HCID 73858727, compound → HCID 22005205, compound

Participants

Reaction Steps

The title compound was prepared from ethyl 2,6-diisopropyl-3-hydroxymethyl-4-(2-ethynylphenyl)-5-(pent-1-enyl)pyridine-3-carboxylate by the procedure described in Example 125, Step F. 1H NMR (300 MHz, CDCl3) (reported as a mixture of olefin isomers): δ 0.60-0.90 (m, 3 H), 1.0-1.40 (m, 15 H), 1.60-1.90 (m, 2 H), 3.20-3.50 (m, 2 H), 4.20-4.40 (m, 2 H), 5.14 (dt, J=11.0, 1.0 Hz, 1 H), 5.40 (m, 1 H), 5.90 (m, 1 H), 6.30 (m, 1 H), 7.0-7.70 (m, 4 H). FAB-MS: calculated for C25H33NO 363.5; found 364 (M+H, 100%). Rf 0.28 (10% ethyl acetate/n-hexane).

Provenance & Evidence