503860-53-5Relevant academic research and scientific papers
Discovery of Novel Tacrine-Pyrimidone Hybrids as Potent Dual AChE/GSK-3 Inhibitors for the Treatment of Alzheimer's Disease
Yao, Hong,Uras, Giuseppe,Zhang, Pengfei,Xu, Shengtao,Yin, Ying,Liu, Jie,Qin, Shuai,Li, Xinuo,Allen, Stephanie,Bai, Renren,Gong, Qi,Zhang, Haiyan,Zhu, Zheying,Xu, Jinyi
supporting information, p. 7483 - 7506 (2021/06/28)
Based on a multitarget strategy, a series of novel tacrine-pyrimidone hybrids were identified for the potential treatment of Alzheimer's disease (AD). Biological evaluation results demonstrated that these hybrids exhibited significant inhibitory activities toward acetylcholinesterase (AChE) and glycogen synthase kinase 3 (GSK-3). The optimal compound 27g possessed excellent dual AChE/GSK-3 inhibition both in terms of potency and equilibrium (AChE: IC50 = 51.1 nM; GSK-3β: IC50 = 89.3 nM) and displayed significant amelioration on cognitive deficits in scopolamine-induced amnesia mice and efficient reduction against phosphorylation of tau protein on Ser-199 and Ser-396 sites in glyceraldehyde (GA)-stimulated differentiated SH-SY5Y cells. Furthermore, compound 27g exhibited eligible pharmacokinetic properties, good kinase selectivity, and moderate neuroprotection against GA-induced reduction in cell viability and neurite damage in SH-SY5Y-derived neurons. The multifunctional profiles of compound 27g suggest that it deserves further investigation as a promising lead for the prospective treatment of AD.
2-(2-Phenylmorpholin-4-yl)pyrimidin-4(3H)-ones; A new class of potent, selective and orally active glycogen synthase kinase-3β inhibitors
Fukunaga, Kenji,Uehara, Fumiaki,Aritomo, Keiichi,Shoda, Aya,Hiki, Shinsuke,Okuyama, Masahiro,Usui, Yoshihiro,Watanabe, Kazutoshi,Yamakoshi, Koichi,Kohara, Toshiyuki,Hanano, Tokushi,Tanaka, Hiroshi,Tsuchiya, Susumu,Sunada, Shinji,Saito, Ken-Ichi,Eguchi, Jun-Ichi,Yuki, Satoshi,Asano, Shoichi,Tanaka, Shinji,Mori, Akiko,Yamagami, Keiji,Baba, Hiroshi,Horikawa, Takashi,Fujimura, Masatake
, p. 6933 - 6937 (2014/01/06)
A series of 2-(2-phenylmorpholin-4-yl)pyrimidin-4(3H)-ones was synthesized and examined for their inhibitory activity against glycogen synthase kinase-3β (GSK-3β). We found 21, 29 and 30 to possess potent in vitro GSK-3β inhibitory activity with good in vitro PK profiles. 21 demonstrated significant decrease of tau phosphorylation after oral administration in mice and excellent PK profiles.
3-[1,4]OXAZEPANE-4-PYRIMIDONE DERIVATIVES
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Page/Page column 29, (2010/11/03)
A compound represented by the formula (I) or a pharmaceutically acceptable salt thereof: wherein Z represents nitrogen atom, C-F or the like; R1 represents a C1-C3 alkyl group; Y represents oxygen atom or N-R7; R2, R3, R4, R5, R6 and R7 each independently represents hydrogen atom, a C1-C6 alkyl group, or a group represented by the formula (II): 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).
3-METHYL-2- ( (2S) -2- (4- (3-METHYL-L, 2, 4-0XADIAZ0L-5-YL) PHENYL) MORPHOLINO) -6- (PYRIMIDIN-4-YL) PYRIMIDIN-4 (3H) -ONE AS TAU PROTEIN KINASE INHIBITOR
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Page/Page column 10; 13-14, (2009/04/25)
A compound represented by the formula (I) or a pharmaceutically acceptable salt thereof: which is used for preventive and/or therapeutic treatment of a disease caused by abnormal activity of tau protein kinase 1 such as a neurodegenerative diseases (e.g.
6-PYRIMIDINYL-PYRIMID-2-ONE DERIVATIVE
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Page/Page column 10; 13-14, (2009/04/25)
A compound represented by the formula (I) or a pharmaceutically acceptable salt thereof: which is used for preventive and/or therapeutic treatment of a disease caused by abnormal activity of tau protein kinase 1 such as a neurodegenerative diseases (e.g.
PYRIMIDONE COMPOUNDS AS GSK-3 INHIBITORS
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Page/Page column 22, (2008/06/13)
The invention relates to pyrimidone derivatives I having activity as GSK-3 inhibitors. The invention further relates to pharmaceutical compositions comprising such derivatives and uses thereof in treating certain disorders. Formula (I):
INTERMEDIATE COMPOUND FOR SYNTHESIZING PHARMACEUTICAL AGENT AND PRODUCTION METHOD THEREOF
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Page/Page column 89; 93, (2008/06/13)
The present invention relates to a production method of an optically active morpholine compound represented by the formula 10, which includes the following steps: wherein each symbol is as defined in the specification. The present invention also relates t
2, 3, 6-TRISUBSTITUTED-4-PYRIMIDONE DERIVATIVES
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Page 259-260, (2008/06/13)
A pyrimidone derivative having tau protein kinase 1 inhibitory activity which is represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof; useful for prventive and/or therapeutic treatment of diseass such as neurodegenerative diseases (e.g. Alzheimer disease); wherein Q represents CH or nitrogen atom; R represents a C1-C12 alkyl group; the ring of Formula (I): represents piperazine ring or piperidine ring; each X independently represents a C1-C8 alkyl group, an optionally partially hydrogenated C6-C10 aryl ring, an indan ring or the like; m represents an integer of 1 to 3; each Y independently represents a halogen atom, a hydroxy group, a cyano group, a C1-C6 alkyl group or the like; n represents an integer of 0 to 8; when X and Y or two Y groups are attached on the same carbon atom, they may combine to each other to form a C2-C6 alkylene group.
3-SUBSTITUTED-4-PYRIMIDONE DERIVATIVES
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Page 33, (2008/06/13)
A pyrimidone derivative represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof useful as a tau protein kinase 1 inhibitor:wherein X represents CH or nitrogen atom; R1 represents a C?1#191-C?12#191 alkyl group wh
Substituted pyrimidinyl-2-(diaza-bicyclo-alkyl)-pyrimidone derivatives
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Page 10, (2008/06/13)
The invention relates to a 2-(diaza-bicyclo-alkyl)-pyrimidone derivative represented by formula (I) or a salt thereof: wherein:R1 represents a hydrogen atom, a C1-6 alkyl group or a halogen atom;R2 represents a hydrogen atom, a C1-6
