[EN] ALKYNYLPURINE COMPOUNDS AND PRODUCTION METHODS THEREOF<br/>[FR] COMPOSES D'ALKYNYLPURINE ET PROCEDES DE PRODUCTION CORRESPONDANTS
申请人:SUMIKA FINE CHEMICALS CO LTD
公开号:WO2003106458A1
公开(公告)日:2003-12-24
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.
本发明涉及由以下式(I-1)和式(I-2)表示的炔基嘌呤化合物,其中每个符号如本规范中所定义,以及其盐和生产方法。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、经济地生产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。