(3-Ethoxycarbonylphenyl)boronic acid → HCID 58327840, compound

Participants

Reaction Steps

1-[5-Chloro-2-(trifluoromethyl)benzyl]-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (7.5 g) was reacted with 3-ethoxycarbonyl phenyl boronic acid as in General Procedure 4A. The title compound was obtained as a white solid (72% yield). m.p.=174° C., LCMS: m/z=475.95 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 1.40 (t, 3H), 3.48 (m, 2H), 3.69 (m, 2H), 4.32 (q, 2H), 4.63 (s, 2H), 5.51 (bs, 1H), 6.52 (s, 1H), 7.35 (m, 1H), 7.42 (m, 1H), 7.48 (s, 1H), 7.54 (m, 1H), 7.65 (d, 1H), 7.70 (s, 1H), 7.90 (d, 1H), 8.03 (s, 1H).

Provenance & Evidence