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ChemicalBook CAS DataBase List o-Anisic acid
579-75-9

o-Anisic acid synthesis

15synthesis methods
-

Yield:579-75-9 94.3%

Reaction Conditions:

with sodium hydroxide in methanol at 40; for 2.5 h;

Steps:

1.2 (2) Preparation of o-methoxybenzoic acid
To a 1000 mL single-necked flask equipped with a stir bar was added the product obtained in the previous step 45. 4 g (0.27 mol), add anhydrous methanol 90. 8mL, 2N NaOH solution 272. 4 mL, Slowly heated to 40 ° C stirring reaction 2. 5h, TLC detection reaction is completed, Cooling, HCl with 2N to adjust the reaction pH to 2-3, precipitation of a large number of white solid, methanol filtration under vacuum, drying with a mint flavor products 38. 7g, the yield was 94.3%

References:

SHENYANG PHARMACEUTICAL UNIVERSITY;GAO, HUIYUAN;WANG, ZUBING;CHEN, LIXUE;XU, YOUJUN;HAN, XIAOLI;SUN, BOHANG CN105294637, 2016, A Location in patent:Paragraph 0091-0092

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