1-Acetylpiperazine → HCID 90313494, compound

Participants

Reaction Steps

The title compound was prepared using methods analogous to those described in Step C of Example 504 using 4′-(2-aminopyrazin-5-yl)-3′-fluoro-[1,1′-biphenyl]-2-carboxylic acid for and 1-(piperazin-1-yl)ethanone. MS (ESI): mass calcd. for C23H22FN5O2, 419.18; m/z found, 420.1 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 8.65-8.56 (m, 1H), 8.11 (d, J=1.5, 1H), 8.02 (dd, J=10.4, 5.8, 1H), 7.55-7.41 (m, 4H), 7.42-7.32 (m, 1H), 7.34-7.28 (m, 1H), 4.71 (s, 2H), 3.65 (s, 2H), 3.51-2.93 (m, 4H), 2.79 (s, 2H), 1.99 (d, 3H).

Provenance & Evidence