专利号:WO-2023072961-A1 优先权日:2021-10-26 标题:Imidazolone derivatives as inhibitors of protein kinases in particular dyrk1a, clk1 and/or clk4 发明人:DEAU EMMANUEL; GEORGE PASCAL; MEIJER LAURENT; MIEGE FRÉDÉRIC 权利人:PERHA PHARMACEUTICALS 摘要:The present invention relates to a compound of formula (I) wherein R 2 is selected from the group consisting of a hydrogen atom and a (C 1 -C 3 )alkyl group, R 3 is a (C 1 -C 4 )alkyl or a (C 3 -C 6 )cycloalkyl group, R 1 represents a (C 4 -C 6 )alkyl group, a (C 3 -C 8 )cycloalkyl group, a bridged (C 6 -C 10 )cycloalkyl group, a fused phenyl group, a substituted phenyl group, a R'-L- group, wherein L is either a single bond or a (C 1 -C 3 )alkanediyl group, and R' represents a (C 3 -C 8 )heterocycloalkyl group, or a (C 3 -C 8 )heteroaryl group, or a R''-L- group wherein L is a (C 1 -C 3 )alkanediyl group, and R'' is a an optionally substituted phenyl group or any of its pharmaceutically acceptable salt. The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates. It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits and neuroinflammation associated with Down syndrome; Alzheimer's disease; dementia; tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; type 1 and type 2 diabetes; abnormal folate and methionine metabolism; tendinopathy and osteoarthritis; Duchenne muscular dystrophy; cancers and leukemias; neuroinflammation, anemia, infections caused by unicellular parasites, viral infections and for regulating body temperature.
专利号:WO-2023072966-A1 优先权日:2021-10-26 标题:Imidazolone derivatives as inhibitors of protein kinases in particular dyrk1a, clk1 and/or clk4 发明人:DEAU EMMANUEL; GEORGE PASCAL; MEIJER LAURENT; MIEGE FRÉDÉRIC 权利人:PERHA PHARMACEUTICALS 摘要:The present invention relates to a compound of formula (I) wherein R 1 represents a (C 4 -C 6) alkyl group, a (C 3 -C 8) cycloalkyl group, a bridged (C 6 -C 10 )cycloalkyl group, a fused phenyl group, a substituted phenyl group, a R'-L- group, wherein L is either a single bond or a (C 1 -C 3 )alkanediyl group, and R' represents, a (C 3 -C 8 )heterocycloalkyl group, or a (C 3 -C 8 )heteroaryl group, or a R''-L- group wherein L is a (C 1 -C 3 )alkanediyl group, and R'' is an optionally substituted phenyl group; R 2 is selected from the group consisting of a hydrogen atom and a (C 1 -C 3 )alkyl group; R 5 represents a hydrogen atom, a (C 1 -C 4 )alkyl group or a (C 3 -C 6 )cycloalkyl group or any of its pharmaceutically acceptable salt. The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates. It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits and neuroinflammation associated with Down syndrome; Alzheimer's disease; dementia; tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; type 1 and type 2 diabetes; abnormal folate and methionine metabolism; osteoarthritis and tendinopathy; Duchenne muscular dystrophy; cancers and leukemias; neuroinflammation, anemia, infections caused by unicellular parasites, viral infections and for regulating body temperature.
专利号:WO-2023072969-A1 优先权日:2021-10-26 标题 :Imidazolone derivatives as inhibitors of protein kinases in particular dyrk1a, clk1 and/or clk4 发明人:DEAU EMMANUEL; GEORGE PASCAL; MEIJER LAURENT; MIEGE FRÉDÉRIC; ARCHAMBAUD SYLVIE 权利人:PERHA PHARMACEUTICALS 摘要:The present invention relates to a compound of formula (I) wherein A, B, C, D and E are selected from the group consisting of =CH- and -N=, R 2 is selected from a hydrogen atom, a (C 1 -C 4 )alkyl group and a (C 3 -C 6 )cycloalkyl group, R 1 represents a (C 4 -C 6 )alkyl group, a (C 3 -C 8 )cycloalkyl group, a bridged (C 6 -C 10 )cycloalkyl group, a fused phenyl group, a substituted phenyl group, a R'-L- group, wherein L is either a single bond or a (C 1 -C 3 )alkanediyl group, and R' represents, a (C 3 -C 8 )heterocycloalkyl group, or a (C 3 -C 8 )heteroaryl group, or a R'-L- group wherein L is a (C 1 -C 3 )alkanediyl group, and R' is a an optionally substituted phenyl group or any of its pharmaceutically acceptable salt. The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates. It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits and neuroinflammation associated with Down syndrome, Alzheimer's disease, dementia and/or tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; type 1 and type 2 diabetes; abnormal folate and methionine metabolism; tendinopathy and osteoarthritis; Duchenne muscular dystrophy; several cancers; neuroinflammation, anemia, infections and for regulating body temperature.
