N-[(2R,6S)-2,6-dimethyltetrahydro-2H-pyran-4-yl]-3-methyl-1H-1,2,4-triazol-5-amine 、
ethyl 2-<(2'-cyanobiphenyl-4-yl)methyl>-3-oxohexanoate 反应 0.33h,
以6%的产率得到4'-({4-[(2R,4s,6S)-2,6-dimethyltetrahydro-2H-pyran-4-yl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile