158205-18-6Relevant articles and documents
Discovery of Potent Benzolactam IRAK4 Inhibitors with Robust in Vivo Activity
Rajapaksa, Naomi S.,Gobbi, Alberto,Drobnick, Joy,Do, Steven,Kolesnikov, Aleksandr,Liang, Jun,Chen, Yongsheng,Sujatha-Bhaskar, Swathi,Huang, Zhiyu,Brightbill, Hans,Francis, Ross,Yu, Christine,Choo, Edna F.,Dement, Kevin,Ran, Yingqing,An, Le,Emson, Claire,Maher, Jonathan,Wai, John,McKenzie, Brent S.,Lupardus, Patrick J.,Zarrin, Ali A.,Kiefer, James R.,Bryan, Marian C.
, p. 327 - 333 (2019/12/02)
IRAK4 kinase activity transduces signaling from multiple IL-1Rs and TLRs to regulate cytokines and chemokines implicated in inflammatory diseases. As such, there is high interest in identifying selective IRAK4 inhibitors for the treatment of these disorders. We previously reported the discovery of potent and selective dihydrobenzofuran inhibitors of IRAK4. Subsequent studies, however, showed inconsistent inhibition in disease-relevant pharmacodynamic models. Herein, we describe application of a human whole blood assay to the discovery of a series of benzolactam IRAK4 inhibitors. We identified potent molecule 19 that achieves robust in vivo inhibition of cytokines relevant to human disease.
PYRAZOLO[1,5a]PYRIMIDINE DERIVATIVES AS IRAK4 MODULATORS
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, (2017/07/14)
Compounds of Formula (0), Formula (I), and Formula (II) and methods of use as Interleukin-1 Receptor Associated Kinase (IRAK4) inhibitors are described herein.
Antifolate chemistry: Synthesis of 4-{N-[(6RS)-2-methyl-4-oxo- 3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl]-N-(prop-2-ynyl)amino}benzoic acid via a (propargyl)Co2(CO)6+ complex
Bavetsias, Vassilios,Clauss, Rainer,Henderson, Elisa A.
, p. 1943 - 1946 (2007/10/03)
A new route to compound 3 (4-{N-[(6RS)-2-methyl-4-oxo-3,4,7,8- tetrahydro-6H-cyclopenta[g]quinazolin-6-yl]-N-(prop-2-ynyl)amino}benzoic acid), a crucial intermediate for the synthesis of potent inhibitors of thymidylate synthase (TS), is described. In this sequence the C6-N10 bond was constructed first, by the reductive amination of 5-acetamido-6-bromoindan-1-one 6 with tert-butyl 4-aminobenzoate, then the cyclopenta[g]quinazolinone ring was formed and the propargyl group was introduced on the N10-position using the (propargyl)Co2(CO)6+ complex as the electrophilic propargyl reagent.