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US 2007/0167432 A1Published application
Tricyclic triazolobenzapine derivative produced as novel crystalline substance
AssigneeMeiji Seila Kaisha, Ltd
InventorsShinichi Kitahara, Toshihiro Yamaguchi
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Abstract
The present invention provides a novel crystalline compound of the tricyclic triazolobenzazepine derivative, excellent in solubility and absorbability.
Claims8
Crystalline compound of 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine, which has diffraction peaks at the diffraction angles (2θ) of:
- 4.7±0.1°, 7.4±0.1°, 11.8±0.1°, 13.4±0.1°, 16.5±0.1°, and 18.6±0.1° in a powder X-ray diffraction pattern.
Dependencies are inferred from the claim text.