反应详情

温度

100 °C

The procedure in Example 5 is followed but using 4-(3,4-methylenedioxyphenyl)-6-phenyl-2-pyridinone (2.5 g), ethyl 6-bromo-2-methylhexanoate (4 g), silver carbonate (1.2 g) and dimethylformamide (100 cc). The reaction mixture is heated at 100° C. for 72 hours. The product is purified by chromatography under pressure on silica gel (30-60 mm; eluent: n-hexane-ethyl acetate 9-1). (yellowish oil)

1. customThe product is purified by chromatography under pressure on silica gel (30-60 mm; eluent: n-hexane-ethyl acetate 9-1)