Diphenylpyridylethanamine (DPPE) Derivatives as Cholesteryl Ester Transfer Protein (CETP) Inhibitors
摘要:
A series of diphenylpyridylethanamine (DPPE) derivatives was identified exhibiting potent CETP inhibition. Replacing the labile ester functionality in the initial lead 7 generated a series of amides and ureas. Further optimization of the DPPE series for potency resulted in the discovery of cyclopentylurea 15d, which demonstrated a reduction in cholesterol ester transfer activity (48% of predose level) in hCETP/apoB-100 dual transgenic mice. The PK profile of 15d was suboptimal, and further optimization of the N-terminus resulted in the discovery of amide 20 with an improved PK profile and robust efficacy in transgenic hCETP/apoB-100 mice and in hamsters. Compound 20 demonstrated no significant changes in either mean arterial blood pressure or heart rate in telemeterized rats despite sustained high exposures.
Compounds of formula Ia and Ib
wherein A, B, C and R
1
are described herein.
式Ia和Ib的化合物
其中A、B、C和R1
如本文所述。
US7888376B2
申请人:——
公开号:US7888376B2
公开(公告)日:2011-02-15
[EN] HETEROCYCLIC CETP INHIBITORS<br/>[FR] INHIBITEURS DE CETP HETEROCYCLIQUES
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2007062314A2
公开(公告)日:2007-05-31
[EN] Compounds of formula Ia and Ib wherein A, B, C and R1 are described herein. [FR] La présente invention concerne des composés de formules Ia et Ib dans lesquelles A, B, C et R1 ont les correspondances indiquées dans l'invention.
Diphenylpyridylethanamine (DPPE) Derivatives as Cholesteryl Ester Transfer Protein (CETP) Inhibitors
作者:Lalgudi S. Harikrishnan、Heather J. Finlay、Jennifer X. Qiao、Muthoni G. Kamau、Ji Jiang、Tammy C. Wang、James Li、Christopher B. Cooper、Michael A. Poss、Leonard P. Adam、David S. Taylor、Alice Ye A. Chen、Xiaohong Yin、Paul G. Sleph、Richard Z. Yang、Doree F. Sitkoff、Michael A. Galella、David S. Nirschl、Katy Van Kirk、Arthur V. Miller、Christine S. Huang、Ming Chang、Xue-Qing Chen、Mark E. Salvati、Ruth R. Wexler、R. Michael Lawrence
DOI:10.1021/jm300611v
日期:2012.7.12
A series of diphenylpyridylethanamine (DPPE) derivatives was identified exhibiting potent CETP inhibition. Replacing the labile ester functionality in the initial lead 7 generated a series of amides and ureas. Further optimization of the DPPE series for potency resulted in the discovery of cyclopentylurea 15d, which demonstrated a reduction in cholesterol ester transfer activity (48% of predose level) in hCETP/apoB-100 dual transgenic mice. The PK profile of 15d was suboptimal, and further optimization of the N-terminus resulted in the discovery of amide 20 with an improved PK profile and robust efficacy in transgenic hCETP/apoB-100 mice and in hamsters. Compound 20 demonstrated no significant changes in either mean arterial blood pressure or heart rate in telemeterized rats despite sustained high exposures.