1499-56-5Relevant academic research and scientific papers
BIFUNCTIONAL COMPOUNDS FOR DEGRADING BTK VIA UBIQUITIN PROTEOSOME PATHWAY
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Paragraph 0880; 0881; 0882, (2020/05/21)
The present invention relates to compounds useful for degrading BTK via a ubiquitin proteolytic pathway. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
As Aurora kinase inhibitor derivatives
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Paragraph 0612; 0615; 0616, (2019/06/27)
The present invention relates to a substituted pyrazole derivative used for inhibiting Aurora kinase and represented by formula (I) or formula (Ia), or stereo isomers, geometric isomers, tautomers, nitrogen oxides, hydrates, solvates, metabolites, esters, pharmaceutically acceptable salts or prodrugs thereof, a medicinal composition containing the above compounds as active ingredients, and a use of the compounds and the medicinal composition in preparation of medicines for protecting, processing, treating or mitigating proliferative diseases of patients.
Pyrrolidine ring puckering and prolyl amide bond configurations of 2-methyl-allo-hydroxyproline-based dipeptides
Tiwari, Vinay Shankar,Singh, Gajendra,Gurudayal,Ampapathi, Ravi Sankar,Haq, Wahajul
supporting information, p. 4460 - 4464 (2019/05/17)
An expeditious method for the synthesis of homo and heterochiral dipeptides containing l-alanine and d/l 2-methyl allo-hydroxyl prolines was developed using direct aminolysis of bicyclic lactones derived from d/l alanine. The impact of C-2 methylation and its spatial orientation on the pyrrolidine ring puckering and prolyl amide bond configuration was ascertained by solution NMR studies. The present studies reveal that C-2 methylation causes the prolyl amide bond to exist exclusively in the trans geometry in both homo- and heterochiral dipeptides. However, the spatial orientation of the C-2 methyl group and its i + 2 position in appropriately capped model dipeptides may nucleate into a turn like structure.
CERAMIDE GALACTOSYLTRANSFERASE INHIBITORS FOR THE TREATMENT OF DISEASE
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Paragraph 00576-00578, (2019/06/11)
Described herein are compounds, methods of making such compounds, pharmaceutical compositions and medicaments containing such compounds, and methods of using such compounds to treat or prevent diseases or disorders associated with the enzyme ceramide galactosyltransferase (CGT), such as, for example, lysosomal storage diseases. Examples of lysosomal storage diseases include, for example, Krabbe disease and Metachromatic Leukodystrophy.
Synthesis method of teneligliptin key intermediate
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Paragraph 0022-0025, (2019/10/15)
The invention discloses a synthesis method of a teneligliptin key intermediate, and relates to the technical field of synthesis, in particular to a synthesis method of a teneligliptin key intermediate(2S)-4-oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic acid tert-butyl ester. According to the synthesis method, L-hydroxyproline is subjected to an esterification reaction to obtain a compound 1; the compound 1 is protected by t-butyloxycarboryl to obtain a compound 2; the compound 2 is subjected to an oxidation reaction to obtain a compound 3; the compound 3 and thiazolidine are subjected to an ammonia ester exchange reaction to obtain a compound 4. According to the method, a synthesis route suitable for industrial production is designed aiming at the teneligliptin key intermediate,the complexity of the operation is lowered, expensive dehydration reagents are also avoided, the yield is high, the cost is low, and the synthesis method is suitable for industrial application and popularization.
As Aurora kinase inhibitors of the substituted quinazoline derivatives
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Paragraph 0291; 0294-0296, (2019/04/04)
The invention relates to a substituted quinazoline derivative as an aurora kinase inhibitor, which is shown as structural formula (I) or (Ia), tautomers, hydrates, solvates or pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the tautomers, hydrates, solvates and pharmaceutically acceptable salts as drug active ingredients, and application of the compounds and the pharmaceutical compositions in preparation of medicines for protection, treatment, curing or alleviation of proliferative diseases of patients.
Substituted pyridine compound and its method and use thereof
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Paragraph 0458; 0459, (2018/06/21)
The invention relates to a novel substitutive pyridine compound, and a pharmaceutically acceptable salt and a pharmaceutical preparation of the substitutive pyridine compound for regulating the activity of protein kinases and regulating signal responses between cells or in the cells. Meanwhile, the invention further relates to a pharmaceutical composition containing the compound provided by the invention, and a method for treating high proliferative diseases of mammals, especially human with the pharmaceutical composition.
SPIRO-LACTAM AND BIS-SPIRO-LACTAM NMDA RECEPTOR MODULATORS AND USES THEREOF
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Page/Page column 63, (2018/03/28)
Disclosed are compounds having potency in the modulation of NMDA receptor activity. Such compounds can be used in the treatment of conditions such as depression and related disorders. Orally delivered formulations and other pharmaceutically acceptable delivery forms of the compounds, including intravenous formulations, are also disclosed.
CONJUGATION LINKERS, CELL BINDING MOLECULE-DRUG CONJUGATES CONTAINING THE LIKERS, METHODS OF MAKING AND USES SUCH CONJUGATES WITH THE LINKERS
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Page/Page column 181, (2018/05/27)
The present invention relates to linkers having a group of propiolyl, substituted acryl (acryloyl), or disubstituted propanoyl, and using such linkers for the conjugation of compounds, in particular, cytotoxic agents to a cell-binding molecule.
N-methyl-D-aspartate receptor modulators and methods of making and using same
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Page/Page column 60; 62, (2018/06/25)
Disclosed are compounds having enhanced potency in the modulation of NMDA receptor activity. Such compounds are contemplated for use in the treatment of diseases and disorders, such as learning, cognitive activities, and analgesia, particularly in alleviating and/or reducing neuropathic pain. Orally available formulations and other pharmaceutically acceptable delivery forms of the compounds, including intravenous formulations, are also disclosed.
