Rupatifen fumarate impurity C, preparation method and detection method thereof
The present invention provides a compound represented by a formula I, and a preparation method thereof, wherein the new impurity can be used for controlling the quality of rupatifen fumarate and preparations thereof so as to effectively control the quality of rupatifen fumarate bulk drugs and rupati...
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Hauptverfasser: | , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention provides a compound represented by a formula I, and a preparation method thereof, wherein the new impurity can be used for controlling the quality of rupatifen fumarate and preparations thereof so as to effectively control the quality of rupatifen fumarate bulk drugs and rupatifen fumarate preparations and establish the firm foundation. The formula I is defined in the specification.
本发明提供种式Ⅰ所示化合物及其制备方法,该新杂质可用于控制富马酸卢帕替芬及其制剂的质量,为富马酸卢帕替芬原料药及其制剂的质量进行有效的控制夯实了基础。 |
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