- Patent Title: Rosuvastatin calcium and process for producing intermediate thereof
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Application No.: US15116861Application Date: 2015-02-06
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Publication No.: US09695130B2Publication Date: 2017-07-04
- Inventor: Naoyuki Watanabe , Masaki Nagahama , Takashi Ohtani
- Applicant: API CORPORATION
- Applicant Address: JP Tokyo
- Assignee: API CORPORATION
- Current Assignee: API CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2014-021769 20140206; JP2014-209142 20141010; JP2014-209480 20141010
- International Application: PCT/JP2015/053436 WO 20150206
- International Announcement: WO2015/119261 WO 20150813
- Main IPC: C07D239/42
- IPC: C07D239/42 ; C12P17/12 ; C12N9/04
Abstract:
An object of the present invention is to provide a novel method capable of producing rosuvastatin calcium and intermediates therefor efficiently, inexpensively and with high purity. The present invention provides a method of efficiently producing rosuvastatin calcium and intermediates therefor having a high purity at an industrial scale, without using an extremely low temperature reaction or a special asymmetric catalyst.
Public/Granted literature
- US20160347718A1 ROSUVASTATIN CALCIUM AND PROCESS FOR PRODUCING INTERMEDIATE THEREOF Public/Granted day:2016-12-01
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