Crystalline Forms of 6-((6,7-Dimethoxyquinazolin-4-yl)oxy)-N,2-Dimethylbenzofuran-3-Carboxamide
AssigneeHutchison Medipharma Limited
InventorsZhenping WU, Wenji LI, Yuping CHU
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Abstract
The present invention relates to the pharmaceutical field, provides novel crystalline forms, solvates and the crystalline forms thereof of compound 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide, pharmaceutical compositions, as well as the methods of preparation and the use thereof.
Claims28
Form I of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide.
Form III or Form VII of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide.
(canceled)
A solvate of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide, wherein said solvate is ethanol solvate, acetic acid solvate, or dioxane solvate.
(canceled)
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22-23. (canceled)
27-28. (canceled)
Dependencies are inferred from the claim text.