1,3-Cyclohexanedione → 6-Methoxy-1,2,3,9-tetrahydro-4H-carbazol-4-one

참여 물질

반응 단계

1,3-Cyclohexanedione (8 g) was added to a solution of 4-methoxyphenylhydrazine hydrochloride (10 g) in ethanol (350 ml) and water (70 ml). The resulting solution was stirred at room temperature for 3 h and then at reflux for 14 h. On cooling to ambient temperature, the reaction mixture was poured into water (3 l) to give a solid, which was dried in vacuo to give the title compound, (6.0 g) m.p. 279°-279.5°.

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