1,4-Dihydro-2,6-dimethyl-4-(2-(trifluoromethyl)phenyl)-3,5-pyridinedicarboxylic acid diethyl ester → Ethyl 1,4,5,6-Tetrahydro-2-methyl-4-(2-trifluoromethylphenyl)-5-oxo-6-(2-pyridyl)-7-phenyl-1,6-naphthyridine-3-carboxylate

Participants

Reaction Steps

This product is obtained using the procedure of Example 1, from diethyl 1,4-dihydro-4-(2-trifluoromethylphenyl)2,6-dimethyl-3,5-pyridine dicarboxylate and N-(2-pyridyl)-benzimidoyl chloride HCl (2.5 g, 9.4%).

Provenance & Evidence