4,4,4-Trifluorobutanoic acid → HCID 56971640, compound

Participants

Reaction Steps

4,4,4-Trifluorobutanoic acid (59 mg, 0.418 mmol) was reacted with PTU (80 mg, 0.278 mmol) as the same manner as the synthesis of 1-(1-isobutyrylpiperidin-4-yl)-3-(4-(trifluoromethyl)phenyl)urea yielding the final product (80 mg, 0.194 mmol, 70% yield). 1H NMR (d6-DMSO, 300 Mhz): δ 8.80 (s, 1H), 7.58 (s, 4H), 6.38 (d, J=7.8 Hz, 1H), 4.19 (d, J=13.8 Hz, 1H), 3.79 (d, J=13.8 Hz, 1H), 3.77 (m, 1H), 3.16 (t, J=12.3 Hz, 1H), 2.84 (m, J=11.4 Hz, 1H), 2.60 (d, J=6.3 Hz, 2H), 2.59 (m, 2H), 1.85 (br, 2H), 1.30 (m, 2H).

Provenance & Evidence