2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-7-(2-trifluoromethylphenyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine 在
正丁基锂 、 Selectfluor 、
二异丙胺 作用下,
以
四氢呋喃 为溶剂,
反应 1.33h,
生成 (+)-(7,8-anti)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-fluoro-7-(4-trifluoromethylphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine 、 (+)-(7,8-syn)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-fluoro-7-(4-trifluoromethylphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine 、 (-)-(7,8-syn)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-fluoro-7-(4-trifluoromethylphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine 、 (-)-(7,8-anti)-2-[6-methoxy-5-(4-methylimidazol-1-yl)pyridin-2-yl]-8-fluoro-7-(4-trifluoromethylphenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine