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Page 1
Discovery and Characterization of (R)-6-Neopentyl-2-(pyridin-2-ylmethoxy)-6,7-dihydropyrimido[2,1-c][1,4]oxazin-4(9H)-one (PF-06462894), an Alkyne-Lacking Metabotropic Glutamate Receptor 5 Negative Allosteric Modulator Profiled in both Rat and Nonhuman Primates.
Stepan AF, Claffey MM, Reese MR, Balan G, Barreiro G, Barricklow J, Bohanon MJ, Boscoe BP, Cappon GD, Chenard LK, Cianfrogna J, Chen L, Coffman KJ, Drozda SE, Dunetz JR, Ghosh S, Hou X, Houle C, Karki K, Lazzaro JT, Mancuso JY, Marcek JM, Miller EL, Moen MA, O'Neil S, Sakurada I, Skaddan M, Parikh V, Smith DL, Trapa P, Tuttle JB, Verhoest PR, Walker DP, Won A, Wright AS, Whritenour J, Zasadny K, Zaleska MM, Zhang L, Shaffer CL. Stepan AF, et al. J Med Chem. 2017 Sep 28;60(18):7764-7780. doi: 10.1021/acs.jmedchem.7b00604. Epub 2017 Sep 13. J Med Chem. 2017. PMID: 28817277
Structural alert/reactive metabolite concept as applied in medicinal chemistry to mitigate the risk of idiosyncratic drug toxicity: a perspective based on the critical examination of trends in the top 200 drugs marketed in the United States.
Stepan AF, Walker DP, Bauman J, Price DA, Baillie TA, Kalgutkar AS, Aleo MD. Stepan AF, et al. Chem Res Toxicol. 2011 Sep 19;24(9):1345-410. doi: 10.1021/tx200168d. Epub 2011 Jul 11. Chem Res Toxicol. 2011. PMID: 21702456 Review.
Metabolism-directed design of oxetane-containing arylsulfonamide derivatives as γ-secretase inhibitors.
Stepan AF, Karki K, McDonald WS, Dorff PH, Dutra JK, Dirico KJ, Won A, Subramanyam C, Efremov IV, O'Donnell CJ, Nolan CE, Becker SL, Pustilnik LR, Sneed B, Sun H, Lu Y, Robshaw AE, Riddell D, O'Sullivan TJ, Sibley E, Capetta S, Atchison K, Hallgren AJ, Miller E, Wood A, Obach RS. Stepan AF, et al. J Med Chem. 2011 Nov 24;54(22):7772-83. doi: 10.1021/jm200893p. Epub 2011 Oct 26. J Med Chem. 2011. PMID: 21995460
Application of the bicyclo[1.1.1]pentane motif as a nonclassical phenyl ring bioisostere in the design of a potent and orally active γ-secretase inhibitor.
Stepan AF, Subramanyam C, Efremov IV, Dutra JK, O'Sullivan TJ, DiRico KJ, McDonald WS, Won A, Dorff PH, Nolan CE, Becker SL, Pustilnik LR, Riddell DR, Kauffman GW, Kormos BL, Zhang L, Lu Y, Capetta SH, Green ME, Karki K, Sibley E, Atchison KP, Hallgren AJ, Oborski CE, Robshaw AE, Sneed B, O'Donnell CJ. Stepan AF, et al. J Med Chem. 2012 Apr 12;55(7):3414-24. doi: 10.1021/jm300094u. Epub 2012 Mar 29. J Med Chem. 2012. PMID: 22420884
Discovery of Dap-3 polymyxin analogues for the treatment of multidrug-resistant Gram-negative nosocomial infections.
Magee TV, Brown MF, Starr JT, Ackley DC, Abramite JA, Aubrecht J, Butler A, Crandon JL, Dib-Hajj F, Flanagan ME, Granskog K, Hardink JR, Huband MD, Irvine R, Kuhn M, Leach KL, Li B, Lin J, Luke DR, MacVane SH, Miller AA, McCurdy S, McKim JM Jr, Nicolau DP, Nguyen TT, Noe MC, O'Donnell JP, Seibel SB, Shen Y, Stepan AF, Tomaras AP, Wilga PC, Zhang L, Xu J, Chen JM. Magee TV, et al. Among authors: stepan af. J Med Chem. 2013 Jun 27;56(12):5079-93. doi: 10.1021/jm400416u. Epub 2013 Jun 18. J Med Chem. 2013. PMID: 23735048
Discovery and preclinical characterization of 1-methyl-3-(4-methylpyridin-3-yl)-6-(pyridin-2-ylmethoxy)-1H-pyrazolo-[3,4-b]pyrazine (PF470): a highly potent, selective, and efficacious metabotropic glutamate receptor 5 (mGluR5) negative allosteric modulator.
Zhang L, Balan G, Barreiro G, Boscoe BP, Chenard LK, Cianfrogna J, Claffey MM, Chen L, Coffman KJ, Drozda SE, Dunetz JR, Fonseca KR, Galatsis P, Grimwood S, Lazzaro JT, Mancuso JY, Miller EL, Reese MR, Rogers BN, Sakurada I, Skaddan M, Smith DL, Stepan AF, Trapa P, Tuttle JB, Verhoest PR, Walker DP, Wright AS, Zaleska MM, Zasadny K, Shaffer CL. Zhang L, et al. Among authors: stepan af. J Med Chem. 2014 Feb 13;57(3):861-77. doi: 10.1021/jm401622k. Epub 2014 Jan 22. J Med Chem. 2014. PMID: 24392688
Discovery of indole-derived pyridopyrazine-1,6-dione γ-secretase modulators that target presenilin.
Pettersson M, Johnson DS, Humphrey JM, Am Ende CW, Evrard E, Efremov I, Kauffman GW, Stepan AF, Stiff CM, Xie L, Bales KR, Hajos-Korcsok E, Murrey HE, Pustilnik LR, Steyn SJ, Wood KM, Verhoest PR. Pettersson M, et al. Among authors: stepan af. Bioorg Med Chem Lett. 2015 Feb 15;25(4):908-13. doi: 10.1016/j.bmcl.2014.12.059. Epub 2014 Dec 25. Bioorg Med Chem Lett. 2015. PMID: 25582600
Design of Pyridopyrazine-1,6-dione γ-Secretase Modulators that Align Potency, MDR Efflux Ratio, and Metabolic Stability.
Pettersson M, Johnson DS, Humphrey JM, Butler TW, Am Ende CW, Fish BA, Green ME, Kauffman GW, Mullins PB, O'Donnell CJ, Stepan AF, Stiff CM, Subramanyam C, Tran TP, Vetelino BC, Yang E, Xie L, Bales KR, Pustilnik LR, Steyn SJ, Wood KM, Verhoest PR. Pettersson M, et al. Among authors: stepan af. ACS Med Chem Lett. 2015 Apr 3;6(5):596-601. doi: 10.1021/acsmedchemlett.5b00070. eCollection 2015 May 14. ACS Med Chem Lett. 2015. PMID: 26005540 Free PMC article.
36 results