Isopropylamine → HCID 13851513, compound

Participants

Reaction Steps

3.7 g 1,2-epoxy-3-(2-methyl-4H-1-benzopyrane-4-one-7-yloxy)-propane and 2.5 cm3 2-propylamine were boiled in 40 cm3 ethanol for 2 hours; the process of example 9 (a) was followed. 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.

Provenance & Evidence