Crystals of benzimidazole compounds
AssigneeTakeda Chemical Industries, Ltd.
InventorsAkira Fujishima, Isao Aoki, Keiji Kamiyama
Life of this patent
Estimating the term…
Abstract
Crystals of (S)-2[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole or salts thereof, useful as excellent antiulcer drugs.
Claims4
Crystals of (s)-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole which possess a powder X-ray diffraction pattern whose characteristic peaks appear as the lattice spacing (d) of the powder X-ray diffraction at 11.68, 6.78, 5.85, 5.73, 4.43, 4.09, 3.94, 3.90, 3.69, 3.41, 3.11 angstrom.
Crystals of (S)-2-[[[3-methy]4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole 1.5 hydrate which possess a powder X-ray diffraction pattern whose characteristic peaks appear as the lattice spacing (d) of the powder X-ray diffraction at 13.22, 9.60, 8.87, 8.05, 6.61, 5.92, 5.65, 5.02, 4.50, 3.57, 3.00 angstrom.
Dependencies are inferred from the claim text.