| 发明名称 |
Process for the preparation of 3-arylbenzofuranones |
| 摘要 |
A process for the preparation of compounds of formula I <IMAGE> (I) wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula III <IMAGE> (III) wherein the general symbols are as defined in claim 1, with a compound of formula IV[H]n-R1(IV).
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| 申请公布号 |
US5607624(A) |
申请公布日期 |
1997.03.04 |
| 申请号 |
US19940304455 |
申请日期 |
1994.09.12 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
NESVADBA, PETER;EVANS, SAMUEL;SCHMITT, RALF |
| 分类号 |
C07D307/80;C07D307/83;C07D307/91;C07D333/22;C07D405/04;C07D409/04;C08K5/15;C08K5/1535;C08K5/3412;C08K5/3417;C08K5/45;(IPC1-7):F21V9/04;C07D305/12 |
主分类号 |
C07D307/80 |
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