反应详情

A suspension of 2,7-dinitro-naphthalene in ethylacetate (400 ml) and DMF (4 ml) was hydrogenated over P/C at 50° C. for 2 hours. After work-up and purification by chromatography 2.1 g (11.2 mmol, 24%) of the title compound, MS: m/e=251(M+) was obtained.