反应详情

A solution of Example 24B in ethanol (10 mL) was treated with 6N HCl (5 mL), refluxed for 3 hours and concentrated. Purification by flash chromatography over silica gel (10% methanol/ammonia saturated methylene chloride) provided the title compound (0.080 g) which was converted to the hydrochloride salt.

1. temperaturerefluxed for 3 hours
2. concentrationconcentrated
3. customPurification by flash chromatography over silica gel (10% methanol/ammonia saturated methylene chloride)