PREPARATION OF 3,5-DIOXO HEXANOATE ESTER IN TWO STEPS
申请人:Lonza Ltd
公开号:EP2694490B1
公开(公告)日:2018-03-21
Preparation of 3,5-Dioxo Hexanoate Ester in Two Steps
申请人:Lonza Ltd
公开号:US20140371451A1
公开(公告)日:2014-12-18
The invention discloses a method for the preparation of tert-butyl 6-chloro-3,5-dioxohexanoate from Meldrum's acid derivative and its use for the preparation of tert-butyl (4R,6S)-(6-hydroxymethyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate (BHA), Rosuvastatin and Atorvastatin.
US8859786B2
申请人:——
公开号:US8859786B2
公开(公告)日:2014-10-14
US9296718B2
申请人:——
公开号:US9296718B2
公开(公告)日:2016-03-29
[EN] PREPARATION OF 3,5-DIOXO HEXANOATE ESTER<br/>[FR] PRÉPARATION D'ESTER DE TYPE 3,5-DIOXOHEXANOATE
申请人:LONZA AG
公开号:WO2012130920A1
公开(公告)日:2012-10-04
The invention discloses a method for the preparation of tert-butyl 6-chloro-3,5- dioxohexanoatefrom Meldrum's acid derivative and its use for the preparation of tert-butyl (4R,6S)-(6-hydroxymethyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate(BHA), Rosuvastatin and Atorvastatin.