发明名称 |
NOVEL PROCESS FOR PREPARING HIGHLY PURE TAPENTADOL OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF |
摘要 |
Provided herein is a novel, commercially viable and industrially advantageous process for the preparation of 3-[(1R,2R)-3-(dimethylamino)-1-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. |
申请公布号 |
US2013096347(A1) |
申请公布日期 |
2013.04.18 |
申请号 |
US201113638055 |
申请日期 |
2011.04.04 |
申请人 |
KHUNT MAYUR DEVJIBHAI;BONDGE SANDIPAN PRABHURAO;PATIL NILESH SUDHIR;PAGIRE HAUSHABHAU SHIVAJI;PRADHAN NITIN SHARADCHANDRA;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 |
C07C213/00;C07C213/02;C07C213/10;C07C215/08;C07C225/06 |
主分类号 |
C07C213/00 |
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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