4-Methoxy-benzofuran-3-one oxime → 4-Methoxy-2,3-dihydrobenzofuran-3-amine

참여 물질

반응 단계

A mixture of the above described 4-methoxy-benzofuran-3-one oxime (6.15 g, 34.3 mmol) in ethanol (500 ml) with 10% palladium on charcoal (6.15 g) was hydrogenated at 23° C. and atmospheric pressure for 18 h. Filtered the catalyst off, washed with ethanol, evaporated the filtrate totally and dried in high vacuum to give rac-4-methoxy-2,3-dihydro-benzofuran-3-ylamine as a light yellow oil (3.65 g, 64%); MS: m/e=166.2 (M+H+).

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