发明名称 |
Process for the preparation of aromatic aldehydes |
摘要 |
(Hetero)aromatic are prepared from halogen-substituted (hetero)aromatic compounds in the presence of a base and a palladium catalyst having a nonpyrophoric monodentate phosphane ligand. The phosphane ligand structure includes two radical groups having a tertiary carbon attached directly to phosphorous and one radical group having a primary carbon attached to the phosphorous.
|
申请公布号 |
US7531697(B2) |
申请公布日期 |
2009.05.12 |
申请号 |
US20060908446 |
申请日期 |
2006.03.02 |
申请人 |
DEGUSSA GMBH |
发明人 |
ALMENA PEREA JUAN JOSE;MONSEES AXEL;KADYROV RENAT;RIERMEIER THOMAS;ROSSEN KAI;KRAHNERT WOLF-RUEDIGER;BELLER MATTHIAS;KLAUS STEFAN;ZAPF ALEXANDER |
分类号 |
C07C45/50 |
主分类号 |
C07C45/50 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|