发明名称 |
Dihydro-2H-pyrans |
摘要 |
The invention relates to dihydro-2H-pyrans of the general formula (I) <IMAGE> having the substituent definitions indicated in the description, to a process for their preparation and to their use as intermediates for the synthesis of pharmaceutically active 3-amino-4-deoxy sugars.
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申请公布号 |
DE3632604(A1) |
申请公布日期 |
1988.03.31 |
申请号 |
DE19863632604 |
申请日期 |
1986.09.25 |
申请人 |
BAYER AG |
发明人 |
TIETZE,LUTZ-FRIEDJAHN,PROF.DR. |
分类号 |
C07D309/30;C07D405/04;C07H5/06;C07H15/04;(IPC1-7):C07D309/30 |
主分类号 |
C07D309/30 |
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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