摘要:
The present invention is directed to processes for the preparation of hydroxy-substituted aryl sulfamide derivatives of the formula I or pharmaceutically acceptable salts, stereoisomers or tautomers thereof, which are monoamine reuptake inhibitors wherein the constituent variables are as defined herein.
摘要:
Methods of preparing and purifying 9-nitrominocycline and 9-aminominocycline and salts thereof used in the process of making tigecycline, are disclosed. In one embodiment, the invention is directed to a method of preparing the compound of formula 1 or a pharmaceutically acceptable salt thereof, comprising: (a) reacting nitric acid with the compound of formula 2, or a salt thereof, to produce a reaction mixture comprising an intermediate; and (b) further reacting the intermediate to form the compound of formula 1, wherein the intermediate is isolated from the reaction mixture, the method further comprising sparging with an inert gas prior to step (a).
摘要:
A polymorph Form III of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile and methods of preparing Form III are described. Also provided are methods of contraception, treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, and hormone-dependent carcinomas, providing hormone replacement therapy, stimulating food intake, and synchronizing estrus including using polymorph Form III of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.Also provided are methods for preparing polymorph Form I of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile from polymorph Form III of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.
摘要:
A polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile and methods of preparing Form II are described. Also provided are methods of contraception, treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, and hormone-dependent carcinomas, providing hormone replacement therapy, stimulating food intake, and synchronizing estrus including using polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.Further provided are methods for preparing polymorph Form I of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile from polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.
摘要:
Provided are methods for the preparation of certain substituted pyrrolidine compounds, forms of (2S,4R)-1-(2-aminoacetyl)-4-benzamidopyrrolidine-2-carboxylic acid hydrochloride, and methods for preparing and using these forms.
摘要:
The present invention is directed to crystal forms of the 5-HT2C agonist (S)-(8-(2,6-dichlorophenyl)-6-fluoro-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanamine hydrochloride, as well as compositions, processes of preparation, and uses thereof.
摘要:
The present invention provides compounds and compositions, methods of making them, and methods of using them to modulate α7 nicotinic acetylcholine receptors and/or to treat any of a variety of disorders, diseases, and conditions. Provided compounds can affect, among other things, neurological, psychiatric and/or inflammatory system.
摘要:
The present invention provides, among other things, forms of a compound of formula 1. In some embodiments, the present invention provides salt forms and/or crystal forms. In some embodiments, the present invention provides solid forms. The present invention also provides methods of making and using provided forms.
摘要:
The present invention relates to methods for preparing one or more crystalline forms and polymorphs of a compound of formula I: and structurally related compounds. The present invention is also directed to methods for converting one polymorph to other different polymorphs of formula I and structurally related compounds.
摘要:
The present invention relates to methods for preparing and manufacturing a crystalline form or polymorph of a compound of formula I: in the form of pharmaceutically acceptable salts and polymorphs thereof. The present invention is directed to methods for preparing and manufacturing crystalline polymorphs or forms of specific anilino-pyrimidine benzenesulfonamide compounds. Methods for converting one crystalline form or polymorph of compounds of formula I as their pharmaceutically acceptable salt polymorph to other different crystalline polymorphs of compounds of formula I as their corresponding pharmaceutically acceptable salt are also disclosed.