氯化苄 、
2-(2,6-diethyl-4-hydroxy-2,3,6-piperidine-1-yloxy)-N-(3-dimethylamino-propyl)-2-methylpropionamide 在
乙醚 、
氯化苄 作用下,
以
乙腈 为溶剂,
反应 19.0h,
以to afford 3.0 g of the title compound as a colorless amorphous solid的产率得到benzyl-[3-[2-(2,6-diethyl-4-hydroxy-2,3,6-piperidine-1-yloxy)-2-methylpropionyl-amino]-propyl]-dimethylammonium chloride