发明名称 |
3,3-DIARYLPROPYLAMINE DERIVATIVES AND PROCESSES FOR ISOLATION THEREOF |
摘要 |
<p>The invention relates to 3,3-diarylpropylamines derivatives and processes for producing them. More particularly, it relates to the preparation of pure tolterodine or a pharmaceutically acceptable salt thereof and pharmaceutical compositions that include the pure tolterodine or a pharmaceutically acceptable salt thereof. It also relates to a novel 3,3diarylpropylamine derivative, referred to as tolterodine dimer. Chemically, tolterodine dimer is N,N-di-[3-[2-hydroxy-5-methylphenyl]-3-phenylpropyl]isopropylamine and has structural Formula (I), The invention also relates to use of pure tolterodine or tolterodine dimer as reference standards or reference markers for checking the purity of tolterodine.</p> |
申请公布号 |
WO2004078700(A1) |
申请公布日期 |
2004.09.16 |
申请号 |
WO2004IB00638 |
申请日期 |
2004.03.08 |
申请人 |
RANBAXY LABORATORIES LIMITED;KUMAR, YATENDRA;PRASAD, MOHAN;KUMAR, NEELA, PRAVEEN;NAYYAR, KAUSHAL;MISRA, SATYANANDA |
发明人 |
KUMAR, YATENDRA;PRASAD, MOHAN;KUMAR, NEELA, PRAVEEN;NAYYAR, KAUSHAL;MISRA, SATYANANDA |
分类号 |
C07C213/02;C07C213/08;C07C213/10;C07C215/54;(IPC1-7):C07C213/10 |
主分类号 |
C07C213/02 |
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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