2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-(3-bromo-4-methoxyphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine 在
palladium diacetate 、
copper(II) oxide 1,3-双(二苯基膦)丙烷 作用下,
以
N-甲基吡咯烷酮 为溶剂,
生成 (+)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-(4-methoxy-3-pyrimidin-2-ylphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine 、 (-)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-(4-methoxy-3-pyrimidin-2-ylphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine