发明名称 |
NOVEL PROCESS FOR PREPARING HIGHLY PURE TAPENTADOL OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF |
摘要 |
<p>Provided herein is a novel, commercially viable and industrially advantageous process for the preparation of 3-[(1R,2R)-3-(dimethylamino)-l-ethyl-2-methylpropyl]phenol (Tapentadol), or a pharmaceutically acceptable salt thereof, and its intermediates, in high yield and purity. Provided also herein are novel solid state forms of tapentadol intermediates and processes for their preparation thereof. Provided further herein is a purification process for preparing highly pure tapentadol hydrochloride.</p> |
申请公布号 |
CA2793948(A1) |
申请公布日期 |
2011.10.20 |
申请号 |
CA20112793948 |
申请日期 |
2011.04.04 |
申请人 |
ACTAVIS GROUP PTC EHF |
发明人 |
KHUNT, MAYUR DEVJIBHAI;BONDGE, SANDIPAN PRABHURAO;PATIL, NILESH SUDHIR;PAGIRE, HAUSHABHAU SHIVAJI;PRADHAN, NITIN SHARADCHANDRA |
分类号 |
C07C215/54 |
主分类号 |
C07C215/54 |
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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