申请人:Kureha Corporation
公开号:US07977512B2
公开(公告)日:2011-07-12
Disclosed is a benzonitrile derivative which is useful as a production intermediate for benzylamine derivative represented by the general formula (5) below and s secondary amine derivative represented by the general formula (9) below. Also disclosed are a method for producing such a benzonitrile derivative and a use thereof as a bactericide. Specifically disclosed are a novel benzonitrile derivative represented by the general formula (1) below, a salt thereof, a production method thereof, and a use thereof as a pharmaceutical intermediate or a bactericide. [Chemical formula 1] (5) (In the formula, n represents an integer of 0-3, and R1 represents a hydrogen, a linear or branched alkyl group having 1-6 carbon atoms or the like.) [Chemical formula 2] (9) (In the formula, n and R1 are a defined above, and R4 represents a hydrogen, a linear or branched alkl group having 1-6 carbon atoms or the like.) [Chemical formula 3] (1) (In the formula, n represents an integer of 0-3, and R1 represents a hydrogen, a linear or branched alkyl group having 1-6 carbon atoms or the like.)
本发明涉及一种苯甲腈衍生物,其可用作苯甲胺衍生物和二级胺衍生物的生产中间体,所述苯甲胺衍生物由下式(5)表示,所述二级胺衍生物由下式(9)表示。本发明还涉及一种制备该苯甲腈衍生物的方法以及其作为杀菌剂的用途。具体揭示了一种新型苯甲腈衍生物,其由下式(1)表示,其盐,其制备方法以及其作为药物中间体或杀菌剂的用途。[化学式1](5)(在式中,n表示0-3的整数,R1表示氢,具有1-6个碳原子的线性或支链烷基或类似物。)[化学式2](9)(在式中,n和R1如上所述,R4表示氢,具有1-6个碳原子的线性或支链烷基或类似物。)[化学式3](1)(在式中,n表示0-3的整数,R1表示氢,具有1-6个碳原子的线性或支链烷基或类似物。)