Amorphous form of vilanterol trifenatate and processes for the preparation thereof

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专利权人:

Hovione Scientia Limited

发明人:

LOURENÇO, Nuno Torres,SOBRAL, Luis,FERNANDES, Joana

申请号：

AU2018303293

公开号：

AU2018303293A1

申请日:

2018.07.09

申请国别(地区):

AU

年份:

2020

代理人:

摘要：

The present invention relates to an amorphous form of vilanterol trifenatate, processes for its preparation and its use in pharmaceutical formulations for the treatment of respiratory diseases, particularly for the treatment of asthma and chronic obstructive pulmonary disease. In particular, the invention relates to an amorphous form of vilanterol trifenatate, characterised by the X-ray powder diffraction (XRPD) pattern, obtained using copper K-alpha1 radiation, depicted in Figure 1.

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