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
1, 4 – benzene and dioxane -6 – formic acid (25.0g, 139mmol) dissolved in methanol (180 ml) in, concentrated sulfuric (17.5 ml), heated to 70 ¡ãC stirring 5 hours. Cooling to room temperature, concentrated under reduced pressure, for 5percent of sodium hydroxide aqueous solution to adjust the pH to the alkaline, extracted with ethyl acetate, dried, concentrated to obtain 1, 4 – benzene and dioxane -6 – methyl formate (white solid 26.8g, 99percent).
4442-54-0, 4442-54-0 2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid 2758833, abenzodioxans compound, is more and more widely used in various fields.
Reference£º
Patent; Shanghai Huilun Life Technology Co., Ltd.; Cheng Jianjun; Qin Jihong; (25 pag.)CN104557955; (2017); B;,
Benzodioxan
1,4-Benzodioxane | C8H8O2 – PubChem