CRYSTALLINE FORM OF (S)-N-(5-((R)-2-(2,5-DIFLUOROPHENYL)-PYRROLIDIN-1-YL)-PYRAZOLO[1,5-A]PYRIMIDIN-3-YL)-3-HYDROXYPYRROLIDINE-1-CARBOXAMIDE HYDROGEN SULFATE
A method of treating a pediatric cancer in a subject in need thereof. The method includes administering to the subject a therapeutically effective amount of (S)—N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide, or a pharmaceutically acceptable salt thereof, or a combination thereof.
[EN] PREPARATION OF (S)-N-(5-((R)-2-(2,5-DIFLUOROPHENYL)PYRROLIDIN-1-YL)PYRAZOLO[1,5-A]PYRIMIDIN-3-Y L)-3-HYDROXYPYRROLIDINE-1-CARBOXAMIDE<br/>[FR] PRÉPARATION DE (S)-N-(5-((R)-2-(2,5-DIFLUOROPHÉNYL)PYRROLIDIN-1-YL)PYRAZOLO[1,5-A]PYRIMIDIN-3-YL)-3-HYDROXYPYRROLIDINE-1-CARBOXAMIDE
申请人:REYNOLDS MARK
公开号:WO2017201241A1
公开(公告)日:2017-11-23
Process for preparing (S)-N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-l- yl)pyrazolo[l,5-a] pyrimidin-3-yl)-3-hydroxypyrrolidine-l-carboxamide (formula I) or a salt thereof by reacting phenyl(5-((R)-2-(2,5- difluorophenyl)pyrrolidin-l-yl)-3,3a-dihydropyrazolo[l,5-a]pyrimidin-3- yl)carbamate or a similar derivative (formula 13) with (S)-pyrrolidin-3- ol (formula 14). Process for preparing phenyl(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-l- yl)-3,3a-dihydropyrazolo[l,5-a]pyrimidin-3-yl)carbamate (formula 13) or a similar derivative by reduction of (R)-5-(2-(2,5-difluorophenyl) pyrrolidin-l-yl)-3-nitropyrazolo[l,5-a]pyrimidine (formula 11) to (R) -5-(2-(2,5-difluorophenyl)pyrrolidin-l-yl)pyrazolo[l,5-a]pyrimidin-3- amine (formula 12). Process for preparing (R)-2-(2,5-difluorophenyl)pyrrolidine(R) -2-hydroxysuccinate (formula 10) by treating (R)-N-((R)-l-(2,5- difluorophenyl)-3-(l,3-dioxan-2-yl)propyl)-2-methylpropane-2- sulfinamide (formula 19) with an acid and a reducing agent. (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-l-yl)-pyrazolo[l,5- a]pyrimidin-3-yl)-3-hydroxypyrrolidine-l-carboxamide, is a tyrosin kinase (TRK) inhibitor for trearing e.g. cancer.
[EN] CRYSTALLINE FORM OF (S)-N-(5-((R)-2-(2,5-DIFLUOROPHENYL)-PYRROLIDIN-1-YL)-PYRAZOLO[1,5-A]PYRIMIDIN-3-YL)-3-HYDROXYPYRROLIDINE-1-CARBOXAMIDE HYDROGEN SULFATE<br/>[FR] FORME CRISTALLINE D'HYDROGÉNOSULFATE DE (S)-N-(5-((R)-2-(2,5-DIFLUOROPHÉNYL)-PYRROLIDIN-1-YL)-PYRAZOLO[1,5-A]PYRIMIDIN-3-YL)-3-HYDROXYPYRROLIDINE-1-CARBOXAMIDE
申请人:ARRAY BIOPHARMA INC
公开号:WO2016077841A1
公开(公告)日:2016-05-19
A novel crystalline form of (S)-N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide, pharmaceutical compositions containing said crystalline form and the use of said crystalline form in the treatment of pain, cancer, inflammation, neurodegenerative disease or Trypanosoma cruzi infection are disclosed. In some embodiments, the novel crystalline form comprises a stable polymorph of (S)-N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide hydrogen sulfate. The present invention is further directed to a process for the preparation of the novel crystalline form.
Liquid formulations of (S)-N-(5-((R)-2-(2,5-difluorophenyl)-pyrrolidin-1-yl)-pyrazolo[1,5-A]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide
申请人:Loxo Oncology, Inc.
公开号:US10137127B2
公开(公告)日:2018-11-27
A liquid formulation of (S)—N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide, pharmaceutically acceptable salts thereof, or a combination thereof and the use of the liquid formulation in the treatment of pain, cancer, inflammation, and certain infectious diseases are disclosed.