597544-21-3Relevant articles and documents
The rational design of a novel potent analogue of the 5′-AMP- activated protein kinase inhibitor compound C with improved selectivity and cellular activity
MacHrouhi, Fouzia,Ouhamou, Nouara,Laderoute, Keith,Calaoagan, Joy,Bukhtiyarova, Marina,Ehrlich, Paula J.,Klon, Anthony E.
scheme or table, p. 6394 - 6399 (2010/12/18)
We have designed and synthesized analogues of compound C, a non-specific inhibitor of 5′-AMP-activated protein kinase (AMPK), using a computational fragment-based drug design (FBDD) approach. Synthesizing only twenty-seven analogues yielded a compound that was equipotent to compound C in the inhibition of the human AMPK (hAMPK) α2 subunit in the heterotrimeric complex in vitro, exhibited significantly improved selectivity against a subset of relevant kinases, and demonstrated enhanced cellular inhibition of AMPK.
Structure-activity relationship study of bone morphogenetic protein (BMP) signaling inhibitors
Cuny, Gregory D.,Yu, Paul B.,Laha, Joydev K.,Xing, Xuechao,Liu, Ji-Feng,Lai, Carol S.,Deng, Donna Y.,Sachidanandan, Chetana,Bloch, Kenneth D.,Peterson, Randall T.
supporting information; experimental part, p. 4388 - 4392 (2009/04/06)
A structure-activity relationship study of dorsomorphin, a previously identified inhibitor of SMAD 1/5/8 phosphorylation by bone morphogenetic protein (BMP) type 1 receptors ALK2, 3, and 6, revealed that increased inhibitory activity could be accomplished by replacing the pendent 4-pyridine ring with 4-quinoline. The activity contributions of various nitrogen atoms in the core pyrazolo[1,5-a]pyrimidine ring were also examined by preparing and evaluating pyrrolo[1,2-a]pyrimidine and pyrazolo[1,5-a]pyridine derivatives. In addition, increased mouse liver microsome stability was achieved by replacing the ether substituent on the pendent phenyl ring with piperazine. Finally, an optimized compound 13 (LDN-193189 or DM-3189) demonstrated moderate pharmacokinetic characteristics (e.g., plasma t1/2 = 1.6 h) following intraperitoneal administration in mice. These studies provide useful molecular probes for examining the in vivo pharmacology of BMP signaling inhibition.