| 发明名称 |
Process for the preparation of 3-aryl-benzofuranones |
| 摘要 |
Process for the preparation of compounds of formula I wherein the general symbols are as defined in claim 1, which process comprises reacting a compound of formula V wherein the general symbols are as defined in claim 1, with carbon monoxide in the presence of a catalyst. |
| 申请公布号 |
AU4513699(A) |
申请公布日期 |
2000.01.10 |
| 申请号 |
AU19990045136 |
申请日期 |
1999.06.15 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
MICHAEL TINKL;SAMUEL EVANS;DR. PETER NESVADBA |
| 分类号 |
C07B61/00;C07C49/603;C07C49/683;C07D307/83 |
主分类号 |
C07B61/00 |
| 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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