Processes for the preparation of dexlansoprazole, an amorphous form of dexlansoprazole, a solid dispersion of amorphous dexlansoprazole and a pharmaceutically acceptable carrier, and processes for their preparation. Also provided are crystalline compounds 2-[(R)-[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole and 2-[(R)-[(4-nitro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, and methods for their preparation.
制备右旋
雷贝拉唑、右旋
雷贝拉唑非晶形态、非晶态右旋
雷贝拉唑与药物可接受载体的固体分散体的工艺,并提供了晶体化合物2-[(R)-[(4-
氯-3-甲基-2-
吡啶基)甲基]亚砜基]-1H-
苯并咪唑和2-[(R)-[(4-硝基-3-甲基-2-
吡啶基)甲基]亚砜基]-1H-
苯并咪唑以及它们的制备方法。