Department of Medicinal Chemistry, Elan Pharmaceuticals, 180 Oyster Point Blvd., South San Francisco, CA 94080, USA.
Bioorg Med Chem Lett. 2013 Apr 1;23(7):1967-73. doi: 10.1016/j.bmcl.2013.02.043. Epub 2013 Feb 14.
Leucine-rich repeat kinase 2 (LRRK2) has been implicated in the pathogenesis of Parkinson's disease (PD). Inhibition of LRRK2 kinase activity is a therapeutic approach that may lead to new treatments for PD. Herein we report the discovery of a series of [1,2,4]triazolo[4,3-b]pyridazines that are potent against both wild-type and mutant LRRK2 kinase activity in biochemical assays and show an unprecedented selectivity towards the G2019S mutant. A structural rational for the observed selectivity is proposed.
富含亮氨酸重复激酶 2(LRRK2)与帕金森病(PD)的发病机制有关。抑制 LRRK2 激酶活性是一种治疗方法,可能为 PD 带来新的治疗方法。本文报道了一系列[1,2,4]三唑并[4,3-b]哒嗪的发现,它们在生化测定中对野生型和突变型 LRRK2 激酶活性均具有很强的抑制作用,并且对 G2019S 突变体表现出前所未有的选择性。提出了观察到的选择性的结构合理性。