The invention provides a novel polymorph of Regadenoson. More particularly, the invention provides propylene glycol solvate of Regadenoson. The invention also provides a process for the preparation of propylene glycol solvate of Regadenoson.
Novel Process for the Preparation of (1-pyrazole-4-yl)-N-methylcarboxamide
申请人:BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.
公开号:US20150353593A1
公开(公告)日:2015-12-10
The present invention relates to a novel process for the preparation of (1-9-[(4S,2R,3R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-6-aminopurin-2-yl}pyrazole-4-yl)-N-methylcarboxamide.
Solid-state forms of Regadenoson, their use and preparation
申请人:JOHNSON MATTHEY PUBLIC LIMITED COMPANY
公开号:US11535644B2
公开(公告)日:2022-12-27
The invention relates to a crystalline methanol or dimethyl sulfoxide solvated form of regadenoson and an anhydrous polymorph of regadenoson. The invention is also directed to the preparation of the methanol or dimethyl sulfoxide solvated and anhydrous solid-state forms of regadenoson. In particular, the invention relates to the preparation of the anhydrous polymorph of regadenoson in a stable form from the dimethyl sulfoxide solvated form of regadenoson, which preparation is purifiable and scalable.
The present invention relates to parenteral pharmaceutical formulation of Regadenoson comprising of Regadenoson, one or more cyclodextrins and pharmaceutically acceptable excipients.
SOLID-STATE FORMS OF REGADENOSON, THEIR USE AND PREPARATION
申请人:JOHNSON MATTHEY PUBLIC LIMITED COMPANY
公开号:US20210009626A1
公开(公告)日:2021-01-14
The invention relates to a crystalline methanol or dimethyl sulfoxide solvated form of regadenoson and an anhydrous polymorph of regadenoson. The invention is also directed to the preparation of the methanol or dimethyl sulfoxide solvated and anhydrous solid-state forms of regadenoson. In particular, the invention relates to the preparation of the anhydrous polymorph of regadenoson in a stable form from the dimethyl sulfoxide solvated form of regadenoson, which preparation is purifiable and scalable.