- Patent Title: Rosuvastatin calcium and process for producing intermediate thereof
-
Application No.: US15600196Application Date: 2017-05-19
-
Publication No.: US10377722B2Publication Date: 2019-08-13
- Inventor: Naoyuki Watanabe , Tomoko Maeda , Yasumasa Dekishima , Hiroshi Kawabata , Masaki Nagahama , Kosuke Ito
- 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
- Main IPC: C12P7/42
- IPC: C12P7/42 ; C12N9/02 ; C12N9/04 ; C07D239/42 ; C12P17/12
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
- US20170305867A1 ROSUVASTATIN CALCIUM AND PROCESS FOR PRODUCING INTERMEDIATE THEREOF Public/Granted day:2017-10-26
Information query
