Abstract:
The present invention provides a one step carbonylation of a compound of formula II in the presence of water to afford a compound of formula (I), useful in processes to manufacture BACE inhibitors.
Abstract:
The present invention relates to a process for the preparation of (R)-2-phenyl propionic acid derivatives of the formula (I), wherein R1 is C1-6-alkyl and R2 is hydrogen or halogen, or of a salt thereof by asymmetric hydrogenation of the corresponding acrylicacid derivative. (R)-2-phenyl propionic acid derivatives of the formula (I) are key intermediates in the synthesis of 5-substituted -pyrazine or pyridine glucokinase activators of the formula (II).
Abstract:
Se proporcionan métodos para preparar el compuesto inhibidor de la tirosina quinasa de Bruton ("BTK") 2-{3'-hidroximetil-1-metil-5-[5-((S)-2-metil-4-oxetan-3-il-piperazin-1-il)-piridin-2-ilamino]-6-oxo-1,6-dihidro-[3,4']bipiridinil-2'-il}-7,7-dimetil-3,4,7,8-tetrahidro-2H,6H-ciclopenta[4,5]pirrolo[1,2-a]pirazin-1-ona. (Traducción automática con Google Translate, sin valor legal)
Abstract:
En la presente se proveen formas sólidas, sales tales como el Compuesto B, y formulaciones de 3-((1R,3R)-1-(2,6-difluoro-4-((1-( 3-fluoropropil)azetidin-3-il)amino)fenil)-3-metil-1,3,4,9-tetrahi dro-2H-pirido[3,4-b]indol-2-il)-2,2-difluoropropan-1-ol, procesos y síntesis de estos y métodos para su uso en el tratamiento del cáncer.
Abstract:
Abstract Provided herein are solid forms, salts such as Compound B, and formulations of 3 ((1R,3R)-1-(2,6-difluoro-4-((1-(3-fluoropropyl)azetidin-3-yl)amino)phenyl)-3-methyl-1,3,4,9 tetrahydro-2H-pyrido[3,4-b]indol-2-yl)-2,2-difluoropropan-1-ol, processes and synthesis thereof, and methods of their use in the treatment of cancer. HO2C
Abstract:
The invention relates to a process for the production of a mixed P=O/P=S backbone oligonucleotide comprising a selective oxidation of an intermediary phosphite triester compound of formula I into a phosphodiester compound of formula II according to the scheme with an oxidation solution obtained by mixing iodine, an organic solvent and water, characterized in that the oxidation solution has been aged for a time period that is sufficient to selectively oxidize the phosphite triester compound of formula I into the phosphodiester compound of formula II without oxidizing the phosphorothioate intenucleotide linkages.
Abstract:
La invención se refiere a un proceso para la producción de un oligonucleótido de cadena principal P=O/P=S mixta que comprende una oxidación selectiva de un compuesto de triéster de fosfito intermediario de la fórmula I hasta un compuesto de fosfodiéster de la fórmula II de acuerdo con el esquema de reacción, (ver Fórmulas) con una solución de oxidación obtenida al mezclar yodo, un solvente orgánico y agua, en donde la solución de oxidación se ha envejecido durante un período que es suficiente para oxidar selectivamente el compuesto de triéster de fosfito de la fórmula I hasta el compuesto de fosfodiéster de la fórmula II sin oxidar los enlaces internucleotídicos de fosforotioato.
Abstract:
PROCESS FOR PREPARING BTK INHIBITORS Abstract Methods for preparing the Bruton's Tyrosine Kinase ("BTK") inhibitor compound 2-{3'-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4']bipyridinyl-2'-yl}-7,7 dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-l-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
Abstract:
PROCESS FOR PREPARING BTK INHIBITORS Methods for preparing the Bruton's Tyrosine Kinase ("BTK") inhibitor compound 2-{3'-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2 ylamino]-6-oxo-1,6-dihydro-[3,4']bipyridinyl-2'-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.