PMID- 23199076 OWN - NLM STAT- MEDLINE DCOM- 20130314 LR - 20211203 IS - 1520-4804 (Electronic) IS - 0022-2623 (Linking) VI - 55 IP - 24 DP - 2012 Dec 27 TI - Potent, selective, and orally bioavailable inhibitors of the mammalian target of rapamycin kinase domain exhibiting single agent antiproliferative activity. PG - 10958-71 LID - 10.1021/jm301389h [doi] AB - Selective inhibitors of mammalian target of rapamycin (mTOR) kinase based upon saturated heterocycles fused to a pyrimidine core were designed and synthesized. Each series produced compounds with K(i) < 10 nM for the mTOR kinase and >500-fold selectivity over closely related PI3 kinases. This potency translated into strong pathway inhibition, as measured by phosphorylation of mTOR substrate proteins and antiproliferative activity in cell lines with a constitutively active PI3K pathway. Two compounds exhibiting suitable mouse PK were profiled in in vivo tumor models and were shown to suppress mTORC1 and mTORC2 signaling for over 12 h when dosed orally. Both compounds were additionally shown to suppress tumor growth in vivo in a PC3 prostate cancer model over a 14 day study. FAU - Koehler, Michael F T AU - Koehler MF AD - Department of Discovery Chemistry, Genentech, Inc., 1 DNA Way, South San Francisco, California 94080, USA. mkoehler@gene.com FAU - Bergeron, Philippe AU - Bergeron P FAU - Blackwood, Elizabeth AU - Blackwood E FAU - Bowman, Krista K AU - Bowman KK FAU - Chen, Yung-Hsiang AU - Chen YH FAU - Deshmukh, Gauri AU - Deshmukh G FAU - Ding, Xiao AU - Ding X FAU - Epler, Jennifer AU - Epler J FAU - Lau, Kevin AU - Lau K FAU - Lee, Leslie AU - Lee L FAU - Liu, Lichuan AU - Liu L FAU - Ly, Cuong AU - Ly C FAU - Malek, Shiva AU - Malek S FAU - Nonomiya, Jim AU - Nonomiya J FAU - Oeh, Jason AU - Oeh J FAU - Ortwine, Daniel F AU - Ortwine DF FAU - Sampath, Deepak AU - Sampath D FAU - Sideris, Steve AU - Sideris S FAU - Trinh, Lan AU - Trinh L FAU - Truong, Tom AU - Truong T FAU - Wu, Jiansheng AU - Wu J FAU - Pei, Zhonghua AU - Pei Z FAU - Lyssikatos, Joseph P AU - Lyssikatos JP LA - eng PT - Journal Article DEP - 20121212 PL - United States TA - J Med Chem JT - Journal of medicinal chemistry JID - 9716531 RN - 0 (Antineoplastic Agents) RN - 0 (Multiprotein Complexes) RN - 0 (Phosphoinositide-3 Kinase Inhibitors) RN - 0 (Pyrimidines) RN - 0 (Pyrroles) RN - 0 (Quinazolines) RN - EC 2.7.11.1 (Mechanistic Target of Rapamycin Complex 1) RN - EC 2.7.11.1 (Mechanistic Target of Rapamycin Complex 2) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Administration, Oral MH - Animals MH - Antineoplastic Agents/*chemical synthesis/chemistry/pharmacology MH - Biological Availability MH - Cell Line, Tumor MH - Drug Screening Assays, Antitumor MH - Female MH - Humans MH - Male MH - Mechanistic Target of Rapamycin Complex 1 MH - Mechanistic Target of Rapamycin Complex 2 MH - Mice MH - Mice, Nude MH - Molecular Docking Simulation MH - Multiprotein Complexes/*antagonists & inhibitors MH - Neoplasm Transplantation MH - Phosphoinositide-3 Kinase Inhibitors MH - Phosphorylation MH - Prostatic Neoplasms MH - Pyrimidines/*chemical synthesis/chemistry/pharmacology MH - Pyrroles/*chemical synthesis/chemistry/pharmacology MH - Quinazolines/*chemical synthesis/chemistry/pharmacology MH - Structure-Activity Relationship MH - TOR Serine-Threonine Kinases/*antagonists & inhibitors MH - Transplantation, Heterologous EDAT- 2012/12/04 06:00 MHDA- 2013/03/15 06:00 CRDT- 2012/12/04 06:00 PHST- 2012/12/04 06:00 [entrez] PHST- 2012/12/04 06:00 [pubmed] PHST- 2013/03/15 06:00 [medline] AID - 10.1021/jm301389h [doi] PST - ppublish SO - J Med Chem. 2012 Dec 27;55(24):10958-71. doi: 10.1021/jm301389h. Epub 2012 Dec 12.