Discovery and in Vivo Evaluation of Macrocyclic Mcl-1 Inhibitors Featuring an α-Hydroxy Phenylacetic Acid Pharmacophore or Bioisostere
- Gwenaella Rescourio*Gwenaella Rescourio*E-mail: [email protected]Departments of Medicinal Chemistry, Amgen Research, 360 Binney Street, Cambridge, Massachusetts 02142, United StatesMore by Gwenaella Rescourio
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- Ana Z. GonzalezAna Z. GonzalezDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Ana Z. Gonzalez
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- Salman JabriSalman JabriDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Salman Jabri
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- Brian BelmontesBrian BelmontesDepartments of Oncology Research, Amgen Research, One Amgen Center Drive, Thousand Oaks, California 91320, United StatesMore by Brian Belmontes
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- Gordon MoodyGordon MoodyDepartments of Oncology Research, Amgen Research, One Amgen Center Drive, Thousand Oaks, California 91320, United StatesMore by Gordon Moody
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- Doug WhittingtonDoug WhittingtonMolecular Engineering, Amgen Research, 360 Binney Street, Cambridge, Massachusetts 02142, United StatesMore by Doug Whittington
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- Xin HuangXin HuangMolecular Engineering, Amgen Research, 360 Binney Street, Cambridge, Massachusetts 02142, United StatesMore by Xin Huang
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- Sean CaenepeelSean CaenepeelDepartments of Oncology Research, Amgen Research, One Amgen Center Drive, Thousand Oaks, California 91320, United StatesMore by Sean Caenepeel
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- Mario CardozoMario CardozoMolecular Engineering, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Mario Cardozo
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- Alan C. ChengAlan C. ChengMolecular Engineering, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Alan C. Cheng
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- David ChowDavid ChowDiscovery Attribute Sciences, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by David Chow
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- Hannah DouHannah DouDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Hannah Dou
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- Adrie JonesAdrie JonesDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Adrie Jones
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- Ron C. KellyRon C. KellyDrug Product Technologies, Amgen Research, One Amgen Center Drive, Thousand Oaks, California 91320, United StatesMore by Ron C. Kelly
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- Yihong LiYihong LiDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Yihong Li
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- Mike LizarzaburuMike LizarzaburuDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Mike Lizarzaburu
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- Mei-Chu LoMei-Chu LoDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Mei-Chu Lo
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- Rommel MallariRommel MallariDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Rommel Mallari
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- Cesar MelezaCesar MelezaDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Cesar Meleza
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- Yosup RewYosup RewDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Yosup Rew
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- Scott SimonovichScott SimonovichDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Scott Simonovich
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- Daqing SunDaqing SunDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Daqing Sun
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- Simon TurcotteSimon TurcotteDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Simon Turcotte
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- Xuelei YanXuelei YanDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Xuelei Yan
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- Simon G. WongSimon G. WongPharmacokinetics and Drug Metabolism, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Simon G. Wong
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- Evelyn YanezEvelyn YanezDrug Product Technologies, Process Development, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Evelyn Yanez
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- Manuel ZancanellaManuel ZancanellaDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Manuel Zancanella
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- Jonathan HouzeJonathan HouzeDepartments of Medicinal Chemistry, Amgen Research, 360 Binney Street, Cambridge, Massachusetts 02142, United StatesMore by Jonathan Houze
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- Julio C. MedinaJulio C. MedinaDepartments of Medicinal Chemistry, Amgen Research, 1120 Veterans Boulevard, South San Francisco, California 94080, United StatesMore by Julio C. Medina
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- Paul E. HughesPaul E. HughesDepartments of Oncology Research, Amgen Research, One Amgen Center Drive, Thousand Oaks, California 91320, United StatesMore by Paul E. Hughes
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- Sean P. BrownSean P. BrownMedicinal Chemistry, Amgen Research, One Amgen Center Drive, Thousand Oaks, California 91320, United StatesMore by Sean P. Brown
Abstract

Overexpression of the antiapoptotic protein Mcl-1 provides a survival advantage to some cancer cells, making inhibition of this protein an attractive therapeutic target for the treatment of certain types of tumors. Herein, we report our efforts toward the identification of a novel series of macrocyclic Mcl-1 inhibitors featuring an α-hydroxy phenylacetic acid pharmacophore or bioisostere. This work led to the discovery of 1, a potent Mcl-1 inhibitor (IC50 = 19 nM in an OPM-2 cell viability assay) with good pharmacokinetic properties and excellent in vivo efficacy in an OPM-2 multiple myeloma xenograft model.
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