| 发明名称 |
Mellanprodukt vid framställning av histamin H2-antagonister |
| 摘要 |
The present invention relates to novel intermediates of the formula <IMAGE> wherein R1 is hydrogen or lower alkyl and R is <IMAGE> -CH2OH or -CH2X in which X is a conventional leaving group and Y is lower alkyl and the use thereof in a process for the preparation of certain histamine H2-antagonists. |
| 申请公布号 |
SE9300455(A0) |
申请公布日期 |
1993.02.11 |
| 申请号 |
SE19930000455 |
申请日期 |
1993.02.11 |
| 申请人 |
Bristol Myers Squibb Company |
发明人 |
ALGIERI Aldo A;FARNEY Robert F |
| 分类号 |
A61K31/135;C07C225/20;A61P43/00;C07C67/00;C07C213/00;C07D295/096;C07D317/20;C07D317/22 |
主分类号 |
A61K31/135 |
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