专利号:US-12398129-B2 优先权日:2020-04-30 标 题 :Imidazolone derivatives as inhibitors of protein kinases in particular DYRK1A, CLK1 and/or CLK4 发明人:DEAU EMMANUEL; GEORGE PASCAL; MEIJER LAURENT; MIEGE FRÉDÉRIC 权利人:PERHA PHARMACEUTICALS 摘要:The present invention relates to a compound of formula (I) wherein R1 represents a (C1-C6)alkyl group, a spiro(C5-C11)bicyclic ring, a fused phenyl group, a substituted phenyl group, a R′-L- group, wherein L is either a single bond or a (C1-C3)alkanediyl group, and R′ represents a (C3-C8)cycloalkyl group, abridged (C6-C10)cycloalkyl group, a (C3-C8)heterocycloalkyl group, or a (C3-C8)heteroaryl group, or a R′-L- group wherein L is a (C1-C3)alkanediyl group, and R′ is an optionally substituted phenyl group, and wherein R2 represents a hydrogen atom or a (C1-C3)alkyl group or any of its pharmaceutically acceptable salt. The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates. It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits associated with Down syndrome; Alzheimer's disease; dementia; tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; type 1 and type 2 diabetes; abnormal folate and methionine metabolism; osteoarthritis; Duchenne muscular dystrophy; several cancers; neuroinflammation, anemia and viral and unicellular infections and for regulating body temperature.
专利号:EP-3904354-A1 优先权日:2020-04-30 标 题:New imidazolone derivatives as inhibitors of protein kinases in particular dyrk1a, clk1 and/or clk4 权利人:PERHA PHARMACEUTICALS 摘要:The present invention relates to a compound of formula (I)n nwherein R 1 represents a (C 1 -C 6 )alkyl group, a spiro(C 5 -C 11 )bicyclic ring, a fused phenyl group, a substituted phenyl group, a R'-L- group, wherein L is either a single bond or a (Ci-C3)alkanediyl group, and R' represents a (C 3 -C 8 )cycloalkyl group, a bridged (C6-C 10 )cycloalkyl group, a (C 3 -C 8 )heterocycloalkyl group, or a (C 3 -C 8 )heteroaryl group, or a R'-L- group wherein L is a (Ci-C3)alkanediyl group, and R' is a an optionally substituted phenyl group or any of its pharmaceutically acceptable salt. n The present invention further relates to a composition comprising a compound of formula (I) and a process for manufacturing said compound as well as its synthesis intermediates. n It also relates to said compound for use as a medicament, in particular in the treatment and/or prevention of cognitive deficits associated with Down syndrome; Alzheimer's disease; dementia; tauopathies; Parkinson's disease; CDKL5 Deficiency Disorder; Phelan-McDermid syndrome; autism; diabetes; regulation of folate and methionine metabolism; osteoarthritis; Duchenne muscular dystrophy; several cancers; neuroinflammation, anemia and infections and for regulating body temperature.
专利号:US-7615634-B2 优先权日:2003-02-10 标题:4-aminopyrimidine-5-one derivatives 发明人:BARTKOVITZ DAVID JOSEPH; CHU XIN-JIE; DING QINGJIE; JIANG NAN; LOVEY ALLEN JOHN; MOLITERNI JOHN ANTHONY; MULLIN JR JOHN GUILFOYLE; VU BINH THANH; WOVKULICH PETER MICHAEL 权利人:HOFFMANN LA ROCHE 摘要:Novel intermediate compounds are disclosed. These compounds are useful in the synthesis of 4-aminopyrimidine-5-one derivatives that inhibit cyclin-dependent kinases, in particular cyclin-dependent kinase 4 (Cdk4). The 4-aminopyrimidine-5-one derivatives and their pharmaceutically acceptable salts have antiproliferative activity and are useful in the treatment or control of cancer, in particular solid tumors.
参考文献:10.1016/j.bbrc.2023.08.050 摘要:Ikeda Y, Davis MI, Sumita K, Zheng Y, Kofuji S, Sasaki M, Hirota Y, Pragani R, Shen M, Boxer MB, Takeuchi K, Senda T, Simeonov A, Sasaki AT. Multimodal action of KRP203 on phosphoinositide kinases in vitro and in cells. Biochemical and Biophysical Research Communications. 2023 Oct;679():116–21. doi: 10.1016/j.bbrc.2023.08.050.