Patent ID: 9688688
Date: 2017-06-27
CPC Classifications: A61K,C07D

Claim:
1. 4-((4-((4-fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinazolin-7-yl)oxy)-1-(2-oxa-7-azaspiro[3.5]nonan-7-yl)butan-1-one in crystalline Form II, wherein the crystalline Form II has an X-ray powder diffraction (XRPD) pattern with peaks at about 8.44, 10.57, 14.92, 17.22, 21.26 and 22.42±0.2 degrees two theta, or 10.47, 8.36, 5.93, 5.15, 4.18 and 3.96±0.2 Å in d-spacing.