发明名称 ベンジルピラゾール誘導体の製造方法およびその製造中間体
摘要 A production intermediate of a glucopyranosyloxypyrazole derivative which is represented by general formula (E) (wherein R3 and R4 are as defined below) and is useful as a therapeutic agent for diabetes or the like, and a method for producing a benzylpyrazole derivative, said method being indistrially more advantageous than conventional methods for producing a benzylpyrazole derivative, can be provided by causing a reaction of a compound represented by general formula (D) (wherein each of R1 and R2 represents a C1-6 alkyl group or the like; R3 represents a halogen atom, a C1-6 alkoxy group or the like; and R4 represents a hydrogen atom, a halogen atom, a C1-6 alkoxy group or the like).
申请公布号 JP5902671(B2) 申请公布日期 2016.04.13
申请号 JP20130507792 申请日期 2012.03.30
申请人 キッセイ薬品工業株式会社 发明人 相内 孝幸;小林 雅周
分类号 C07D317/30;C07D231/20 主分类号 C07D317/30
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