发明申请
- 专利标题: Preparation of paricalcitol
- 专利标题(中): 帕立骨化醇的制备
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申请号: US11489148申请日: 2006-07-18
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公开(公告)号: US20070149489A1公开(公告)日: 2007-06-28
- 发明人: Anchel Schwartz , Alexei Ploutno , Koby Wolfman
- 申请人: Anchel Schwartz , Alexei Ploutno , Koby Wolfman
- 主分类号: A61K31/59
- IPC分类号: A61K31/59 ; C07C401/00
摘要:
The present invention is directed to a novel process for preparing Paricalcitol wherein Paricalcitol, dissolved in a solvent, is precipitated from a concentrated or seeded solution.
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