发明名称 |
PREPARATION OF 3,5-DIOXO HEXANOATE ESTER IN TWO STEPS |
摘要 |
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. |
申请公布号 |
CA2830134(A1) |
申请公布日期 |
2012.10.04 |
申请号 |
CA20122830134 |
申请日期 |
2012.03.29 |
申请人 |
LONZA LTD |
发明人 |
NOTI, CHRISTIAN;HU, GUIXIAN;JACKSON, BARRY |
分类号 |
C07D319/06;C07C67/32;C07C69/716 |
主分类号 |
C07D319/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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