反应详情

o-Vanillin (30.4 g), dissolved in 160 ml. of dimethylformamide, is treated with 9.6 g of 50% sodium hydride, then with 130 ml. of 2 N N-(3-chloropropyl)morpholine in toluene following the procedure described in Example 1A, yielding 42.9 g of the title compound, boiling point 178°-183° C. at 0.2-0.3 mm of Hg.