1,1-Diethyl-3-[13-(1,3-dithiolan-2-yl)-2,6-dimethyl-8alphaergolinyl]-urea → HCID 67788086, 화합물

참여 물질

반응 단계

458 mg of 1,1-diethyl-3-[13-(1,3-dithiolan-2-yl)-2,6- dimethyl-8alpha-ergolinyl)-urea (1 mmol) is dissolved in 50 ml of methanol and treated with several portions of Raney nickel at room temperature until the initial material has disappeared according to thin-layer chromatography. It is filtered by kieselguhr, the solvent is concentrated by evaporation and the residue is chromatographed on silica gel with dichloromethane/methanol, the isolated substance is crystallized from methanol, yield 117 mg (31% of theory).

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