反应详情

Prepared analogously to the method for Example 8(d) from 1.47 g (4.1 mmol) of benzyloxy-8-(2-ethoxy-2-hydroxyacetyl)-4H-benzo[1,4]oxazin-3-one and 0.65 g (3.7 mmol) of 2-(3,5-dimethylphenyl)-1,1-dimethylethylamine. Yield: 1.1 g (51%, hydrochloride); melting point: 220° C.-222° C.