Trifluoroacetic acid → HCID 178509552, compound

Participants

Reaction Steps

Following general procedure A-2, tert-butyl trans-4-[6-(5-cyanothiophen-2-yl)-3-(cyclopropane carbonyl)quinolin-4-ylamino]cyclohexylcarbamate (24 mg, 0.047 mmol) was reacted with TFA (2 mL) to afford the desired product (13.2 mg, 32%) as a yellow solid: 1H NMR (500 MHz, CD3OD) δ 9.25 (s, 1H), 8.54 (s, 1H), 8.27 (d, J=8.6 Hz, 1H), 7.98 (d, J=8.8 Hz, 1H), 7.85 (d, J=4.0 Hz, 1H), 7.70 (d, J=4.0 Hz, 1H), 4.28 (s, 1H), 3.28-3.25 (m, 1H), 2.89-2.83 (m, 1H), 2.42 (d, J=12.8 Hz, 2H), 2.23 (d, J=12.2 Hz, 2H), 1.80-1.63 (m, 4H), 1.27-1.21 (m, 2H), 1.19-1.13 (m, 2H); ESI MS m/z 417 [C24H24N4OS+H]+; HPLC 95.1% (AUC), tR=10.32 min.

Provenance & Evidence