TY - JOUR
T1 - Discovery of (S)-1-((2′,6-Bis(difluoromethyl)-[2,4′-bipyridin]-5-yl)oxy)-2,4-dimethylpentan-2-amine (BMS-986176/LX-9211)
T2 - A Highly Selective, CNS Penetrable, and Orally Active Adaptor Protein-2 Associated Kinase 1 Inhibitor in Clinical Trials for the Treatment of Neuropathic Pain
AU - Luo, Guanglin
AU - Chen, Ling
AU - Kostich, Walter A.
AU - Hamman, Brian
AU - Allen, Jason
AU - Easton, Amy
AU - Bourin, Clotilde
AU - Gulianello, Michael
AU - Lippy, Jonathan
AU - Nara, Susheel
AU - Maishal, Tarun Kumar
AU - Thiyagarajan, Kamalraj
AU - Jalagam, Prasadrao
AU - Pattipati, Sreenivasulu Naidu
AU - Dandapani, Kumaran
AU - Dokania, Manoj
AU - Vattikundala, Pradeep
AU - Sharma, Vivek
AU - Elavazhagan, Saravanan
AU - Verma, Manoj Kumar
AU - Das, Manish Lal
AU - Wagh, Santosh
AU - Balakrishnan, Anand
AU - Johnson, Benjamin M.
AU - Santone, Kenneth S.
AU - Thalody, George
AU - Denton, Rex
AU - Saminathan, Hariharan
AU - Holenarsipur, Vinay K.
AU - Kumar, Anoop
AU - Rao, Abhijith
AU - Putlur, Siva Prasad
AU - Sarvasiddhi, Sarat Kumar
AU - Shankar, Ganesh
AU - Louis, Justin V.
AU - Ramarao, Manjunath
AU - Conway, Charles M.
AU - Li, Yu Wen
AU - Pieschl, Rick
AU - Tian, Yuan
AU - Hong, Yang
AU - Ditta, Jonathan
AU - Mathur, Arvind
AU - Li, Jianqing
AU - Smith, Daniel
AU - Pawluczyk, Joseph
AU - Sun, Dawn
AU - Yip, Shiuhang
AU - Wu, Dauh Rurng
AU - Vetrichelvan, Muthalagu
AU - Gupta, Anuradha
AU - Wilson, Alan
AU - Gopinathan, Suma
AU - Wason, Suman
AU - Bristow, Linda
AU - Albright, Charles F.
AU - Bronson, Joanne J.
AU - MacOr, John E.
AU - Dzierba, Carolyn D.
N1 - Publisher Copyright:
© 2022 American Chemical Society.
PY - 2022/3/24
Y1 - 2022/3/24
N2 - Recent mouse knockout studies identified adapter protein-2 associated kinase 1 (AAK1) as a viable target for treating neuropathic pain. Potent small-molecule inhibitors of AAK1 have been identified and show efficacy in various rodent pain models. (S)-1-((2′,6-Bis(difluoromethyl)-[2,4′-bipyridin]-5-yl)oxy)-2,4-dimethylpentan-2-amine (BMS-986176/LX-9211) (34) was identified as a highly selective, CNS penetrant, potent AAK1 inhibitor from a novel class of bi(hetero)aryl ethers. BMS-986176/LX9211 (34) showed excellent efficacy in two rodent neuropathic pain models and excellent central nervous system (CNS) penetration and target engagement at the spinal cord with an average brain to plasma ratio of 20 in rat. The compound exhibited favorable physicochemical and pharmacokinetic properties, had an acceptable preclinical toxicity profile, and was chosen for clinical trials. BMS-986176/LX9211 (34) completed phase I trials with good human pharmacokinetics and minimum adverse events and is currently in phase II clinical trials for diabetic peripheral neuropathic pain (ClinicalTrials.gov identifier: NCT04455633) and postherpetic neuralgia (ClinicalTrials.gov identifier: NCT04662281).
AB - Recent mouse knockout studies identified adapter protein-2 associated kinase 1 (AAK1) as a viable target for treating neuropathic pain. Potent small-molecule inhibitors of AAK1 have been identified and show efficacy in various rodent pain models. (S)-1-((2′,6-Bis(difluoromethyl)-[2,4′-bipyridin]-5-yl)oxy)-2,4-dimethylpentan-2-amine (BMS-986176/LX-9211) (34) was identified as a highly selective, CNS penetrant, potent AAK1 inhibitor from a novel class of bi(hetero)aryl ethers. BMS-986176/LX9211 (34) showed excellent efficacy in two rodent neuropathic pain models and excellent central nervous system (CNS) penetration and target engagement at the spinal cord with an average brain to plasma ratio of 20 in rat. The compound exhibited favorable physicochemical and pharmacokinetic properties, had an acceptable preclinical toxicity profile, and was chosen for clinical trials. BMS-986176/LX9211 (34) completed phase I trials with good human pharmacokinetics and minimum adverse events and is currently in phase II clinical trials for diabetic peripheral neuropathic pain (ClinicalTrials.gov identifier: NCT04455633) and postherpetic neuralgia (ClinicalTrials.gov identifier: NCT04662281).
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UR - http://www.scopus.com/inward/citedby.url?scp=85126622014&partnerID=8YFLogxK
U2 - 10.1021/acs.jmedchem.1c02131
DO - 10.1021/acs.jmedchem.1c02131
M3 - Article
C2 - 35257579
AN - SCOPUS:85126622014
SN - 0022-2623
VL - 65
SP - 4457
EP - 4480
JO - Journal of Medicinal Chemistry
JF - Journal of Medicinal Chemistry
IS - 6
ER -