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853192-64-0

Naphthalene, 1-fluoro-6-methoxy- (9CI) synthesis

3synthesis methods
-

Yield:853192-64-0 79%

Reaction Conditions:

with potassium carbonate in acetone at 40; for 15 h;

Steps:

3

Step 3: Iodomethane (866 mg, 381 )lL, 6.1 mmol, Eq: 2) was added to a mixture of 5-fluoronaphthalen-2-ol (494.5 mg, 3.05 mmol, Eq: 1.00) and K2C03 (1.26 g, 9.15 mmol, Eq: 3) inacetone (20 mL) and the mixture heated to 40 °C. After 15 h., the mixture was cooled, diluted with25 EtOAc, washed with H20, dried over Na2S04 and concentrated. The residue was purified by flashchromatography to give 1-fluoro-6-methoxynaphthalene (0.4245 g, 79 %, nearly colorless oil).

References:

WO2014/9495,2014,A1 Location in patent:Page/Page column 62