反应详情

温度

70 °C

To a solution of the product from Example 3 (1.0 g) in tetrahydrofuran (50 ml) was added isoamyl nitrite (3 ml) and the mixture heated at 70° C. for 2 hours. The mixture was evaporated to dryness and purified (SiO2, ethyl acetate:chloroform 1:9 as eluant) to give the title compound (0.61 g).

1. customThe mixture was evaporated to dryness
2. custompurified (SiO2, ethyl acetate:chloroform 1:9 as eluant)