| 发明名称 |
PREPARATION OF 2,2'-BIARYLS IN THE PRESENCE OF MOLYBDENUM(V) CHLORIDE |
| 摘要 |
The invention is concerned with a process for preparing 2,2′-biaryls, especially of 2,2′-biphenols in which a reaction mixture comprising a first aryl, a second aryl and selenium dioxide is heated, the first aryl being reacted with the second aryl to give the corresponding 2,2′-biaryl, wherein the reaction mixture additionally comprises molybdenum(V) chloride. |
| 申请公布号 |
US2016257634(A1) |
申请公布日期 |
2016.09.08 |
| 申请号 |
US201615058426 |
申请日期 |
2016.03.02 |
| 申请人 |
Evonik Degussa GmbH |
发明人 |
Dyballa Katrin Marie;Franke Robert;Fridag Dirk;Mirion Michael;Quell Thomas;Waldvogel Siegfried R. |
| 分类号 |
C07C41/30;C07C37/14;C07C391/02 |
主分类号 |
C07C41/30 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A process for preparing 2,2′-biaryls, in which a reaction mixture comprising a first aryl, a second aryl and selenium dioxide is heated, the first aryl being reacted with the second aryl to give the corresponding 2,2′-biaryl, wherein the reaction mixture additionally comprises molybdenum(V) chloride. |
| 地址 |
Essen DE |
