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ChemicalBook CAS DataBase List 1-Bromo-2-naphthol
573-97-7

1-Bromo-2-naphthol synthesis

10synthesis methods
-

Yield:573-97-7 82%

Reaction Conditions:

with dihydrogen peroxide;acetic acid;potassium bromide at 20; for 10 h;Temperature;

Steps:

1
4 mmol2-naphthoic acid and4 mmol potassium bromide was placed in a round bottom flask,5 ml of acetic acid was added,Stirring dropwise 4mmolHydrogen peroxide (30%), 20 ° C under stirring reaction 10h,After being cooled for 12h at 0 ° C, the product was filtered to obtain pale yellow needle-like crystals. After drying, the products were analyzed by IR and 1H-NMR.The yield was calculated by weighing, under the above conditionsThe yield of 1-bromo-2-naphthol was 82%.

References:

Liaocheng University;LIU, LIJUN;WANG, HONGHONG;LU, JING CN104478667, 2016, B Location in patent:Paragraph 0027; 0028; 0029

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