发明名称 |
PROCESS FOR THE PREPARATION OF DIHYDROXY ESTERS AND DERIVATIVES THEREOF |
摘要 |
<p>A process is provided for the preparation of a compound of formula (5)
wherein R represents an optionally substituted hydrocarbyl group and X represents a hydrocarbyl linking group. The process comprises either the stereoselective reduction of the keto group in a dihydroxy keto precursor followed by selective esterification of a primary hydroxy, or selective esterification of a primary hydroxy of a dihydroxy keto precursor followed by stereoselective reduction of the keto group.</p> |
申请公布号 |
EP1282719(B1) |
申请公布日期 |
2006.06.14 |
申请号 |
EP20010925699 |
申请日期 |
2001.05.01 |
申请人 |
ASTRAZENECA UK LIMITED |
发明人 |
HOLT, ROBERT, ANTONY;BLACKER, ANDREW, JOHN;REEVE, CHRISTOPHER, DAVID |
分类号 |
C12P7/62;C07C67/03;C07C69/675;C07D319/04;C07D319/06;C12N9/20;C12P17/06;C12R1/84 |
主分类号 |
C12P7/62 |
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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