(2S)-(-)-1-(1H-2-methylindol-4-yl)oxy-3-[(2R,4S)-2-methyl-4-(4-methylbenzo[b]thiophen-2-yl)piperidinyl]-2-propanol 、
草酸 以
乙酸乙酯 为溶剂,
生成
(2S)-(-)-1-(1H-2-methylindol-4-yl)oxy-3-[(2R,4S)-2-methyl-4-(4-methylbenzo[b]thiophen-2-yl)piperidinyl]-2-propanol oxalate