PMID- 20188551 OWN - NLM STAT- MEDLINE DCOM- 20100705 LR - 20211203 IS - 1464-3405 (Electronic) IS - 0960-894X (Linking) VI - 20 IP - 7 DP - 2010 Apr 1 TI - 4-Substituted-7-azaindoles bearing a ureidobenzofuranone moiety as potent and selective, ATP-competitive inhibitors of the mammalian target of rapamycin (mTOR). PG - 2259-63 LID - 10.1016/j.bmcl.2010.02.012 [doi] AB - A series of 5-ureidobenzofuranones was discovered as potent and selective inhibitors of mTOR with good cellular activity. Molecular modeling studies revealed several hydrogen bond interactions of the ureido group with the enzyme at the ATP-binding site. Furthermore, modeling showed that the ureido group is best situated at C-5 of the benzofuranone. Syntheses of 4-ureido and 5-ureidobenzofuranones are presented. CI - 2010 Elsevier Ltd. All rights reserved. FAU - Tsou, Hwei-Ru AU - Tsou HR AD - Chemical Sciences, Wyeth Research, 401 N. Middletown Road, Pearl River, NY 10965, United States. tsouh@wyeth.com FAU - MacEwan, Gloria AU - MacEwan G FAU - Birnberg, Gary AU - Birnberg G FAU - Zhang, Nan AU - Zhang N FAU - Brooijmans, Natasja AU - Brooijmans N FAU - Toral-Barza, Lourdes AU - Toral-Barza L FAU - Hollander, Irwin AU - Hollander I FAU - Ayral-Kaloustian, Semiramis AU - Ayral-Kaloustian S FAU - Yu, Ker AU - Yu K LA - eng PT - Journal Article DEP - 20100206 PL - England TA - Bioorg Med Chem Lett JT - Bioorganic & medicinal chemistry letters JID - 9107377 RN - 0 (Benzofurans) RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (Isoenzymes) RN - 0 (Protein Kinase Inhibitors) RN - 8L70Q75FXE (Adenosine Triphosphate) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.1.137 (Class Ib Phosphatidylinositol 3-Kinase) RN - EC 2.7.1.137 (PIK3CG protein, human) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - W36ZG6FT64 (Sirolimus) SB - IM MH - Adenosine Triphosphate/*metabolism MH - Animals MH - Benzofurans/*chemistry/*pharmacology MH - Class Ib Phosphatidylinositol 3-Kinase MH - Crystallography, X-Ray MH - Humans MH - Hydrogen Bonding MH - Intracellular Signaling Peptides and Proteins/*antagonists & inhibitors/chemistry/*metabolism MH - Isoenzymes/chemistry MH - Models, Molecular MH - Phosphatidylinositol 3-Kinases/chemistry MH - Protein Kinase Inhibitors/*chemistry/*pharmacology MH - Protein Serine-Threonine Kinases/*antagonists & inhibitors/chemistry/*metabolism MH - Sirolimus MH - Structural Homology, Protein MH - TOR Serine-Threonine Kinases EDAT- 2010/03/02 06:00 MHDA- 2010/07/06 06:00 CRDT- 2010/03/02 06:00 PHST- 2010/01/05 00:00 [received] PHST- 2010/01/29 00:00 [revised] PHST- 2010/02/02 00:00 [accepted] PHST- 2010/03/02 06:00 [entrez] PHST- 2010/03/02 06:00 [pubmed] PHST- 2010/07/06 06:00 [medline] AID - S0960-894X(10)00202-7 [pii] AID - 10.1016/j.bmcl.2010.02.012 [doi] PST - ppublish SO - Bioorg Med Chem Lett. 2010 Apr 1;20(7):2259-63. doi: 10.1016/j.bmcl.2010.02.012. Epub 2010 Feb 6.