发明名称 |
METHOD FOR PRODUCING 5-(1-PIPERAZINYL)-BENZOFURAN-2-CARBOXAMIDE BY TRANSITION METAL-CATALYZED AMINATION |
摘要 |
<p>The invention relates to a method for producing 5-(1-piperazinyl)-benzofuran -2- carboxamide, whereby, as an intermediate step, 5-bromine-salicylaldehyde or one of its derivatives is reacted in a transition metal-catalyzed amination with R2-piperazine, wherein R2 represents H or an amino protective group.</S DOAB></p> |
申请公布号 |
CA2393183(A1) |
申请公布日期 |
2001.06.07 |
申请号 |
CA20002393183 |
申请日期 |
2000.11.29 |
申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
BATHE, ANDREAS;EMMERT, STEFFEN;HELFERT, BERND;BOETTCHER, HENNING |
分类号 |
C07D295/08;C07B61/00;C07D295/04;C07D295/10;C07D295/112;C07D295/20;C07D295/205;C07D295/28;C07D307/85;C07D405/00;C07D405/04;(IPC1-7):C07D405/00 |
主分类号 |
C07D295/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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