1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 57886078, compound

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Reaction Steps

1-[5-Chloro-2-(trifluoromethyl)benzyl]-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (112 mg) was reacted with 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole as in General Procedure 4B to give the title compound as a brown solid (74% yield). m.p.=156° C., LCMS: m/z=408.25 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 3.48 (2H, m), 3.65 (2H, m), 3.87 (3H, s), 4.58 (2H, s), 5.06 (1H, s), 6.45 (1H, s), 7.36 (2H, m), 7.49 (2H, m), 7.63 (2H, m).

Provenance & Evidence