Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944914Generated: November 1, 2026

Trifluoroacetic acid → 6-[[3-[[4-(2-Aminoethyl)phenyl]carbamoyl]phenyl]sulfonyl]-4-[(3-methoxyphenyl)amino]-8-methylquinoline-3-carboxamide

https://huagongshe.com/reaction/1944914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-[3-[[3-carbamoyl-4-[(3-methoxyphenyl)amino]-8-methylquinolin-6-yl]sulfonyl]benzamido]phenethylcarbamateHCID 58505121—
SolventDichloromethaneHCID 6344—
Product6-[[3-[[4-(2-Aminoethyl)phenyl]carbamoyl]phenyl]sulfonyl]-4-[(3-methoxyphenyl)amino]-8-methylquinoline-3-carboxamideHCID 58505073—

Reaction Steps

TFA (0.5 mL) was added dropwise to a suspension of Intermediate 82 (382 mg, 0.538 mmol) in CH2Cl2 (5 mL) at rt. After stirring for 5 h, the reaction was concentrated in vacuo to give a brown residue. A portion was treated with silica-carbonate resin and used in the following step without further purification. ES/MS calcd. for C33H32N5O5S+ 610.2. Found m/z=610.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394829B2
Source datasetuspto-grants-2013_03
ORD IDord-a31bfeea3a564c1abfe722026e7c93a4
Source noteuspto-grants-2013_03