HCID 18946473, compound → HCID 18946464, compound

Participants

Reaction Steps

Using an analogous procedure to that described in Example 9, part (iii), but starting from compound I, there was obtained in 84% yield 2,6-diethyl-1,4-dihydro-3-(4-ethoxycarbonylphenyl)-4-oxopyridine as a solid, NMR (d6 -DMSO): 0.87,1.07(two t, 3H), 1.21(t, 3H), 1.33(t, 3H), 2.34(t, 3H), 2.53(q, 2H), 4.32(q, 2H), 6.03,6.25(two s, 1H), 7.29(d, 2H), 7.95(d, 2H); mass spectrum (chemical ionisation, ammonia): 300(M+H)+.

Provenance & Evidence