692058-21-2Relevant academic research and scientific papers
An Improved Stereocontrolled Access Route to Piperidine or Azepane β-Amino Esters and Azabicyclic β- and γ-Lactams; Synthesis of Novel Functionalized Azaheterocyles
Ouchakour, Lamiaa,Nonn, Melinda,Remete, Attila M.,Kiss, Loránd
, p. 3874 - 3885 (2021/06/16)
An improved, efficient synthesis of some functionalized saturated azaheterocycles has been accomplished by controlled functionalization of various readily available cyclic compounds containing ring C=C bond. The stereocontrolled synthetic concept was based on the oxidative ring cleavage of various unsaturated scaffolds across ozonolysis followed by ring closing with double reductive amination with primary alkylamines or fluorinated alkylamines. The protocol provided versatile azaheterocyclic derivatives with a piperidine or azepane framework.
Identification of 2,4-Disubstituted Imidazopyridines as Hemozoin Formation Inhibitors with Fast-Killing Kinetics and in Vivo Efficacy in the Plasmodium falciparum NSG Mouse Model
Horatscheck, André,Andrijevic, Ana,Nchinda, Aloysius T.,Le Manach, Claire,Paquet, Tanya,Khonde, Lutete Peguy,Dam, Jean,Pawar, Kailash,Taylor, Dale,Lawrence, Nina,Brunschwig, Christel,Gibhard, Liezl,Njoroge, Mathew,Reader, Janette,Van Der Watt, Mari?tte,Wicht, Kathryn,De Sousa, Ana Carolina C.,Okombo, John,Maepa, Keletso,Egan, Timothy J.,Birkholtz, Lyn-Marie,Basarab, Gregory S.,Wittlin, Sergio,Fish, Paul V.,Street, Leslie J.,Duffy, James,Chibale, Kelly
supporting information, p. 13013 - 13030 (2020/11/13)
A series of 2,4-disubstituted imidazopyridines, originating from a SoftFocus Kinase library, was identified from a high throughput phenotypic screen against the human malaria parasite Plasmodium falciparum. Hit compounds showed moderate asexual blood stage activity. During lead optimization, several issues were flagged such as cross-resistance against the multidrug-resistant K1 strain, in vitro cytotoxicity, and cardiotoxicity and were addressed through structure-Activity and structure-property relationship studies. Pharmacokinetic properties were assessed in mice for compounds showing desirable in vitro activity, a selectivity window over cytotoxicity, and microsomal metabolic stability. Frontrunner compound 37 showed good exposure in mice combined with good in vitro activity against the malaria parasite, which translated into in vivo efficacy in the P. falciparum NOD-scid IL-2Rnull (NSG) mouse model. Preliminary mechanistic studies suggest inhibition of hemozoin formation as a contributing mode of action.
Cyclin-dependent kinase inhibitors and application thereof
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Paragraph 0462; 0464; 0465; 0466, (2018/07/30)
The invention relates to compounds used as cyclin-dependent kinase inhibitors and application thereof, belonging to the field of medical chemistry. Specifically, the invention provides the compound asshown in a formula I which is described in the specification, or isomers, pharmaceutically acceptable salts, solvates, crystals or prodrugs thereof, preparation methods thereof, pharmaceutical compositions containing the compounds, and application of the compounds or the compositions to treatment of cancer, tissue hyperplasia diseases or inflammatory diseases. The compounds of the invention havegood inhibitory activity to CDK7 and are highly expected to be developed into a therapeutic agent for cancer, tissue hyperplasia diseases and inflammatory diseases.
SUBSTITUTED PYRAZOLE COMPOUNDS AND METHODS OF USING THEM FOR TREATMENT OF HYPERPROLIFERATIVE DISEASES
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Paragraph 236, (2018/06/21)
Disclosed are compounds useful, for example, in methods of treating hyperproliferative disorders such as cancer, methods of arresting the cell cycle in cancer cells, methods of inhibiting glutathione synthesis in cancer cells, and associated compounds for
BIS-HETEROARYL DERIVATIVES AS MODULATORS OF PROTEIN AGGREGATION
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Paragraph 0122, (2017/02/24)
The present invention relates to certain bis-heteroaryl compounds, pharmaceutical compositions containing them, and methods of using them, including methods for preventing, reversing, slowing, or inhibiting protein aggregation, and methods of treating diseases that are associated with protein aggregation, including neurodegenerative diseases such as Parkinson's disease, Alzheimer's disease, Lewy body disease, Parkinson's disease with dementia, fronto- temporal dementia, Huntington's Disease, amyotrophic lateral sclerosis, and multiple system atrophy, and cancer including melanoma.
