1233142-16-9Relevant articles and documents
Piperidine-3,4-diol and piperidine-3-ol derivatives of pyrrolo[2,1-f][1,2,4]triazine as inhibitors of anaplastic lymphoma kinase
Mesaros, Eugen F.,Angeles, Thelma S.,Albom, Mark S.,Wagner, Jason C.,Aimone, Lisa D.,Wan, Weihua,Lu, Lihui,Huang, Zeqi,Olsen, Mark,Kordwitz, Emily,Haltiwanger, R. Curtis,Landis, Amy J.,Cheng, Mangeng,Ruggeri, Bruce A.,Ator, Mark A.,Dorsey, Bruce D.,Ott, Gregory R.
, p. 1053 - 1058 (2015)
The diastereoselective synthesis and biological activity of piperidine-3,4-diol and piperidine-3-ol-derived pyrrolotriazine inhibitors of anaplastic lymphoma kinase (ALK) are described. Although piperidine-3,4-diol and piperidine-3-ol derivatives showed comparable in vitro ALK activity, the latter subset of inhibitors demonstrated improved physiochemical and pharmacokinetic properties. Furthermore, the stereochemistry of the C3 and C4 centers had a marked impact on the in vivo inhibition of ALK autophosphorylation. Thus, trans-4-aryl-piperidine-3-ols (22) were more potent than the cis diastereomers (20).
Strategies to mitigate the bioactivation of 2-anilino-7-aryl-pyrrolo[2,1-f ][1,2,4]triazines: Identification of orally bioavailable, efficacious ALK inhibitors
Mesaros, Eugen F.,Thieu, Tho V.,Wells, Gregory J.,Zificsak, Craig A.,Wagner, Jason C.,Breslin, Henry J.,Tripathy, Rabindranath,Diebold, James L.,McHugh, Robert J.,Wohler, Ashley T.,Quail, Matthew R.,Wan, Weihua,Lu, Lihui,Huang, Zeqi,Albom, Mark S.,Angeles, Thelma S.,Wells-Knecht, Kevin J.,Aimone, Lisa D.,Cheng, Mangeng,Ator, Mark A.,Ott, Gregory R.,Dorsey, Bruce D.
experimental part, p. 115 - 125 (2012/03/11)
Chemical strategies to mitigate cytochrome P450-mediated bioactivation of novel 2,7-disubstituted pyrrolo[2,1-f][1,2,4]triazine ALK inhibitors are described along with synthesis and biological activity. Piperidine-derived analogues showing minimal microsomal reactive metabolite formation were discovered. Potent, selective, and metabolically stable ALK inhibitors from this class were identified, and an orally bioavailable compound (32) with antitumor efficacy in ALK-driven xenografts in mouse models was extensively characterized.