发明名称 |
Processes to produce intermediates for rosuvastatin |
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.
|
申请公布号 |
US7161004(B2) |
申请公布日期 |
2007.01.09 |
申请号 |
US20050157552 |
申请日期 |
2005.06.21 |
申请人 |
DR. REDDY'S LABORATORIES, INC. |
发明人 |
GUDIPATI SRINIVASULU;KATKAM SRINIVAS;SAGYAM RAJESHWAR REDDY;KUDAVALLI JAYA SATYANARAYA |
分类号 |
C07D239/42;C07D319/06 |
主分类号 |
C07D239/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|