836683-15-9Relevant academic research and scientific papers
SYNTHETIC METHOD FOR THE PREPARATION OF A 3-[5-AMINO-4-(3-CYANOBENZOYL)-PYRAZOL COMPOUND
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, (2020/05/12)
Provided is a process for preparing a compound, comprising the steps of a) Reacting a compound of Formula A (Formula A) with the compound 3 (3) to provide the compound 5 (5) or a salt or solvate thereof, wherein R is a linear or branched C1-C5 alkyl. Further provided is the compound 5 or a salt or solvate thereof. (5) The use of these compounds in the synthesis of 3-[5-Amino-4-(3- Cyanobenzoyl)-Pyrazol-1-yl]-N-Cyclopropyl-4-Methylbenzamide is also provided.
SYNTHETIC METHOD FOR THE PREPARATION OF AN HYDRAZINE COMPOUND
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, (2020/05/12)
Provided is a process for preparing the compound 3 (3) or a salt or a solvate thereof, the process comprising the steps of a) Mixing the compound 4 with a mineral acid (4); b) Adding a nitrite salt or an organic nitrite derivative to the reaction mass to form a diazonium salt; c) Adding a sulfur-containing reducing agent to the reaction mass to form a hydrazyl sulfur complex, such as a hydrazyl sulfite complex; d) Hydrolysing the hydrazyl sulfur complex to provide the compound 3 or a salt or solvate thereof; and e) Optionally isolating the compound 3 or a salt or solvate thereof. Further provided is the use of the compound 3 in the synthesis of 3-[5-Amino-4- (3-Cyanobenzoyl)-Pyrazol-1-yl]-N-Cyclopropyl-4-Methylbenzamide.
SYNTHETIC METHODFOR THE PREPARATION OF AN ALKOXYMETHYLENE-BENZOYLACETONITRILE
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, (2020/05/12)
Provided is a process for preparing a compound of Formula A (Formula A) or a salt or solvate thereof, the process comprising the step of: a) Reacting the compound 1 (1) with a trialkyl orthoformate to provide a compound of Formula A or a salt or solvate thereof, wherein R is the alkyl moiety of the trialkyl orthoformate. Further provided is the compound 2 or a salt or solvate thereof. (2) The use of these compounds in the synthesis of 3-[5-Amino-4-(3- Cyanobenzoyl)-Pyrazol-1-yl]-N-Cyclopropyl-4-Methylbenzamide is also provided.
5-MEMBERED HETEROCYCLE-BASED P38 KINASE INHIBITORS
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Page/Page column 110; 135, (2010/02/10)
Provided are 5-membered heterocycle-based p38 kinase inhibitors. Further provided are pyrazole and imidazole-based p38 kinase, including p38α and p38β kinase, inhibitors. Pharmaceutical compositions containing the compounds are also provided. Methods of u
