| 发明名称 |
CONTINUOUS PROCESS FOR PREPARING DIHYDROPYRONES |
| 摘要 |
The invention relates to a continuous process for preparing dihydropyrones of general formula I, (see formula I) wherein the groups R1 and R2 may have the meanings given in the claims.
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| 申请公布号 |
CA2438878(C) |
申请公布日期 |
2010.05.04 |
| 申请号 |
CA20022438878 |
申请日期 |
2002.02.20 |
| 申请人 |
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG |
发明人 |
SAUTER, MARKUS;MEYER, OLIVER;GOEHLICH, MARK |
| 分类号 |
C07D309/20;C07B61/00;C07D309/32 |
主分类号 |
C07D309/20 |
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