Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271781Generated: November 3, 2026

Trifluoroacetic acid → HCID 178487372, compound

https://huagongshe.com/reaction/2271781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178487373HCID 178487373—
ProductHCID 178487372HCID 17848737268.1%

Reaction Steps

Following general procedure A-2, tert-butyl trans-4-[6-(3-chloro-4-hydroxy-5-methoxyphenyl)-3-(cyclopropanecarbonyl)-7-fluoroquinolin-4-ylamino]cyclohexylcarbamate (53 mg, 0.091 mmol) was reacted with TFA (2 mL) to afford the desired product (30 mg, 48%) as a light yellow solid: 1H NMR (300 MHz, CD3OD) δ 9.23 (s, 1H), 8.35 (d, J=7.8 Hz, 1H), 7.65 (d, J=11.2 Hz, 1H), 7.21 (d, J=10.6 Hz, 2H), 4.20 (s, 1H), 3.95 (s, 3H), 2.84 (s, 1H), 2.39 (d, J=12.4 Hz, 2H), 2.18 (d, J=11.5 Hz, 2H), 1.83-1.64 (m, 2H), 1.62-1.43 (m, 2H), 1.31-1.09 (m, 4H); ESI MS m/z 484 [C26H27ClFN3O3+H]+; HPLC 98.1% (AUC), tR=8.84 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-5225bf65d1f849a88846fc9a3ca7941a
Source noteuspto-grants-2015_09