| 发明名称 |
FORBETTRAT FORFARANDE FOR FRAMSTELLNING AV FORENINGEN 6,7-DIKLOR-1,5-DIHYDROIMIDAZO(2,1-B)KINAZOLIN-2(3H)-ON MED BLODPLETTANTIAGGREGERANDE EGENSKAPER |
| 摘要 |
III. The known blood platelet antiaggregative agent 6,7-dichloro-1,5-dihydroimidazo¢2,1-b!quinazolin-2(3H)-one is prepared in high yield via an improved process involving a novel intermediate of the Formula III in which R1 is (lower)alkyl and X is bromo, chloro, or iodo. |
| 申请公布号 |
SE7903198(L) |
申请公布日期 |
1979.10.11 |
| 申请号 |
SE19790003198 |
申请日期 |
1979.04.10 |
| 申请人 |
BRISTOL MYERS CO |
发明人 |
JENKS T A;BEVERUNG JR W N;PARTYKA R A |
| 分类号 |
C07D471/04;C07C205/12;C07D239/84;C07D487/04;C07D491/056;(IPC1-7):C07D239/94 |
主分类号 |
C07D471/04 |
| 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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