The important role of 20197-75-5

With the complex challenges of chemical substances, we look forward to future research findings about Methyl 1,4-Benzodioxan-6-carboxylate

Name is Methyl 1,4-Benzodioxan-6-carboxylate, as a common heterocyclic compound, it belongs to benzodioxans compound, and cas is 20197-75-5, its synthesis route is as follows.,20197-75-5

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).

With the complex challenges of chemical substances, we look forward to future research findings about Methyl 1,4-Benzodioxan-6-carboxylate

Reference£º
Patent; Shanghai Huilun Life Technology Co., Ltd.; Cheng Jianjun; Qin Jihong; (25 pag.)CN104557955; (2017); B;,
Benzodioxan
1,4-Benzodioxane | C8H8O2 – PubChem