[EN] PROCESS FOR THE PREPARATION OF HMG-COA REDUCTASE INHIBITORS AND INTERMEDIATES THEREOF [FR] PROCÉDÉ DE PRÉPARATION D'INHIBITEURS DE LA HMG-COA RÉDUCTASE ET LEURS INTERMÉDIAIRES
[EN] PROCESS FOR THE PREPARATION OF HMG-COA REDUCTASE INHIBITORS AND INTERMEDIATES THEREOF [FR] PROCÉDÉ DE PRÉPARATION D'INHIBITEURS DE LA HMG-COA RÉDUCTASE ET LEURS INTERMÉDIAIRES
PROCESS FOR THE PREPARATION OF HMG-COA REDUCTASE INHIBITORS AND INTERMEDIATES THEREOF
申请人:Ju Hyun
公开号:US20130096303A1
公开(公告)日:2013-04-18
The present invention provides an improved process for preparing HMG-CoA reductase inhibitors such as rosuvastatin calcium, fluvastatin sodium, and pitavastatin calcium under a mild condition, using a novel amide-bond-containing compound having R
2
—N—O—R
1
moiety as a key intermediate. And also, the present invention provides the novel compound, an intermediate useful for the preparation thereof, and a process for the preparation thereof.
Process for the preparation of HMG-COA reductase inhibitors and intermediates thereof
申请人:Ju Hyun
公开号:US08476432B2
公开(公告)日:2013-07-02
The present invention provides an improved process for preparing HMG-CoA reductase inhibitors such as rosuvastatin calcium, fluvastatin sodium, and pitavastatin calcium under a mild condition, using a novel amide-bond-containing compound having R2—N—O—R1 moiety as a key intermediate. And also, the present invention provides the novel compound, an intermediate useful for the preparation thereof, and a process for the preparation thereof.
[EN] PROCESS FOR THE PREPARATION OF HMG-COA REDUCTASE INHIBITORS AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION D'INHIBITEURS DE LA HMG-COA RÉDUCTASE ET LEURS INTERMÉDIAIRES