Analyzing the synthesis route of 4442-54-0

The synthetic route of 4442-54-0 has been constantly updated, and we look forward to future research findings.

4442-54-0, 2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid is a benzodioxans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A solution of 19.6 g (109 mmol) of 2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid (J. Chem. Soc., 3445, 1957) in 400 mL of MeOH containing 4 mL of H2SO4 was refluxed overnight. Sodium bicarbonate (18 g) was added, the solvent was removed and the residue was triturated several times with Et2O. The washes were combined, filtered through anhyd MgSO4 and evaporated to yield 20.7 g of the title compound as a pale yellow oil: mass spectrum (electron impact, m/e): 194., 4442-54-0

The synthetic route of 4442-54-0 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Wyeth Holdings Corporation; EP1117659; (2003); B1;,
Benzodioxan
1,4-Benzodioxane | C8H8O2 – PubChem