A Dipolar Cycloaddition Reaction To Access 6-Methyl-4,5,6,7-tetrahydro-1H-1,2,3triazolo4,5-cpyridines Enables the Discovery Synthesis and Preclinical Profiling of a P2X7 Antagonist Clinical Candidate - Chrovian, Christa C; Soyode-Johnson, Akinola; Peterson, Alexander A; Gelin, Christine F; Deng, Xiaohu; Dvorak, Curt A; Carruthers, Nicholas I; Lord, Brian; Fraser, Ian; Aluisio, Leah; Coe, Kevin J; Scott, Brian; et al. (Journal of medicinal chemistry, 2018)