反应详情

The title compound hydrochloride dihydrate (m.p. 285°-8° C.) was prepared in the same way as for the compound of Example 5 but utilising piperonyloyl chloride in place of benzoyl chloride. (Found: C, 57.1; H, 6.8; N, 5.7. C23H28N2O5.HCl.2H2O requires C, 57.0; H, 6.8; N, 5.8%).