Discovery of 3-Piperidinyl-1-cyclopentanecarboxamide as a Novel Scaffold for Highly Potent CC Chemokine Receptor 2 Antagonists
作者:Lihu Yang、Gabor Butora、Richard X. Jiao、Alex Pasternak、Changyou Zhou、William H. Parsons、Sander G. Mills、Pasquale P. Vicario、Julia M. Ayala、Margaret A. Cascieri、Malcolm MacCoss
DOI:10.1021/jm070166b
日期:2007.5.1
restrictions to a linear aminobutyramide CC chemokine receptor 2 (CCR2) antagonist lead (2) led to the discovery of a 1,3-disubstituted cyclopentane scaffold with enhanced hCCR2 receptor binding and antagonist activity. (1S,3R)-N-[3,5-Bis(trifluoromethyl)benzyl]-1-methyl-3-[(1R,3'R)-methyl-1'H-spiro[ indene-1,4'-piperidin]-1'-yl]cyclopentanecarboxamide (16) had IC50 of 1.3 nM (binding) and 0.45 nM (functional
将环限制引入线性氨基丁酰胺CC趋化因子受体2(CCR2)拮抗剂前导物(2)导致发现了具有增强的hCCR2受体结合和拮抗剂活性的1,3-二取代环戊烷支架。(1S,3R)-N- [3,5-双(三氟甲基)苄基] -1-甲基-3-[(1R,3'R)-甲基-1'H-螺[茚-1,4'-哌啶] -1'-基]环戊烷甲酰胺(16)对hCCR2的IC50为1.3 nM(结合)和0.45 nM(功能趋化性)。它还显示出对小鼠CCR2受体的活性,IC50为130 nM。化合物16对其他趋化因子受体具有选择性,包括CCR5(约500倍)。