二乙胺 、
3-Acetoxycyclobutenon 在
3-Acetoxycyclobutenon 作用下,
以
乙酸乙酯 为溶剂,
反应 0.3h,
以3.75 g of the title product with a purity of 4.1 percent (according to HPLC), corresponding to a yield of 9.8 percent, relative to the 3-acetoxy-2-cyclobuten-1-one, was obtained的产率得到3-Hydroxy-2-cyclobuten-1-one-diethylammonium salt