20197-75-5, Methyl 1,4-Benzodioxan-6-carboxylate is a benzodioxans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
will be 1, 4 – benzene and dioxane -6 – methyl formate (26.0g, 133 . 9mmol) by adding acetic acid (150 ml) in, stirring to dissolve, dropping fuming nitric acid (51 ml), canada finishes, heating up to 70 ¡ãC stirring 1 hour. Cooling to room temperature, concentrated under reduced pressure, for 5percent of sodium hydroxide aqueous solution to adjust the pH to 7, adding ethyl acetate, the organic phase after the water washing, drying, concentration, be 7 – nitro – 2, 3 – dihydrobenzo [b] [1, 4] dioxin -6 – carboxylic acid methyl ester (31.1g, 97percent).
20197-75-5, 20197-75-5 Methyl 1,4-Benzodioxan-6-carboxylate 3802178, 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