(2R,3R,4R,5R,6S)-5-amino-2-(hydroxymethyl)-6-methyltetrahydro-2H-pyran-3,4-diol 、
2-氯-4-三氟甲基嘧啶 在
N,N-二异丙基乙胺 作用下,
以
异丙醇 为溶剂,
以16 %的产率得到(2R,3R,4R,5R,6S)-2-(hydroxymethyl)-6-methyl-5-((4-(trifluoromethyl)pyrimidin-2-yl)amino)tetrahydro-2H-pyran-3,4-diol