Aryl alkynyl hydrocarbon compound and preparation method and application thereof
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Paragraph 0437; 0438; 0439, (2017/02/17)
The invention relates to an aryl alkynyl hydrocarbon compound and a medicine compound containing the compound. The compound or the medicine compound can serve as an inhibitor of Retinoid-related orphan receptor gamma t (RORyt). The invention further relates to a method for preparing the compound and the medicine compound and application thereof to mammal treatment or prevention, especially RORyt mediated inflammation of humans or autoimmune diseases.
Quinazolinone PARP-1 inhibitors, medicinal composition containing inhibitors, and antitumor use of inhibitors
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Paragraph 0198; 0199, (2016/10/08)
The invention discloses quinazolinyl-2,4(1H,3H)-dione PARP-1 inhibitors, and a preparation method, a medicinal composition and a use thereof. The invention concretely relates to quinazolinyl-2,4(1H,3H)-dione derivatives represented by general formula I, a medicinal salt and a preparation method thereof, a composition containing one or more of the compounds, and a use of the compounds in the preparation of tumor prevention and/or treatment medicines.
NOVEL COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITORS AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME
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Paragraph 1910; 1911, (2015/10/05)
The present invention relates to novel compounds having histone deacetylase 6 (HDAC6) inhibitory activity, isomers thereof, or pharmaceutically acceptable salts thereof, the use thereof for the preparation of therapeutic medicaments, pharmaceutical compositions comprising the same, a method of treating disease using the composition, and methods for preparing the novel compounds. The novel compounds according to the present invention have histone deacetylase 6 (HDAC6) inhibitory activity, and are effective for the prevention or treatment of HDAC6-associated diseases, including cancer, inflammatory diseases, autoimmune diseases, neurological diseases and neurodegenerative disorders.
HETEROCYCLICALLY SUBSTITUTED ARYL COMPOUNDS AS HIF INHIBITORS
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Paragraph 1439; 1440; 1441; 1442; 1443, (2013/08/14)
The present application relates to novel aryl compounds with heterocyclic substituents, processes for their preparation, their use for treatment and/or prevention of diseases and their use for the preparation of medicaments for treatment and/or prevention
PHARMACEUTICAL COMPOUNDS
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Page/Page column 46-47, (2008/06/13)
Fused pyrimidines of formula (I); wherein A represents a thiophene or furan ring; n is 1 or 2; R1 is a group of formula (II); wherein m is 0 or 1; R30 is H or C1-C6 alkyl; R4 and R5 form, together with the N atom to which they are attached, a 5- or 6-membered saturated N-containing heterocyclic group which includes 0 or 1 additional heteroatoms selected from N, S and O, which may be fused to a benzene ring and which is unsubstituted or substituted; or one of R4 and R5 is alkyl and the other is a 5- or 6-membered saturated N-containing heterocyclic group as defined above or an alkyl group which is substituted by a 5- or 6-membered saturated N-containing heterocyclic group as defined above; R2 is selected from formula (a); wherein R6 and R7 form, together with the nitrogen atom to which they are attached, a morpholine, thiomorpholine, piperidine, piperazine, oxazepane or thiazepane group which is unsubstituted or substituted; and formula (b); wherein Y is a C2-C4 alkylene chain which contains, between constituent carbon atoms of the chain and/or at one or both ends of the chain, 1 or 2 heteroatoms selected from O, N and S, and which is unsubstituted or substituted; and R3 is an indazole group which is unsubstituted or substituted; and the pharmaceutically acceptable salt thereof have activity as inhibitors of P13K and may thus be used to treat diseases and disorders arising from abnormal cell growth, function or behaviour associated with P13 kinase such as cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine disorders and neurological disorders. Processes for synthesizing the compounds are also described.
