acid or culinary acid, preferably citric acid, tartaric acid, malic acid, lactic acid, acetic acid, α-hydroxycaprylic acid or gluconic acid. The invention also relates to a method for producing said formulation.
Abstract:
This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
Abstract:
The invention relates to a spray-dried powder formulation comprising particles that contain the following components i) to iii): i) anticholinergic agents, in particular at least one compound of formula 1, in which X− represents a negatively charged anion, ii) at least one embedding material selected from the group consisting of mono- or disaccharides, oligosaccharides, polymers, sugar alcohols and cholesterol, iii) an organic, physiologically acceptable, sterically demanding acid, selected from the group consisting of ascorbic acid, a monovalent, divalent or trivalent carboxylic acid, with the exception of amino carboxylic acids, preferably fumaric acid, oxalic acid, or diacetic acid, and a fruit acid or culinary acid, preferably citric acid, tartaric acid, malic acid, lactic acid, acetic acid, α-hydroxycaprylic acid or gluconic acid. The invention also relates to a method for producing said formulation and to the use of an organic, physiologically acceptable, sterically demanding acid from the group consisting of ascorbic acid, a monovalent, divalent or trivalent carboxylic acid, with the exception of amino carboxylic acids, preferably fumaric acid, oxalic acid, or diacetic acid, and a fruit acid or culinary acid, preferably citric acid, tartaric acid, malic acid, lactic acid, acetic acid, α-hydroxycaprylic acid or gluconic acid, for stabilising a powder formulation produced by spray-drying containing the aforementioned compound of formula 1 according to i) and a suitable embedding material ii).
Abstract:
New tropane analogs that bind to monoamine transporters are described, particularly, 8-aza, 8carbo and 8-oxo tropanes having 6- or 7-hydroxyl or ketone substituents. The compounds of the present invention can be racemic, pure R-enantiomers, or pure S-enantiomers. Certain preferred compounds of the present invention have a high selectivity for the DAT versus the SERT. Also described are pharmaceutical therapeutic compositions comprising the compounds formulated in a pharmaceutically acceptable carrier and a method for inhibiting 5-hydroxy-tryptamine reuptake of a monoamine transporter by contacting the monoamine transporter with a 5-hydroxytryptamine reuptake inhibiting amount of a compound of the present invention. Preferred monoamine transporters for the practice of the present invention include the dopamine transporter, the serotonin transporter and the norepinephrine transporter.
Abstract:
This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.