[EN] PROCESS FOR PREPARING METHYL {4,6-DIAMINO-2-[5-FLUORO-1-(2-FLUOROBENZYL)-1H-PYRAZOLO[3,4-B]PYRIDIN-3-YL]PYRIMIDIN-5-YL}CARBAMATE [FR] PROCÉDÉ DE PRÉPARATION DU {4,6-DIAMINO-2-[5-FLUORO-1-(2-FLUOROBENZYL)-1H-PYRAZOLO[3,4-B]PYRIDIN-3-YL]PYRIMIDIN-5-YL}CARBAMATE DE MÉTHYLE
Process for preparing substituted 5-fluoro-1H-pyrazolopyridines
申请人:BAYER INTELLECTUAL PROPERTY GMBH
公开号:US20130143900A1
公开(公告)日:2013-06-06
The present application relates to a novel and efficient process for preparing novel substituted 5-fluoro-1H-pyrazolopyridines of the formula (VI)
which are suitable as an intermediate for production of medicaments and for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders. More particularly, the 5-fluoro-1H-pyrazolopyridines of the formula (VI) are suitable for preparation of the compound of the formula (I)
which serves for production of medicaments, for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders.
[EN] PROCESS FOR PREPARING METHYL {4,6-DIAMINO-2-[5-FLUORO-1-(2-FLUOROBENZYL)-1H-PYRAZOLO[3,4-B]PYRIDIN-3-YL]PYRIMIDIN-5-YL}CARBAMATE<br/>[FR] PROCÉDÉ DE PRÉPARATION DU {4,6-DIAMINO-2-[5-FLUORO-1-(2-FLUOROBENZYL)-1H-PYRAZOLO[3,4-B]PYRIDIN-3-YL]PYRIMIDIN-5-YL}CARBAMATE DE MÉTHYLE
申请人:ADVERIO PHARMA GMBH
公开号:WO2021254981A1
公开(公告)日:2021-12-23
The present application relates to a novel and efficient process with high yield for preparing methyl 4,6- diamino-2-[5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate of the formula (I) in the crystalline form of modification I, wherein the x-ray diffractogram of the compound of the formula (I) in modification I exhibits peak maxima of the 2 theta angle at 5.9, 6.9, 22.7, in very high purity which is significantly more cost-effective than the process known from the art and can be performed in customary pilot- and production plant-equipment (stirred tank/devices for isolation).
PROCESS FOR PREPARING SUBSTITUTED 5-FLUORO-1H-PYRAZOLOPYRIDINES
申请人:ADVERIO PHARMA GMBH
公开号:US20160009671A1
公开(公告)日:2016-01-14
The present application relates to a novel and efficient process for preparing novel substituted 5-fluoro-1H-pyrazolopyridines of the formula (VI)
which are suitable as an intermediate for production of medicaments and for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders. More particularly, the 5-fluoro-1H-pyrazolopyridines of the formula (VI) are suitable for preparation of the compound of the formula (I)
which serves for production of medicaments, for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders.
[EN] METHOD OF PREPARING PRALSETINIB<br/>[FR] PROCÉDÉ DE PRÉPARATION DE PRALSÉTINIB
申请人:BLUEPRINT MEDICINES CORP
公开号:WO2022120136A1
公开(公告)日:2022-06-09
Provided herein, in part, are compounds and compositions useful for preparing pralsetinib. Also provided herein are processes for preparing pralsetinib.
Crystalline substituted 5-fluoro-1H-pyrazolopyridines and process for preparing
申请人:ADVERIO PHARMA GMBH
公开号:US10364229B2
公开(公告)日:2019-07-30
The present application relates to a novel and efficient process for preparing novel substituted 5-fluoro-1H-pyrazolopyridines of the formula (VI)
which are suitable as an intermediate for production of medicaments and for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders. More particularly, the 5-fluoro-1H-pyrazolopyridines of the formula (VI) are suitable for preparation of the compound of the formula (I)
which serves for production of medicaments, for production of medicaments for treatment and/or prophylaxis of cardiovascular disorders.