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ChemicalBook CAS DataBase List 4-PROPOXYBENZONITRILE
60758-84-1

4-PROPOXYBENZONITRILE synthesis

12synthesis methods
-

Yield:60758-84-1 98%

Reaction Conditions:

with potassium carbonate in N,N-dimethyl-formamide at 70; for 12 h;

Steps:

140 4-propoxybenzonitrile

4-hydroxybenzonitrile (6.00 g, 50.4 mmol), potassium carbonate (17.4 g, 126 mmol) and n-propyl iodide (21.4 g, 126 mmol) were heated in DMF (70 ml) at 70 °C for 12h. After cooling, water (150 ml) was added and the reaction mixture was extracted with diethyl ether (2 x 250ml). The combined organic phase was washed with water (200 ml), dried (sodium sulfate) and evaporated to give the desired intermediate (8.00 g, 98%).

References:

WO2019/40107,2019,A1 Location in patent:Paragraph 00675-00676

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