The present invention relates to alkynylpurine compounds represented by the following formula (I-1) and the formula (I-2): wherein each symbol is as defined in the present specification, salts thereof, and production methods thereof. According to the present invention, a method of producing an alkynylpurine compound and a salt thereof useful as an intermediate for medicament production safely, conveniently and economically from the corresponding purine compound and a salt thereof, as well as an alkynylpurine compound and a salt thereof useful as an intermediate for production of medicaments can be provided.
本发明涉及以下公式(I-1)和公式(I-2)所表示的炔基
嘌呤化合物,其中每个符号如本说明书所定义的,以及其盐和制备方法。根据本发明,可以提供一种从相应的
嘌呤化合物及其盐中安全、方便、经济地制备用作药物生产中间体的炔基
嘌呤化合物及其盐的方法,以及用作药物生产中间体的炔基
嘌呤化合物及其盐。