1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine → HCID 57886031, compound

Participants

Reaction Steps

1-[3-Fluoro-2-(trifluoromethyl)benzyl]-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (101 mg) was coupled to 1-methyl-4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]piperazine as in General Procedure 4B to give the title compound as a yellow solid (31% yield). LCMS: m/z=487.09 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 2.33 (3H, s), 2.51 (4H, t, J=4.9 Hz), 3.49 (2H, m), 3.55 (4H, t, J=4.9 Hz), 3.63 (2H, m), 4.65 (2H, s), 5.08 (1H, bs), 6.48 (1H, d, J=1.8 Hz), 6.64 (1H, d, J=8.8 Hz), 7.09 (1H, m), 7.26 (1H, m), 7.45 (2H, m), 7.62 (1H, d, J=1.8 Hz), 8.18 (1H, d, J=2.5 Hz).

Provenance & Evidence