Alkynylpurine compounds and production methods thereof
申请人:Hayashi Taketo
公开号:US20060100429A1
公开(公告)日:2006-05-11
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.
ALKYNYLPURINE COMPOUNDS AND PRODUCTION METHODS THEREOF
申请人:Sumitomo Chemical Company, Limited
公开号:EP1515970B1
公开(公告)日:2006-10-18
[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.