This disclosure relates to an improved process for the preparation of regadenoson, pharmaceutically acceptable salts thereof, and hydrates thereof, and for the preparation of intermediates useful in the synthesis of regadenoson. The disclosure also relates to a new crystalline form of regadenoson. Processes for the preparation of the crystalline form, compositions containing the crystalline form, and methods of use thereof are also described.
本公开涉及一种改进的制备雷加诺索及其药用可接受盐和
水合物的工艺,并涉及用于合成雷加诺索的中间体的制备工艺。本公开还涉及一种新的雷加诺索晶体形式。本公开还描述了制备该晶体形式的工艺、含有该晶体形式的组合物以及使用方法。