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:US-6140505-A 优先权日:1995-03-10 标 题:Synthesis of benzo fused heterocyclic sulfonyl chlorides
专利号:US-8088884-B2 优先权日:2007-09-27 标 题 :Multi-armed forms of activated polyoxazoline and methods of synthesis thereof 发明人:HARRIS J MILTON; BENTLEY MICHAEL DAVID; YOON KUNSANG; FANG ZHIHAO 权利人:HARRIS J MILTON; BENTLEY MICHAEL DAVID; YOON KUNSANG; FANG ZHIHAO; SERINA THERAPEUTICS INC 摘要:The present disclosure provides novel POZ-2 derivatives, methods for synthesizing POZ-2 derivatives and intermediates useful in such methods. In one embodiment, the POZ-2 derivative comprises two linear POZ chains of the present disclosure linked directly or indirectly to a branching moiety that contains a functional group for linking the POZ-2 derivative to the target molecule. Target molecule-POZ-2 conjugates are also described. In certain embodiment, the POZ-2 derivatives have low polydispersity values and a decreased amount of impurities produced by unwanted side reactions, such as, but not limited to, chain transfer.
专利号:US-11518933-B2 优先权日:2016-05-25 标题:Precursor based method of synthesis and fabrication of hybrid lighting phosphors with high quantum efficiency, and significantly enhanced thermal and photostability 发明人:LI JING; FANG YANG; LIU WEI 权利人:UNIV RUTGERS 摘要:Highly thermal and photo-stable inorganic-organic hybrid phosphor compounds, in which a copper (I) halide module is coordinated with a multi-dentate organic ligand. Also disclosed are semiconductor and light emitting devices comprising these materials, including light emitting diodes, and methods of preparing these materials and devices.
专利号:EP-1600451-A2 优先权日:1999-11-12 标题 :Synthesis of 2'-deoxy-l-nucleosides
专利号:EP-1600452-A2 优先权日:1999-11-12 标题 :Synthesis of 2'-deoxy-L-nucleosides
摘要:Irudayanathan, F. M.; Lee, S., Science of Synthesis Knowledge Updates, (2019) 2, 28. 摘要:H. Walba and R. Ruiz-Velasco. J. Org. Chem. 34, 3315 (1969). 摘要:H. Walba, D.L. Stiggall and S.M. Coutts. J. Org. Chem. 32, 1954 (1967).