| 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 ar e as defined in claim 1, with carbon monoxide in the presence of a catalyst.
|
| 申请公布号 |
CA2334341(C) |
申请公布日期 |
2008.01.08 |
| 申请号 |
CA19992334341 |
申请日期 |
1999.06.15 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
EVANS, SAMUEL;NESVADBA, PETER;TINKL, MICHAEL |
| 分类号 |
C07D307/83;C07B61/00;C07C49/603;C07C49/683 |
主分类号 |
C07D307/83 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
