环氧乙烷 、 1-(6-(S)-4-(R)-ethylpiperid-6-yl)-N-{1-(R)-[2-(R)-3-(R),4-(S),5-(R)-trihydroxy-6-(R)-(methylthio)tetrahydropyran-2-yl]-2-methylprop-1-yl}acetamide, HCl salt 以
甲醇 为溶剂,
以51%的产率得到1-(4-ethyl-N-hydroxyethyl-piperid-6-yl)-N-{1-[3,4,5-trihydroxy-6-(methylthio)tetrahydropyran-2-yl]-2-methylprop-1-yl}acetamide