发明名称 |
PREPARATION OF PHARMACEUTICAL SALTS OF PIPERAZINE COMPOUNDS |
摘要 |
The present invention is generally directed to a process to directly prepare pharmaceutically acceptable salts enriched with respect to selected rotameric salts of a basic compound, by creative choice of an acid and a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance of a rotamer.
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申请公布号 |
US2009093496(A1) |
申请公布日期 |
2009.04.09 |
申请号 |
US20080331948 |
申请日期 |
2008.12.10 |
申请人 |
WU WENXUE;TRAN LOC THANH;D SA BOSCO;LIANG FENG;LEONG WILLIAM;LEE HONG-CHANG;KLOPFER KEVIN;SABESAN VIJAY |
发明人 |
WU WENXUE;TRAN LOC THANH;D'SA BOSCO;LIANG FENG;LEONG WILLIAM;LEE HONG-CHANG;KLOPFER KEVIN;SABESAN VIJAY |
分类号 |
A61K31/506;C07D401/14 |
主分类号 |
A61K31/506 |
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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