发明名称 |
PROCESS FOR THE PREPARATION OF AMBRISENTAN AND NOVEL INTERMEDIATES THEREOF |
摘要 |
The invention relates to improved processes for the preparation of ambrisentan. The invention also relates to a novel intermediate useful in the preparation of ambrisentan and a process for the preparation of the intermediate. The invention also relates to new polymorphic form of ambrisentan. In particular, it relates to a polymorphic form, designated as Form I of ambrisentan and a process for the preparation of the Form I. |
申请公布号 |
US2012184573(A1) |
申请公布日期 |
2012.07.19 |
申请号 |
US201013382988 |
申请日期 |
2010.07.12 |
申请人 |
SATA KAUSHIK BABUBHAI;PANDEY BIPIN |
发明人 |
SATA KAUSHIK BABUBHAI;PANDEY BIPIN |
分类号 |
A61K31/505;C07C209/68;C07C211/29;C07C213/08;C07C217/58;C07D239/34 |
主分类号 |
A61K31/505 |
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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