发明名称 |
MANUFACTURE OF 22METHYLL22HYDROXYPROPYL PIPERAZINEE11CARBOXYLATE COMOPUND |
摘要 |
Isobutylene carbonate and certain 1-substituted piperazine compounds are reacted in a process that forms 2-methyl-2-hydroxypropyl 4-substituted piperazine-1-carboxylate compounds which are medicinal agents or synthetic intermediates for such agents. The features of the process allow the preparation of an essentially pure 2-methyl-2-hydroxypropyl carboxylate compound. |
申请公布号 |
JPS54151991(A) |
申请公布日期 |
1979.11.29 |
申请号 |
JP19790060999 |
申请日期 |
1979.05.17 |
申请人 |
PFIZER |
发明人 |
AABINGU MOORISU GOORUDOMAN;DONARUDO AANESUTO KIYUURA;KONSUTANCHIN SUKURABAUNOSU |
分类号 |
C07D295/14;A61K31/495;A61P9/12;C07D239/84;C07D239/95;C07D295/18;C07D295/20;C07D295/205;C07D403/04 |
主分类号 |
C07D295/14 |
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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