反应详情

The procedure described in Example 24 was repeated, but using 2.0 g of 3-(piperidinomethyl)thiomorpholine, 2.2 ml of triethylamine and 3.52 g of 6,7-dichloro-1,2,3,4-tetrahydro-4-oxo-1-naphthoyl chloride, to afford 3.67 g of the title compound, melting at 245°-254° C. (dec.).