Extracurricular laboratory: Synthetic route of 4442-54-0

As the rapid development of chemical substances, we look forward to future research findings about 4442-54-0

2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid, cas is 4442-54-0, it is a common heterocyclic compound, the benzodioxans compound, its synthesis route is as follows.,4442-54-0

Working Example 17 A mixture of 1,4-benzodioxane-6-carboxylic acid (0.5 g), benzene (20 m) and thionyl chloride (5 m) is heated for one hour under reflux. The reaction mixture is evaporated to dryness under reduced pressure. To the residue is added benzene (50 m), then the solvent is again distilled off to leave 1,4-benzodioxane-6-carbonyl chloride.

As the rapid development of chemical substances, we look forward to future research findings about 4442-54-0

Reference£º
Patent; Takeda Chemical Industries, Ltd.; EP318235; (1991); A3;,
Benzodioxan
1,4-Benzodioxane | C8H8O2 – PubChem