cis-2-(bromomethyl)-5-[3-(trifluoromethyl)phenyl]oxolane 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 17.0h,
生成
7-(4-methylimidazol-1-yl)-2-[[(2S,5R)-5-[3-(trifluoromethyl)phenyl]oxolan-2-yl]methyl]-3,4-dihydropyrido[1,2-a]pyrazine-1,6-dione