| 发明名称 |
PROCESS FOR PRODUCING OPTICALLY ACTIVE PIPERAZINE COMPOUND |
| 摘要 |
Provided is a method of producing optically active 1-methyl-3-phenylpiperazine of the formula (11) or salt thereof, comprising the following steps 1 to 4, or steps 5 to 7 and step 4, and a method of producing optically active mirtazapine via this method.
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| 申请公布号 |
EP1930325(A1) |
申请公布日期 |
2008.06.11 |
| 申请号 |
EP20060810980 |
申请日期 |
2006.09.25 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
MAEDA, HIROSHI;MATSUI, KOZO;ITAYA, NOBUSHIGE |
| 分类号 |
C07D241/04;C07B51/00;C07B53/00;C07C231/12;C07C269/06;C07C271/22;C07D241/08;C07D401/04;C07D471/14 |
主分类号 |
C07D241/04 |
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