佛巴唑是含吡咯、恶唑和苯酚环单元的氯化海洋生物碱,氯原子的数量和位置不同。它们与海绵和裸鳃类动物隔离。在这项工作中,开发了一种方便的合成方法,可产生一种新的佛巴唑及其衍生物。这种合成佛巴唑 G 及其衍生物的合成分七个步骤完成,总产率为 26-52%。它涉及形成吡咯-恶唑骨架,然后进行氯化。吡咯-恶唑骨架由吡咯和取代的苯乙酮合成,关键步骤涉及酰胺中间体环化脱水得到受保护的恶唑,然后水解。
佛巴唑是含吡咯、恶唑和苯酚环单元的氯化海洋生物碱,氯原子的数量和位置不同。它们与海绵和裸鳃类动物隔离。在这项工作中,开发了一种方便的合成方法,可产生一种新的佛巴唑及其衍生物。这种合成佛巴唑 G 及其衍生物的合成分七个步骤完成,总产率为 26-52%。它涉及形成吡咯-恶唑骨架,然后进行氯化。吡咯-恶唑骨架由吡咯和取代的苯乙酮合成,关键步骤涉及酰胺中间体环化脱水得到受保护的恶唑,然后水解。
A compound represented by the formula (I), an optically active isomer thereof, or a pharmaceutical acceptable salt thereof: wherein X represents CH or N; 1 represents a C1-C12 alkyl; R2 represents a hydrogen atom, or the like; R' represents a C1-C6 alkyl or the like; q represents 0 or an integer of 1 to 7; Y represents a C1-C6 alkyl or the like; p represents 0 or an integer of 1 to 5; R represents a 2,3-dihydroindolyl or the like, which is used for preventive and/or therapeutic treatment of a disease caused by tau protein kinase 1 hyperactivity such as a neurodegenerative diseases (e.g. Alzheimer disease).
A compound represented by the formula (I), an optically active isomer thereof, or a pharmaceutical acceptable salt thereof: wherein X represents CH or N; represents a C
1
-C
12
alkyl; R
2
represents a hydrogen atom, or the like; R′ represents a C
1
-C
6
alkyl or the like; q represents 0 or an integer of 1 to 7; Y represents a C
1
-C
6
alkyl or the like; p represents 0 or an integer of 1 to 5; R represents a 2,3-dihydroindolyl or the like, which is used for preventive and/or therapeutic treatment of a disease caused by tau protein kinase 1 hyperactivity such as a neurodegenerative diseases (e.g. Alzheimer disease).
6- (PYRIDINYL) -4-PYRIMIDONE DERIVATES AS TAU PROTEIN KINASE 1 INHIBITORS
申请人:Watanabe Kazutoshi
公开号:US20090239864A1
公开(公告)日:2009-09-24
A compound represented by the formula (I), an optically active isomer thereof, or a pharmaceutical acceptable salt thereof:
wherein R
1
represents a C
1
-C
12
alkyl; R
2
represents a hydrogen atom or the like; R
3
represents a halogen or the like; q represents an integer of 1 to 7; R
4
represents a halogen or the like; p represents 0 or an integer of 1 to 5; R
5
represents a C
6
-C
10
aryl, a heterocycle or the like; and X represents oxygen, NH, or the like, which is used for preventive and/or therapeutic treatment of a disease caused by tau protein kinase 1 hyperactivity such as a neurodegenerative diseases (e.g. Alzheimer disease).
A compound represented by the formula (I), an optically active isomer thereof, or a pharmaceutical acceptable salt thereof: wherein X represents CH or N; represents a C1-C12 alkyl; R2 represents a hydrogen atom, or the like; R′ represents a C1-C6 alkyl or the like; q represents 0 or an integer of 1 to 7; Y represents a C1-C6 alkyl or the like; p represents 0 or an integer of 1 to 5; R represents a 2,3-dihydroindolyl or the like, which is used for preventive and/or therapeutic treatment of a disease caused by tau protein kinase 1 hyperactivity such as a neurodegenerative diseases (e.g. Alzheimer disease).
6-(pyridinyl)-4-pyrimidone derivates as tau protein kinase 1 inhibitors
申请人:Mitsubishi Tanabe Pharma Corporation
公开号:US08129377B2
公开(公告)日:2012-03-06
A compound represented by the formula (I), an optically active isomer thereof, or a pharmaceutical acceptable salt thereof:
wherein R1 represents a C1-C12 alkyl; R2 represents a hydrogen atom or the like; R3 represents a halogen or the like; q represents an integer of 1 to 7; R4 represents a halogen or the like; p represents 0 or an integer of 1 to 5; R5 represents a C6-C10 aryl, a heterocycle or the like; and X represents oxygen, NH, or the like, which is used for preventive and/or therapeutic treatment of a disease caused by tau protein kinase 1 hyperactivity such as a neurodegenerative diseases (e.g. Alzheimer disease).