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公开(公告)号:US20110213150A1
公开(公告)日:2011-09-01
申请号:US13103277
申请日:2011-05-09
申请人: Srinivas Katkam , Rajeshwar Reddy Sagyam , Vishnuvardhan Sunkara , Sridhar Munagala , Murali Mohan Muttavarapu
发明人: Srinivas Katkam , Rajeshwar Reddy Sagyam , Vishnuvardhan Sunkara , Sridhar Munagala , Murali Mohan Muttavarapu
IPC分类号: C07D453/02
CPC分类号: C07D453/02
摘要: Processes for the preparation of palonosetron hydrochloride and its crystalline forms.
摘要翻译: 盐酸帕洛诺司琼及其结晶形式的制备方法。
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公开(公告)号:US07161004B2
公开(公告)日:2007-01-09
申请号:US11157552
申请日:2005-06-21
IPC分类号: C07D239/42 , C07D319/06
CPC分类号: C07D319/06 , C07D239/42
摘要: Intermediate compounds for preparing rosuvastatin are prepared by a process comprising oxidizing hydroxy groups to aldehyde groups, using sodium hypochlorite and 2,2,6,6-tetramethyl piperidinyl oxy free radical (TEMPO) as a catalyst.
摘要翻译: 用于制备瑞舒伐他汀的中间体化合物是通过使用次氯酸钠和2,2,6,6-四甲基哌啶氧基自由基(TEMPO)作为催化剂将羟基氧化成醛基的方法制备的。
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