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

General procedure: NEt3 (0.57?mL, 4.00?mmol) was added dropwise to a suspension of 3-methoxyphenylacetic acid (0.60?g, 4.00?mmol) and [Ti(eta5-C5H5)2Cl2] (0.50?g, 2.00?mmol) in toluene (50?mL) at room temperature. The reaction mixture colour changed immediately from deep red to orange and was then stirred for 3?h at 80?¡ãC. The mixture was decanted and filtered to remove the triethylammonium chloride salt. The filtrate was then concentrated and cooled to ?30?¡ãC to give orange crystals of the complex which were isolated by filtration.

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

Reference£º
Article; Ceballos-Torres, Jesu?s; Caballero-Rodri?guez, Mari?a J.; Prashar, Sanjiv; Paschke, Reinhard; Steinborn, Dirk; Kaluerovic?, Goran N.; Go?mez-Ruiz, Santiago; Journal of Organometallic Chemistry; vol. 716; (2012); p. 201 – 207;,
Benzodioxan
1,4-Benzodioxane | C8H8O2 – PubChem