PMID- 26102506 OWN - NLM STAT- MEDLINE DCOM- 20151012 LR - 20211203 IS - 1520-4804 (Electronic) IS - 0022-2623 (Linking) VI - 58 IP - 14 DP - 2015 Jul 23 TI - Optimization of a Series of Triazole Containing Mammalian Target of Rapamycin (mTOR) Kinase Inhibitors and the Discovery of CC-115. PG - 5599-608 LID - 10.1021/acs.jmedchem.5b00627 [doi] AB - We report here the synthesis and structure-activity relationship (SAR) of a novel series of triazole containing mammalian target of rapamycin (mTOR) kinase inhibitors. SAR studies examining the potency, selectivity, and PK parameters for a series of triazole containing 4,6- or 1,7-disubstituted-3,4-dihydropyrazino[2,3-b]pyrazine-2(1H)-ones resulted in the identification of triazole containing mTOR kinase inhibitors with improved PK properties. Potent compounds from this series were found to block both mTORC1(pS6) and mTORC2(pAktS473) signaling in PC-3 cancer cells, in vitro and in vivo. When assessed in efficacy models, analogs exhibited dose-dependent efficacy in tumor xenograft models. This work resulted in the selection of CC-115 for clinical development. FAU - Mortensen, Deborah S AU - Mortensen DS AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Perrin-Ninkovic, Sophie M AU - Perrin-Ninkovic SM AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Shevlin, Graziella AU - Shevlin G AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Elsner, Jan AU - Elsner J AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Zhao, Jingjing AU - Zhao J AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Whitefield, Brandon AU - Whitefield B AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Tehrani, Lida AU - Tehrani L AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Sapienza, John AU - Sapienza J AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Riggs, Jennifer R AU - Riggs JR AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Parnes, Jason S AU - Parnes JS AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Papa, Patrick AU - Papa P AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Packard, Garrick AU - Packard G AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Lee, Branden G S AU - Lee BG AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Harris, Roy AU - Harris R AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Correa, Matthew AU - Correa M AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Bahmanyar, Sogole AU - Bahmanyar S AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Richardson, Samantha J AU - Richardson SJ AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Peng, Sophie X AU - Peng SX AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Leisten, Jim AU - Leisten J AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Khambatta, Godrej AU - Khambatta G AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Hickman, Matt AU - Hickman M AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Gamez, James C AU - Gamez JC AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Bisonette, Rene R AU - Bisonette RR AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Apuy, Julius AU - Apuy J AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Cathers, Brian E AU - Cathers BE AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Canan, Stacie S AU - Canan SS AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Moghaddam, Mehran F AU - Moghaddam MF AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Raymon, Heather K AU - Raymon HK AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Worland, Peter AU - Worland P AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Narla, Rama Krishna AU - Narla RK AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Fultz, Kimberly E AU - Fultz KE AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. FAU - Sankar, Sabita AU - Sankar S AD - Celgene Corporation, 10300 Campus Pointe Drive, Suite 100, San Diego, California 92121, United States. LA - eng PT - Journal Article DEP - 20150708 PL - United States TA - J Med Chem JT - Journal of medicinal chemistry JID - 9716531 RN - 0 (Protein Kinase Inhibitors) RN - 0 (Pyrazines) RN - 0 (Triazoles) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - FII75TFH5L (1-ethyl-7-(2-methyl-6-(1H-1,2,4-triazol-3-yl)pyridin-3-yl)-3,4-dihydropyrazino(2,3-b)pyrazin-2(1H)-one) SB - IM MH - Animals MH - Cell Line, Tumor MH - Cell Proliferation/drug effects MH - Dose-Response Relationship, Drug MH - *Drug Design MH - Humans MH - Molecular Docking Simulation MH - Protein Conformation MH - Protein Kinase Inhibitors/*chemistry/metabolism/pharmacokinetics/*pharmacology MH - Pyrazines/*chemistry/metabolism/pharmacokinetics/*pharmacology MH - Rats MH - Signal Transduction/drug effects MH - Structure-Activity Relationship MH - TOR Serine-Threonine Kinases/*antagonists & inhibitors/chemistry/metabolism MH - Triazoles/*chemistry/metabolism/pharmacokinetics/*pharmacology MH - Xenograft Model Antitumor Assays EDAT- 2015/06/24 06:00 MHDA- 2015/10/13 06:00 CRDT- 2015/06/24 06:00 PHST- 2015/06/24 06:00 [entrez] PHST- 2015/06/24 06:00 [pubmed] PHST- 2015/10/13 06:00 [medline] AID - 10.1021/acs.jmedchem.5b00627 [doi] PST - ppublish SO - J Med Chem. 2015 Jul 23;58(14):5599-608. doi: 10.1021/acs.jmedchem.5b00627. Epub 2015 Jul 8.