| 发明名称 |
Benzo-fused, tetrachlorinated heterocyclic compounds and a process for their preparation |
| 摘要 |
Compounds of the formula <IMAGE> and a process for their preparation by reacting the corresponding dioxo compound with at least 2 moles of phosphorus pentachloride.
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| 申请公布号 |
US4620018(A) |
申请公布日期 |
1986.10.28 |
| 申请号 |
US19850749151 |
申请日期 |
1985.06.26 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MARHOLD, ALBRECHT;KLAUKE, ERICH |
| 分类号 |
C07D307/82;C07D307/92;C07D319/20;C07D319/22;C07D327/06;C07D333/62;C07D333/74;C07D339/08;(IPC1-7):C07D319/14;C07D307/78 |
主分类号 |
C07D307/82 |
| 代理机构 |
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代理人 |
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| 主权项 |
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