以吡啶为原料,乙酸乙酯做溶剂,两步法合成高效酰化催化剂4-二甲氨基吡啶.

• 4-dimethylamino-pyridine,a kind of high acylating catalyst,is synthesized in two steps with pyri-dine as raw material, and ethyl acetate as nontoxic solvent.