| 发明名称 |
Process for the arylation of aza-heterocycles with activated aromatics in presence of caesium carbonate |
| 摘要 |
The invention concerns a process for the preparation of N-aryl-aza-heterocycles of the general formula I by reaction of aza-heterocycles with activated aryl halides with use of caesium carbonate without addition of further catalysts at room temperature.
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| 申请公布号 |
US2004249185(A1) |
申请公布日期 |
2004.12.09 |
| 申请号 |
US20040892422 |
申请日期 |
2004.07.15 |
| 申请人 |
BARTH HUBERT;STEINER KLAUS;SCHNEIDER SIMON;BAYER ULRICH;WESTERMAYER MANFRED;WOLFSPERGER ULRIKE;BETCHE HANS-JURGEN |
发明人 |
BARTH HUBERT;STEINER KLAUS;SCHNEIDER SIMON;BAYER ULRICH;WESTERMAYER MANFRED;WOLFSPERGER ULRIKE;BETCHE HANS-JURGEN |
| 分类号 |
C07D249/04;C07C201/12;C07C205/34;C07C205/37;C07C205/56;C07C209/10;C07C209/74;C07C211/52;C07C213/06;C07C213/08;C07C217/20;C07C381/10;C07D207/327;C07D209/08;C07D209/12;C07D209/42;C07D233/56;C07D233/60;C07D235/04;C07D249/08;C07D249/18;C07D295/092;C07D401/04;(IPC1-7):C07C311/15;C07C253/30;C07C227/06 |
主分类号 |
C07D249/04 |
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