反应详情

To a solution of the product of Example 14, Step 6 (0.07 g, 0.155 mmol) in ethanol (3 ml) at 80° C. was added aqueous hydroxylamine (1.5 ml, 50% in water). After 30 minutes the mixture was cooled to room temperature and concentrated in vacuo to give the title compound, (0.072 g, 100%) as a yellow solid; MS(AP+) m/e 468 [M+H]+.

1. concentrationconcentrated in vacuo