| 发明名称 |
PROCESS FOR PRODUCING BUTANETRIOL DERIVATIVES |
| 摘要 |
<p>A process for producing a butanetriol derivative represented by formula (1) useful as a material for medicines, characterized by reacting a compound represented by formula (3), wherein R<> <1 and R<2> represent different protecting groups, with an ethylene glycol derivative under basic conditions to obtain a compound represented by formula (4) or (4a) and selectively removing one or two protecting group from this compound. <CHEM></p> |
| 申请公布号 |
EP1061062(A1) |
申请公布日期 |
2000.12.20 |
| 申请号 |
EP19990901895 |
申请日期 |
1999.01.28 |
| 申请人 |
DAISO CO., LTD. |
发明人 |
HIRATA, MAKOTO;MIKAMI, MASAFUMI;FURUKAWA, YOSHIRO |
| 分类号 |
C07C43/178;C07B53/00;C07C41/16;C07C41/26;C07C303/28;C07C303/30;C07C309/65;C07C309/66;C07F7/18;(IPC1-7):C07C43/178;C07M7/00 |
主分类号 |
C07C43/178 |
| 代理机构 |
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