发明名称 |
PROCESS FOR PREPARATION OF ELETRIPTAN AND SALT THEREOF |
摘要 |
The present invention relates to an improved process for the preparation of 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethyl]-1H-indole or pharmaceutically acceptable salts thereof, particularly 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethyl]-1H-indole hydrobromide (Eletriptan hydrobromide). The present invention further relates to novel polymorphs of 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethenyl]-1H-indole hydrobromide and process for preparation thereof. |
申请公布号 |
US2012071669(A1) |
申请公布日期 |
2012.03.22 |
申请号 |
US201113183911 |
申请日期 |
2011.07.15 |
申请人 |
SATHE DHANANJAY GOVIND;DAMLE SUBHASH VISHWANATH;PATNEKAR SUBODH SHASHIKANT;JOSHI PRASHANT VIJAY;PATIL SAMADHAN DAULAT;USV LIMITED B.S.D. MAR |
发明人 |
SATHE DHANANJAY GOVIND;DAMLE SUBHASH VISHWANATH;PATNEKAR SUBODH SHASHIKANT;JOSHI PRASHANT VIJAY;PATIL SAMADHAN DAULAT |
分类号 |
C07D403/06 |
主分类号 |
C07D403/06 |
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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