1,2-epoxy-3-(2-methyl-4H-1-benzopyrane-4-one-7-yloxy)-propane 、
异丙胺 、 以
乙醇 为溶剂,
反应 2.0h,
以4.3 g 1-(2-methyl-4H-1-benzopyrane-4-one-7-yloxy)-3-(1-methylethyl-amino)-2-propanol (m.p. 80°-82° C.) was obtained in the form of a base的产率得到1-(2-methyl-4H-1-benzopyrane-4-one-7-yloxy)-3-(1-methylethyl-amino)-2-propanol